|
Stunt Ranch Santa
Monica Mountains Reserve
University of California
Los Angeles
Annual Report
2002 - 2003

Cantharellus cibarius
Look deep into nature, and then you will understand everything
better.
- Albert Einstein
Cover Illustration: Cantharellus cibarius by Lisa Pompelli
Cantharellus cibarius, commonly called
chanterelle, is a species of fungi found throughout North America. This
prized edible wild mushroom, yellow with an umbrella like cap and gills
on the underside, is associated with a wide variety of tree species
including the coast live oak. Care must be taken to avoid confusing it
with toxic look-alikes.
UCLA Stunt Ranch Santa Monica Mountains
Reserve
University of California, Los Angeles
Phone: (310) 206-3887; Fax: (310) 825-9433
Email: cfelixso@ucla.edu; Web
Site:
http://nrs.ucop.edu/Reserves/stunt/html

Narrative
Overview 2002-2003
With apologies to, and appreciation for, noted artist and author,
Maurice Sendak, the theme for the Stunt Ranch Reserve’s 2002-2003
academic year is, “WHERE THE WILD THINGS ARE – the plants and animals of
the Santa Monica Mountains”. It is also the theme of the Reserve’s
installation in the lobby of the UCLA Life Science Building. To learn
about this and other Stunt Ranch Reserve pursuits, please see below.
WHERE
THE WILD THINGS ARE EXHIBIT:
This professional quality exhibit, designed by Lisa Pompelli, the Reserve’s
design consultant, features photographs by nature photographer, Tom Gamache,
and Scott Story of the Santa Monica Mountains National Recreation Area (SMMNRA).
Pictured organisms include: a velvet ant, stink beetle, kingsnake, coyote,
deermouse, horned lizard, kestrel, California newt, California quail,
bobcat, Humbolt lily, shooting star, and manzanita. A custom designed map of
the vegetation zones of the Santa Monica Mountains was produced by Lisa
Pompelli with help from the SMMNRA. Stuffed and mounted specimens of a
badger, sharp-skinned hawk, and great horned owl are on loan, from the
SMMNRA. In addition to serving as a prototype for the Reserve’s Education
and Nature Center, the display serves as an educational resource for
students, faculty, and visitors in the bustling Life Science lobby.
RECONSTRUCTION OF EDUCATIONAL FACILITIES:
The Reserve has continued working with UCLA
Facilities Management and engineering firms in investigating alternative
sewage systems for the reconstruction of the Stunt Ranch facilities. The
focus is now on rebuilding the Education and Nature Center. At a later date,
attention will be given to the on-site manager’s home and office. Happily,
the Reserve is close to a resolution that will enable planning to move
forward.
SANTA MARIA TRAILS AND PARKS
ASSOCIATION (SMTPA) GRANT:
The Reserve is pleased to
thank the Santa Maria Trails and Parks Association (SMTPA) for the last
installment of their $50,000 grant, which was initially awarded, to the UCLA
Stunt Ranch in 1998. The Reserve shares the vision of the SMTPA to preserve
natural resources and impart the lessons gained from environmental research
and education to students who will gain an understanding of the vital
importance of conservation. The SMTPA grant, which was paid out in $10,000
installments over five years, is to fund exhibits, materials and supplies
for the Stunt Ranch Reserve Nature Center. There are no current University
funds available for these expenses to enhance the Reserve’s educational
programs for elementary school students. Therefore, the Reserve must look to
the generosity of private and public donors such as the SMTPA.
MEDITERRANEAN-CLIMATE REGIONS POSTER:
Produced
by the Reserve in 2001-2002, the “Mediterranean-Climate Regions” educational
poster was distributed to many local and worldwide agencies, organizations,
and universities. The UCLA Mildred E. Mathias Botanical Garden, the Cold
Creek Docents, the Santa Monica Mountains National Recreation Area (National
Park Service) and via various teacher conferences, the poster was
distributed free of charge to regional K-12 schools. It is now available for
purchase by the public at two of the National Park Service visitor centers
in Southern California. The poster identifies the five mediterranean-climate
regions, their patterns of global occurrences, and their convergent as well
as unique characteristics. It also describes the threats they face as areas
of irreplaceable biodiversity whose protection is of critical global
importance.
INTERCONTINENTAL PROGRAM ON CITIES AND CONSERVATION IN MEDITERRANEAN-TYPE
ECOSYSTEMS:
On a related
topic, Dr. Philip Rundel, the Reserve’s faculty director, has been working
with Ted Trzyna, president of the California Institute of Public Affairs/InterEnvironment,
to implement a workshop on intercontinental programs on cities and
conservation in Mediterranean-type ecosystems. This will be held in March
2004.
CENTER FOR EMBEDDED NETWORKED SENSING AT UCLA:
Dr. Rundel continued his involvement as a principal investigator with
the Center for Embedded Networked Sensing (CENS) AT UCLA. CENS is a new NSF
Science and Technology Center working to develop technologically innovative
sensing arrays with wide applications in environmental biology and ecosystem
studies. The initial efforts of CENS are focused on the design of a habitat
and organism sensing test bed at the UC Natural Reserve System’s James
Reserve and at affiliated field sites. Stunt Ranch will be involved in
future projects.
UCLA INSTITUTE OF THE ENVIRONMENT (IoE) SOUTHERN CALIFORNIA ENVIRONMENTAL
REPORT CARD:
Dr. Rundel wrote a chapter for the 2003 UCLA Institute of the
Environment Southern California Report Card. The title is Invasive
Species. See http://www.ioe.ucla.edu/reportcard/report03/InvasiveSpecies.htm
LOS
ANGELES TIMES - DRAWING FROM NATURE SERIES:
The Reserve’s participation in the Los Angeles Times Reading by Nine
Literacy Program took a major leap in the past year. Drawing From Nature: a
science and art lesson for kids is now featured as the main story on the
Kids Reading Room on the first Sunday of each month. Carol Felixson, the
Reserve’s director of education and community outreach, introduces children
to a subject from nature and an art technique. The children then apply what
they have learned in an illustration. Photos record the children’s work in
progress and their final art project. With the Sunday Times local
circulation at over one million, the Drawing from Nature series has proven
to be a successful and wide-ranging venue for the Reserve’s off-site
education efforts and the promotion of the on-site K-12 environmental
education programs.
The past year’s topics included:
To read the articles,
see the art and photos of the kids, please visit the Reserve’s News for Kids
website at http://nrs.ucop.edu/Reserves/stunt/newsforkids.html
OTHER RESERVE OFF-SITE ACTIVITIES:
·
Participation as an exhibitor at the Center for Environmental Analysis –
Centers of Research Excellence in Science and Technology Conference held in
Pasadena.
·
Participation as an exhibitor at the PACE K-12 Agriculture/Environmental
Teachers Conference in South Los Angeles.
·
Participation as an exhibitor in the UCLA K-12 booth at the Los Angeles
Times Festival of Books. The Festival has an approximate attendance of
150,000 people over two days.
ON-SITE RESERVE USE:
The Stunt Ranch Reserve determines use
on the basis of visitor days. During 2002-2003, the reserve had 5,106 users
for a total of 5,429 user days. These user numbers are broken down by
university-level use from UCLA, other UC campuses, the California State
University system, and others within/outside California. In addition to
university use, the Reserve hosted environmental education programs for K-12
coordinated by the Cold Creek Docents, and varied public outreach programs.
See User’s affiliations.
RESERVE INSTRUCTION:
The following university-level courses
and graduate programs used the Stunt Ranch Reserve in the past year:
• Astronomical Observation (Astro 8 A)
• Graduate Student Seminar (OBEE 265)
• California Ecosystems (OBEE 154)
• Freshman Fiat Lux seminar (Honors College)
• Global Environment (GE CLST M1A)
• Ph.D. Field Exam: Ground Truthing Vegetation for RS Image
Classification (Geography)
• Archaeological Field Training (Anthropology 115P)
• Animal Behavior (OBEE 129)
• Intro to Ecology/Evolution (LifeSci 1)
• Environmental Studies Graduate Seminar (History)
• Ornithology (OBEE 114)
• Bio 2B
See User’s affiliation and Instruction.
RESERVE RESEARCH PROJECTS:
The following research projects took
place on, or in the surrounding vicinity, of the Stunt Ranch Reserve during
the past year.
 | Comparative Studies of
Mediterranean-Climate Ecosystems |
 | Bush poppy demography and
productivity |
 | Post-fire successional dynamics |
 | Long term gas exchange and water
relations study of a chaparral plant community:Drought effect |
 | Environmental monitoring and
bioassessment of Ventura and Los Angeles County Watersheds |
 | Ecophysiology of ferns in chaparral
and oak woodland habitats of the Santa Monica Mountains |
 | Influence of nutrient loading on the
invasion of an alien plant species, giant cane (Arundo donax) in
Southern California riparian communities. |
 | Pollinator preference among two
species of penstemon flowers and their hybrids |
 | The impacts of exotic grass invaders
on the growth, species composition and richness of sparse native forbs
in Southern California |
 | Acoustic communication and
phonotactic predation in crickets |
 | Flora of the Santa Monica Mountains,
Californi |
 | Floristics and phytochemical p |
See User’s affiliation, and Research Projects
K-12 ACTIVITIES:
Students from dozens of schools
throughout the greater Los Angeles area visited the Reserve for programs
coordinated by the Cold Creek Docents (CCD). These programs represented a
unique and highly successful collaboration between UCLA and the CCD. The
Reserve benefited from the on-going excellence of the program and the
commitment of the docents. The docents received Reserve help in publicizing
the programs and by providing enrichment opportunities.
The three-hour school programs focus on chaparral and fire ecology, geology,
and early local Native American and homestead history. When students arrive,
they are led on a 1.5-mile round trip hike on the Stunt High Trail. Once in
the educational zone of the Reserve they take part in a rotation of
interactive activities including viewing a mural of Chumash village life,
taxidermied animals native to the area, acorn grinding, "cave wall"
painting, playing of Chumash games and demonstrations of tool making.
Students bring brown bag lunches and return to their vehicles by trail with
more interpretation along the way. Free curriculum guides are available at:
http://nrs.ucop.edu/Reserves/stunt.html.
For details, see Use data and user’s affiliations, and
listing of K-12 visits.
back to Table
of Contents

2002-2003
University-level Instruction
|
Course Title
|
Institution |
Instructor’s Name |
Astro 8 A
Astronomical Observation
|
UCLA |
Art Huffman |
OBEE 265
Graduate Student Seminar |
UCLA
|
Phil
Rundel |
| OBEE 154
California Ecosystems |
UCLA
|
Phil
Rundel |
| OBEE Freshman Fiat Lux seminar |
UCLA
|
Phil
Rundel |
| GE
CLST M1A Global Environment |
UCLA
|
Keith D. Stolzenbach |
Ph.D. Field Exam (Sigrid Rian)
Geography
Ground Truthing of Coastal Scrub
Vegetation for Satellite Remote
Sensing Image Classification |
UCLA |
Glen
MacDonald |
| Anthropology 115P Archaeological Field Training |
UCLA |
Scott Pletka |
|
OBEE 129; Animal BehaviorLifeSci 1;
Intro to Ecology/Evolution |
UCLA |
Jeffrey
Thomas
(Peter Nonacs Advisor)
|
| Bio 2B |
Moorpark College |
Jeffrey
Thomas |
back to Table of Contents

2002-2003 Research Reports
(lists Principal Investigator Name, Affiliation, Research
Title,
Project Duration, and Funding Source)
PROJECT # 1
Research User(s):
Philip W. Rundel
User Affiliation:
UCLA
Project Title:
Comparative studies of Mediterranean-climate ecosystems
Project Duration:
1993 – on-going
Continuation of a long-term comparative
study of Mediterranean-climate ecosystems using Stunt Ranch as a basis for
studies.
____________________________________________________________
PROJECT # 2
Research User(s):
Philip W. Rundel and Rasoul Sharifi
User Affiliation: UCLA
Project Title: Bush
poppy demography and productivity
Project Duration: 1993 –
on-going
This is the ninth year of a study investigating post-fire
patterns of demography and productivity in Dendromecon rigida, the bush
poppy, which became established in dense stands on north-facing slopes
of the Santa Monica Mountains following wildfires in 1993.
____________________________________________________________ PROJECT # 3
Research User (s):
Philip W. Rundel, Qinfeng Guo, Jon Keeley
User Affiliation(s): UCLA, USGS
Project Title:
Post-fire successional dynamics
Project Duration: 1993 –
on-going
Funding Source:
National Science Foundatio
A long-term monitoring
project of permanent plots established at Stunt Ranch and in the Santa
Monica Mountains after the 1993 wildfire is continuing.
___________________________________________________________
PROJECT # 4
Research User (s):
Lee Katz
User Affiliation:
Pepperdine University
Project Title:
Salamander response to chaparral fire
Project Duration:
1993-1997
___________________________________________________________
PROJECT # 5
Research User(s):
Karen Esler
User Affiliation:
University of Stellenbosch, South Africa
Project Title:
Chaparral soil seed pools
Project Duration:
1994
___________________________________________________________
PROJECT # 6
Research User(s):
Philip W. Rundel
User Affiliation:
UCLA
Project Title: Impact
of chaparral fires on riparian ecosystems in the Santa Monica Mountains
Project Duration:
1995- on-going
A long-term monitoring project of permanent plots
established at Stunt Ranch and in the Santa Monica Mountains after the 1993
wildfire is continuing.
_______________________________________________________________
PROJECT # 7
Research User(s):
Peter Nonacs
User Affiliation:
UCLA
Project Title:
Ant colony and productivity
Project Duration:
1996 – 1998
__________________________________________________________
PROJECT # 8
Research User(s):
John Gamon
User Affiliation:
California State University Los Angeles
Project Title:
Multi-spectral remote sensing of plant productivity
Project Duration: 1996
- 2001
___________________________________________________________
PROJECT # 9
Research User (s):
Richard F. Ambrose, Antony R. Orme, and others *
User Affiliation: UCLA
Project Title: Lower
Malibu Creek and Malibu Lagoon resource enhancement and management project
Project Duration: 1997 – 2000
Funding Source: California
State Coastal Conservancy
Other Investigators:
-
Johannes
Feddema, Geography
-
Charles Gerba
(University of Arizona)
-
Philip Rundel,
OBEE
-
Mel Suffet,
Environmental Science & Engineering Program
-
M.I. Venkatesan,
IGPP
__________________________________________________________
PROJECT # 10
Research User(s):
Robert Wayne and Michael Kohn
User Affiliation:
UCLA
Project Title:
Calibration of molecular techniques for the genetic analysis of coyote
faeces in the Santa Monica Mountains
Project Duration:
1997 – 1998
________________________________________________________________________
PROJECT # 11
Research User(s):
Brian Zutta and John Gamon
User Affiliation:
California State University, Los Angeles
Project Title:
Monitoring changing ecosystem productivity and functional diversity in
evergreen-dominated ecosystems using multi-scale remote sensing.
Project Duration: 1998 – 2002
Funding Source: $1,069,961
(5 years) from NSF-CREST, Part of a larger $5 million dollar grant to form
CEA-CREST at Cal State LA. (HRD-9805529)
________________________________________________________________________
PROJECT # 12
Research User(s):
Philip W. Rundel and Rasoul Sharifi
User Affiliation:
UCLA
Project Title: Long
term gas exchange and water relations study of a chaparral plant community
Project Duration:
1998-on-going
Our study site, Stunt Ranch, in the
Santa Monica Mountains, is a mixed community of plant species with different
adaptive strategies, including shrubs with evergreen, sclerophyllous leaves,
as well as species with soft-leaved, drought-deciduous leaves. The study
species included woody evergreens (Quercus dumosa; Q.
agrifolia; Heteromeles arbutifolia; Ceanothus spinosus;
Rhamnus ilicifolia and Arctostaphylos glandulosa), woody
deciduous shrubs (Fraxinus velutina var. coriacea; Malacothamnus
fasciculatus and Ribes speciosum), and semi-woody deciduous
shrubs (Salvia leucophylla; S. spathacea; Venegasia
carpesioides and Eriogonum crocatum).
During 2003
we continued our study on the ecophysiological responses of the study
species to environmental conditions. In contrast to previous years, using a
LI6200 (a depletion based closed system, allowing gas exchange measurements
under environmental conditions), in 2003 we used a portable open gas
exchange system (LI6400, LI-COR Inc., Lincoln, Nebraska) capable of
maintaining steady-state conditions with respect to temperature, CO2,
and water vapor concentrations within the assimilation chamber. Net CO2
uptake (A), stomatal conductance to water vapor (g) and transpiration (E)
were monitored on all mature study plants. We constructed a set of
photosynthetic light response curves under ambient CO2
concentration (360 ppm) to evaluate major photosynthetic properties such as
dark respiration, light compensation point and light saturation of CO2
uptake (Amax).
Measurements were made on
fully mature leaves. We also constructed CO2 response curves to
measure the photosynthetic capacity of the study plants under saturated CO2
concentration and saturated light intensities. CO2 response
curves will help to understand other components of CO2 supply
related limitations to photosynthesic carbon uptake.
To assess the
soil water conditions during gas exchange measurements, we measured plant water
potentials. In our future study we will focus on the effect of Santa Ana
wind conditions on
our study species. Santa Ana wind, which moves dry warm air from the desert,
increases the air temperature and decreases the RH (as low as 10-15%) and
each time lasts 3-4 days. Many studies show that Mediterranean shrubs are sensitive to low humidity and
causes stomatal closure, which results simultaneously in reduction of CO2
uptake.
________________________________________________________________________
PROJECT # 13
Research User(s):
Charles A. Knight (Advisor – David Ackerly)
User Affiliation: Stanford
University
Project Title:
Comparative ecophysiology of heat shock protein expression in plants
Project Duration: 1998- 2000
Funding: Stanford University Grant
________________________________________________________________________
PROJECT # 14
Research User(s):
Jeff Thomas (Advisor – Peter Nonacs)
User Affiliation: UCLA
Project Title: Signal
variation and categorization by wrentits (Chamaea fasciata)
Project Duration: 1998 –2000
Funding Source: Grant,
2000-2001 UCLA Department of Organismic Biology, Ecology, and Evolution
Research Grant
________________________________________________________________________
PROJECT # 15
Research User(s):
Aviva Liebert (Advisor – Peter Nonacs)
User Affiliation:
UCLA
Project Title:
Division of labor and reproductive skew among paper wasp foundresses
Project Duration: 1998 – 2002
Funding Source: 1998-1999,
1999-2000 Mildred E. Mathias Graduate Student Grant, 2000-2001 UCLA
Department of Organismic Biology, Ecology, and Evolution Research Grant
________________________________________________________________________
PROJECT # 16
Research User(s):
Maria Diuk (Advisor – Peter Nonacs)
User Affiliation:
UCLA
Project Title:
Social behavior and learning in the California scrub jay
Project Duration:
1998
_______________________________________________________________________
PROJECT # 17
Research User(s):
Craig M. Fiehler (Advisor – Peter Nonacs)
User
Affiliation:
UCLA
Project Title: The effects of resource density on territorial behavior in wintering
wrentits (Chamaeafasciata)
Project Duration:
1998- 1999
________________________________________________________________________
PROJECT # 18
Research User(s):
Stewart B. Peck
User Affiliation: Carleton
University, Ottawa, Ontario, Canada
Project Title:
Diversity of winter-active leiodid beetles in southern California
Project Duration:
1999
_______________________________________________________________________
PROJECT # 19
Research User(s): Fritz Hertel
User Affiliation:
UCLA
Project Title:
Small
mammal and bird survey at Stunt Ranch
Project Duration:
1999, 2000
________________________________________________________________________
PROJECT # 20
Research User(s): Antony Orme
User Affiliation:
UCLA
Project Title: Erosion
and sediment transfers in the Topanga Creek watershed
Project Duration:
2000-2001
Funding Source: Santa
Monica Bay Restoration Project (ultimately from the EPA) via the Resource
Conservation District of the Santa Monica Mountains
________________________________________________________________________
PROJECT # 21
Research User(s):
Philip W. Rundel and Judith King
User Affiliation:
UCLA
Project Title:
Ecosystem processes and dynamics in the urban/wildland interface of Southern
California
Project Duration:
2000 – 2001
________________________________________________________________________
PROJECT # 22
Research User(s): Michael
LaPlante (Advisor – Martin Cody)
User Affiliation: UCLA
Project Title:
Changes
in insect faunal populations in conjunction with a change in season at the
California chaparral
Project Duration:
2000
________________________________________________________________________
PROJECT # 23
Research User(s):
D. Riaño, E. Chuvieco, S. Ustin, R. Zomer, P. Dennison, and D. Roberts
User Affiliaton:
UC Davis,
UC Santa Barbara, Univ. of Alcalá, Madrid, Spain
Project Title:
Modeling and prediction of wildfire hazard in Southern California,
integration of models with imaging spectrometry
Project Duration:
2000
________________________________________________________________________
PROJECT # 24
Research User(s):
Don Miller
User Affiliation:
Trinity
University
Project Title:
A
preliminary phylogeny of galling aphids and their congeneric parasites on
Arctostaphylos shrubs
Project Duration:
2001
________________________________________________________________________
PROJECT # 25
Research User(s):
Nicholas Manoukis
User Affiliation:
UCLA
Project Title:
Effects
of quaternary climate change on the genetic structure of Hyla
cadaverina, the California tree frog
Project Duration: 2001
________________________________________________________________________
PROJECT # 26
Research User(s):
Daniel T. Blumstein and Rina Fernandez
User Affiliation:
UCLA
Project Title:
The
evolutionary-ecology of fear: comparative studies of disturbance in birds.
Do birds habituate to human disturbance?
Project Duration:
2001
Funding Source:
Lida Scott
Brown
________________________________________________________________________
PROJECT # 27
Research User (s):
Richard F. Ambrose
User Affiliation: UCLA
Project Title:
Environmental monitoring and bioassessment of Ventura and Los Angeles County
watersheds
Project Duration:
2001 –2003
Funding Source:
Los Angeles
Regional Water Quality Control Board
During Fall 2001, we sampled a number of sites throughout the
Malibu Creek watershed (as well as Calluegas Creek and Santa Clara River watersheds)
to examine the influence of different land uses on the ecosystem health of stream
communities. Sampling locations in the Malibu Creek watershed included a number of
sites along Cold Creek, including a site in the Cold Creek Reserve that serves as a
reference site representing relatively undisturbed conditions in the Santa Monica
Mountains (also used by Heal the Bay in their watershed monitoring program). We sampled many
of the physical (water chemistry and flow, channel morphology, substrate, light) and
biological (riparian vegetation characteristics, algae and macrophytes, benthic
macroinvertebrates, fish) features that contribute to the overall health of stream
ecosystems. While our project targeted individual sites based upon their land use
characteristics, our overall objective is to understand the factors influencing the structure of stream
benthic communities, particularly benthic macroinvertebrates. In the past year,
we finished our analyses and submitted a final report to the Los Angeles Regional Water
Quality Control Board. In addition, we coordinated work with Heal the Bay in their
assessment of the Malibu Creek watershed, and a portion of that work was included in Shelley
Luce’s UCLA dissertation.
______________________________________________________________________________________
PROJECT # 28
Research User(s):
Philip W. Rundel
User Affiliation(s):
UCLA
Project Title:
Ecophysiology of ferns in chaparral and oak woodland habitats of the Santa
Monica Mountains
Project Duration:
2001 – on-going Photosynthetic gas exchange studies with four species of
native ferns is continuing.
________________________________________________________________________
PROJECT # 29
Research User(s):
Gretchen C. Coffman, Philip
W. Rundel, Richard F. Ambrose
User Affiliation(s):
UCLA
Project Title:
Influence of nutrient
loading on the invasion of an alien plant species,
giant cane (Arundo
donax) in Southern California riparian communities.
Project Duration:
2002 – 2003
Funding Source:
California Water Resources Center
Study of the ecological factors that promote invasions of
giant reed (Arundo donax) in riparian habitats of the Santa Monica Mountains and elsewhere
in the region. Our research includes field and experimental measurements of the
significance of nutrient-rich agricultural or urban runoff in promoting growth of
Arundo. This past year, we sampled field sites in the Santa Clara River, Calleguas
Creek, and Topanga Creek watersheds. This research is a part of Gretchen Coffman’s
doctoral research in the Department of Environmental Health Sciences at UCLA.
________________________________________________________________________
PROJECT # 30
Research User (s):
Ammon Corl
User Affiliation:
University of California, Santa Cruz
Project Title:
The stability of frequency dependent dynamics in
the Side-blotched lizard.
Project Duration:
2002
Funding Source: Mathias
grant, 2002
________________________________________________________________________
PROJECT # 31
Research User(s):
Paul Wilson, Elizabeth Jordon
User Affiliation:
California State University, Northridge
Project Title:
Pollinator preference among two species of Penstemon flowers and their
hybrids
Project Duration:
2002 – on-going
Two related flowering plant species
are adapted to disparate pollinators. Penstemon spectabilis relies on bees
and wasps for pollen transfer, while P. centranthifolius relies on
hummingbirds for pollen transfer. We observed hummingbird visitation to the
parental species and their hybrids and backcrosses. By manipulating nectar
amount and quality, we have observed that Hummingbirds will visit P.
spectabilis if its nectar reward is sufficient. Therefore nectar may be
preeminent in determining the difference in pollinators and therefore the
different species.
_______________________________________________________________________
PROJECT # 32
Research User (s):
Jonathan Levine, Heather Coleman
User Affiliation:
UCLA
Project Title: The
impacts of exotic grass invaders on the growth, species composition andrichness of sparse native forbs in Southern California
Project Duration:
2002 - 2003
Funding Source:
UCLA
Biological invasions are well
appreciated to impact native diversity, but the mechanisms by which they do
so remain poorly understood. We examined the impact of exotic annual grasses
and their litter on the growth, species composition, and richness of native
forbs in a Santa Monica Mountain grassland. In order to test the importance
of hypothesized mechanisms of impact, we manipulated rainfall, the presence
of invasive grasses, and the amount of litter coverage in a small meadow.
Analysis of the results has revealed significantly greater cover of native
forbs upon the removal of litter, while exotics thrive upon the more time
consuming removal of grasses. A similar pattern is evident in the diversity
of these plants. In this study, we discuss the implication of these results
for the management of native species assemblages.
________________________________________________________________________
PROJECT # 33
Research User(s):
David Gray
User Affiliation:
California State University, Northridge
Project Title:
Acoustic communication and phonotactic predation in crickets.
Project Duration:
2002 – 2003
Field playbacks of cricket song were
used to attract phonotactic parasitoid flies (Diptera, Tachinidae, Ormia
ochracea). I confirmed the presence of the fly at Stunt Ranch (34 flies
were caught in 8 nights sampling). The playback study was replicated
elsewhere in the Santa Monica Mountains (Mulholland and Las Virgenes roads)
and is in preparation for publication. While conducting this research at
Stunt Ranch, I also confirmed the presence of an undescribed species of
scaly cricket in the genus Hoplosphyrum (Orthoptera, Gryllidae,
Mogoplistinae). This is noted and song comparison provided in a separate
publication regarding acoustic behavior in a related cricket,
Hoplosphyrum boreale.
_______________________________________________________________________
PROJECT # 34
Research User(s):
Daphne Christopher and Hannah Stevens
User Affiliation:
The New York Botanical Garden Institute of Economic Botany
Project Title:
Floristics and Phytochemical Survey Project
Project Duration:
2002
_______________________________________________________________________
PROJECT # 35
Research User(s):
Arthur C. Gibson and Barry Prigge
User Affiliation:
UCLA
Project Title:
Flora of the Santa Monica Mountains, California
Project Duration:
2003 – on-going
Efforts are underway to complete an entirely new flora of
the Santa Monica Mountains and Simi Hills in Los Angeles and Ventura
Counties. This is a major revision of Flora of the Santa Monica
Mountains, California by Peter H. Raven and Henry J. Thompson,
originally published for 820 species in 1966 (Ed. 2 1986 with B.A. Prigge),
but approximately 200 species have been added since the 1986 edition,
bringing the species total to ca. 1100. This is approximately 1/7th the size
of the California Flora as represented in The Jepson Manual (Hickman,
1993). In addition, this time complete taxonomic descriptions will be
published in the new SMM flora, and unlike other contemporary floras, which
rely heavily on dried herbarium materials, as much as possible each species
is being re-described based on fresh (live) materials collected within the
range. New descriptions include more complete and accurate representation of
colors, size variation of plant organs with the range, and local flowering
times, and these will make the treatment more useful to students working in
the field in the Los Angeles region. Moreover, brand new keys are being
produced to enable students to identify materials in both vegetative and
reproductive phases of its life cycle.
During 2003, plants materials at NRS Stunt Ranch were used in writing
approximately a dozen species descriptions. To date, ca. 300 species
descriptions have been drafted, and the project should be nearing completion
at the end of 2005.
________________________________________________________________________
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PUBLICATIONS
1996-2004
Ambrose, R.F., S.F. Lee and S.P. Bergquist. 2003.
Environmental monitoring and bioassessment of coastal watersheds in Ventura
and Los Angeles Counties. Report to the Los Angeles Regional Water
Quality Control Board. (With Addendum)
Anzalone, C.B., L.B. Kats, and M. Gordon, 1998.
Effects of solar uv-b on embryonic development in three species of lower
latitude and lower elevation amphibians Conservation Biology, 12, 646-653
Blumstein, D.T., 2003. Fernández-Juricic, E., LeDee,
O., Larsen, E., Rodriguez-Prieto, I., and C. Zugmeyer. In press.
Avian risk
assessment: effects of perching height and detectability.
Ethology
Blumstein, D.T. 2003. Flight initiation distance in
birds is dependent on intruder starting distance. Journal of Wildlife
Management 67:852-857.
Chari J, Wilson P. 2001. Factors limiting hybridization
between Penstemon spectabilis and Penstemon centranthifolius
(Scrophulariaceae). Canadian Journal of Botany 79: 1439-1448.
Cody, M.L., 2000, Bird diversity in oak and eucalyptus
woodlands, AUK
Davis, S.D., F.W. Ewers, *J. Wood, *J.J. Reeves. and
*K.J. Kolb. 1999. Differential susceptibility to xylem cavitation among
three pairs of Ceanothus species in the Transverse Mountain Ranges of
Southern California. Ecoscience.
Dilley J, Wilson P, Mesler MR. 2000.
The radiation of Calochortus: Generalist flowers moving through a mosaic of potential
pollinators. Oikos 89: 209-222.
Fedriani,
J.M., T.K. Fuller, R.M. Sauvajot, E.C. York, 2000.
Diets of three sympatric carnivores in the Santa Monica Mountains of California: the importance of habitat, human presence and interspecific competition. Oecologia 125, 258-270
Fedriani, J.M., T.K. Fuller, R.M. Sauvajot, 2001. Does
availability of anthropogenic food enhance densities of omnivorous mammals?
An example with coyotes in southern California. Ecography 24, 325-331
Gamradt,
S.C. and L.B. Kats. 1996. Effect of introduced crayfish and mosquitofish on
California
newts. Conservation Biology 10: 1155-1162.
Gamradt,
S.C. and L.B. Kats, 1997. Impact of chaparral wildfire induced sedimentation
on oviposition of stream-breeding California newts (Taricha torosa),
Oecologia, 110, 546-549
Gamradt, S.C. and L.B. Kats. 1997.
Aggression by
non-native crayfish deters breeding California newts. Conservation
Biology 11: 793-796.
Guo, Q. and P.W. Rundel. 1997. Measuring dominance and
diversity in ecological communities: choosing the right variables.
Journal of Vegetation Science 8: 405-408.
Guo, Q.
and P.W. Rundel. 1998. Self-thinning in early postfire chaparral succession:
mechanisms, implications, and a combined approach. Ecology 79(2):
579-586.
Guo, Q, 2001.
Early post-fire succession in California chaparral: changes in diversity, density,
cover and biomass. Ecological Research 16, 471-485
Keeley, J.E. 1996. Postfire vegetation recovery in the
Santa Monica Mountains under two alternative management programs.
Bulletin Southern California Academy of Sciences 95: 103-119
J.E. Keeley, M.B. Baer-Keeley, and C.J. Fotheringham,
editors. 2nd Interface Between Ecology and Land Development in California.
U.S. Geological Survey, Sacramento, CA
Keeley, J.E. and C.J. Fotheringham, 2001, Historic fire
regime in Southern California shrublands. Conservation Biology Volume
6, No.6, 1536-1548
Keeley, J.E. and C.J. Fotheringham. 2001. History and
management of crown-fire ecosystems: A summary and response. Conservation
Biology 15: 1561-1567
Keeley, J.E. 2002. Fire management of California shrubland landscapes. Environmental Management 29:395-408.
Keeley, J. E., M. S. Witter, and R. S. Taylor. 2003.
Challenges of managing fires along an urban-wildland interface --- lessons
from the Santa Monica Mountains, Los Angeles, California. In Third
International Wildland Fire Conference. Sydney, Australia.
Kerby, J.L. and L.B. Kats, 1998, Modified interactions
between salamander life stages caused by wildfire induced sedimentation, Ecology,
79, 740-745
Kohn, M., Eric C. York, Denise A. Kamradt, Gary Haught,
Raymond M. Sauvajot, Robert K. Wayne, 1999. Estimating population size by
genotyping faeces, Proc.R. Soc.Lond.B, 266, number 1420, April 1999
Langen, T.A. and R.M. Gibson. 1998. Sampling and
information acquisition by western scrub-jays, Aphelocoma californica.
Animal Behaviour 55: 1245-1254.
Langen, T.A. 1999. How western scrub-jays (Aphelocoma
californica) select a nut: effects of the number of options, variation in
nut size, and social competition among foragers. Animal Cognition
2:223-233.
Liebert, A.E. 2003. Behavioral flexibility throughout
the colony cycle of the paper wasp, Polistes aurifer. Ph.D. Thesis,
University of California, Los Angeles.
Liebert, A.E. 2004. Ground nesting in the paper wasp
Polistes aurifer (Hymenoptera, Vespidae). Insectes Sociaux,
51(1):1-2.
Luce, Shelley. 2003. “Urbanization and Aquatic
Ecosystem Health in Malibu Creek, California: Impacts on Periphyton, Benthic
Macroinvertebrates, and Environmental Policy.” D.Env. dissertation,
UCLA.
Murry, M.A., A.S. Konopka, S.D. Pratt, and T.L
Vandergon. 1997. The use of PCR-based typing methods to assess the diversity
of Frankia nodule endophytes of the actinorhizal shrub Ceanothus.
Physiologia Plantarum 99: 714-721.
Pratt, S.D., A.S. Konopka, M.A. Murry, F.W. Ewers, and
S.D. Davis. 1997. Influences of soil moisture on the nodulation of post-fire
seedlings of Ceanothus spp. growing in the Santa Monica Mountains of
Southern California. Physiologia Plantarum 99: 673-679.
Redtefeldt, R.A., and S.D. Davis. 1996. Physiological
and morphological evidence of niche segregation between two co-occurring species of Adenostoma in California chaparral.
Ecoscience 3: 290-296.
Riano, D, E. Chuvieco, S. Ustin, R. Zomer, P. Dennison, D. Roberts, J. Salas. 2002.
Assessment of vegetation regeneration after fire through multitemporal analysis of AVIRIS images in the Santa Monica Mountains. Remote Sensing of Environment 79: 60-71.
Rundel, P.W., G. Montenegro, F. Jaksic, 1998,
Landscape Degradation and Biodiversity in Mediterranean-Type Ecosystems, Springer Verlag, 447 PP.
Rundel, P.W. 1999. Disturbance in mediterranean-climate shrublands and woodlands
L.Walker (ed.) Ecosystems of Disturbed Ground.
Elsevier, Amsterdam, 271-285
Rundel, P.W. 1999. Wildland fire. pp. 4-11, In:
Southern California Environmental Report Card 1999. UCLA Institute of
the Environment, Los Angeles.
Rundel, P.W. and J. A. King, 2001. Ecosystem processes
and dynamics in the urban/wildland interface of Southern California. Journal of Mediterranean
Ecology 2 209-219.
Rundel, P.W. 2002. Preserving biodiversity. pp. 4-13,
In: Southern California Environmental Report Card 2002. UCLA
Institute of the Environment, Los Angeles.
Rundel, P.W. 2003. Invasive species as a global
problem. pp. 5-11, In: Southern California Environmental Report Card 2003.
UCLA Institute of the Environment, Los Angeles.
Saidy, J. & Gray, D. A. Acoustic behavior of
Hoplosphyrum boreale (Scudder): a common
scaly cricket of Southern California. In press.
Bulletin of the Southern
California Academy of Sciences.
Sauvajot,R.M., E.C. York, T.K. Fuller, H.S. Kim, D.A. Kamradt, and R.K.
Wayne. 2000.
Distribution and status of carnivores in the Santa Monica Mountains,
California: preliminary results from radio telemetry and remote camera surveys.
J.E.
Keeley, M.B. Baer-Keeley,
and C.J. Fotheringham, editors. 2nd Interface Between Ecology and Land Development in California. U.S. Geological Survey,
Sacramento, CA, 113-124
Schoenberg, F.P., R. Peng, Z. Huang and P. Rundel. 2003.
Detection of non-linearities in the dependence of burn area on
fuel age and climatic variables. International Journal of Wildland Fire
12:
Wilson P, Castellanos MC,
Wolfe A, Thomson JD.
Shifts between bee- and bird-pollination among penstemons. In N. Waser
and J. Ollerton (eds.) Specialization and
generalization in plant-pollinator interactions.
University of Chicago Press.
Wilson P, Valenzuela M. 2002. Three naturally occurring Penstemon hybrids. Western North American Naturalist 62: 25- 31.
Wilson P, Castellanos MC, Hogue JN, Thomson JD,
Armbruster WS. 2004. A multivariate search for pollination syndromes among penstemons. Oikos 104: 345-361.
Zutta, B.R. and Gamon, J.A. 2002. Assessing
vegetation functional type and biodiversity in Southern California using spectral reflectance. Research
Report to CEA CREST.
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RESERVE
USE DATA 2002 - 2003
UNIVERSITY OF CALIFORNIA
University-Level Research:
9 users, 120 user days
Faculty: 5 users, 49 user days
Research Scientist: 2 user, 26 user days
Graduate Student: 2 users, 45 user days
University –Level Instruction: 267 users; 267 user days
Instructors: 14 users, 14 user days
Students: 253 users, 254 user days
CALIFORNIA STATE UNIVERSITY SYSTEM
University-Level Instruction/Research: 13 users; 58 user days
Instructors/Faculty: 2 users, 12 user days
Students: 11 users, 46 user days
COMMUNITY COLLEGE SYSTEM
University-Level Instruction/Research: 47 users; 47 user days
Instructors/Faculty: 2 users, 2 user days
Students: 45 users, 45 user days
K-12
Users: 4,704; 4,869 user days,
Students and adult chaperones): 4,384 users, 4,384 user days
Instructors (docents): 20 users, 485 user days
OTHER
Users: 66; User Days: 68
---------------------------------------------------------------------------------------------------------------------------------
TOTAL: 5,106 users; 5,429 user days
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2002-2003
User's Affiliation
1. University of California campuses: Los
Angeles, Santa Cruz, Santa Barbara
2. California State University System: Cal State University Northridge
3. California Community Colleges: Moorpark Community College
4. K-12 system: see list of schools attached
5. Federal/state/local governmental agencies: Los Angeles Unified School
District, Las Virgenes Unified School District, Santa Monica Unified
School District,
6. Local environmental/community organizations: Cold Creek Docents,
Mountains Restoration Trust, UCLA Geography Club, Southern California
Youth and Family Center
7. National environmental/community organizations: New York Botanical
Garden – Institute of Economic Botany
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2002 – 2003 K-12
USE
Coordinated/led by the Cold Creek Docents of the Mountains
Restoration Trust
• 20th Street Elementary, Los Angeles
• Alta Loma Elementary, Los Angeles
• Bay Laurel Elementary, Calabasas
• Bella Vista Elementary, Monterey Park
• California Science Center, Los Angeles
• Castle Heights Elementary, Los Angeles
• Chamilian Armenian School, Glendale
• Church of Latter Day Saints School, Camarillo
• Coldwater Canyon Elementary, North Hollywood
• Curtis School, Los Angeles
• Emergency Immigrant Education Program, Los Angeles
• Euclid Ave Elementary, Los Angeles
• Franklin Ave. Elementary, Los Angeles
• Halldale Elementary, Torrance
• Kennedy Elementary, Los Angeles
• Lawrence Middle School, Chatsworth
• L.B. Weemes Elementary, Los Angeles
• Liggett Elementary, Panorama City
• Limerick Ave. Elementary, Canoga Park
• Lincoln Middle School, Santa Monica
• Lock Elementary, Los Angeles
• Locke High School, Los Angeles
• Lockhurst Elementary, Woodland Hills
• Los Feliz Elementary, Los Angeles
• Lycee Francais De Los Angeles, Los Angeles
• Maimonides Academy, Los Angeles
• Main Street Elementary, Los Angeles
• Mount Washington Elementary, Los Angeles
• Normont Elementary, Los Angeles
• Our Lady of the Valley, Canoga Park
• Pueblo Science Center, Los Angeles
• Robert F. Kennedy Elementary, Los Angeles
• Rockdale Elementary, Los Angeles
• Round Meadow Elementary, Los Virgenes
• Russell Ave Elementary, Los Angeles
• Selma Ave. Elementary, Los Angeles
• The Oaks School, Hollywood
• Toluca Lake Elementary, Los Angeles
• Turningpoint School, Culver City
• UCLA Outdoor Adventures, Los Angeles
• Vena Elementary, Arleta
• Windsor Hills Elementary, Los Angeles
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Personnel
Updates
PHILIP
W. RUNDEL
Reserve Faculty
Director: Reserve Faculty Director: Philip Rundel is a Professor in
the Department of Organismic Biology, Ecology, and Evolution, at UCLA. He
is a plant ecologist with a varied range of interests ranging from
physiological plant ecology to conservation biology, with a special
emphasis on chaparral ecosystems of Southern California and warm desert
ecosystems of the. Field studies center on Stunt Ranch and in the Mojave
Desert at the Sweeney Granite Mountains Reserve, Edwards Air Force Base,
and the Fort Irwin National Training Center. He is a member of the UCLA
Institute of the Environment (IoE), where he authored a chapter on
“Invasive Species” in the IoE 2003 Southern California Environmental
Report Card. Additionally, Rundel works closely with the National Park
Service on resource management issues and monitoring programs for the
Santa Monica Mountains. In November 2003, he presented an invited paper at
the 25th Anniversary Symposium for the UC Granite Mountains Reserve on
comparative ecological studies in winter rainfall deserts of California,
the Atacama Desert of Chile, and the Succulent Karoo of South Africa.
Beyond his mediterranean region and desert research, he continues an
active program of investigation on the ecophysiology and demography of
plants in tropical environments. This research involved field studies at
the La Selva Biological Station in Costa Rica and in seasonal tropical
forests of Thailand and Cambodia. Rundel is a member of the Research
Committee for the Organization for Tropical Studies, a consortium of
universities and scientific institutions that sponsors international
research and education programs on tropical ecology. He is also an
Investigator in the new NSF Center for Embedded Networked Sensing at UCLA,
where he is working with engineers and information technology faculty in
adapting new technologies in wireless sensor networks to applications in
ecosystems science and ecophysiology.

CAROL
FELIXSON
Reserve Director
of Education and Community Outreach: In addition to her work for the
Stunt Ranch Reserve, Carol Felixson also serves as the docent and
communications coordinator for the Mildred E. Mathias Botanical Garden (MEMBG)
at UCLA. Felixson writes a column for the Los Angeles Times; her work
appearing on the first Sunday of each month in the Comics Plus section.
The series is called DRAWING FROM NATURE: a Science and Art Lesson for
Kids. In it she writes about the plants and animals found at the Reserve
and in the UCLA Garden. Accompanying illustrations by children between the
ages of 5-12 are unique to her articles. Felixson also writes Carol’s
Corner, a column that appears in the UCLA MEMBG quarterly newsletter.
These columns include interviews with Garden staff and volunteers and
feature what she considers to be special about the Garden. Felixson, a
graduate in Social Welfare from the University of Wisconsin, Madison,
completed a Professional Designation in Public Relations and has just
begun a Creative Writing Certificate Program, both through UCLA Extension.

LISA
POMPELLI
Reserve Design Consultant: Lisa Pompelli is an
illustrator and exhibit designer for the Stunt Ranch Reserve. She recently
created, with Dr. Phil Rundel, an educational poster on the
Mediterranean-Climate Regions of the World. She currently teaches
botanical illustration at the Huntington Botanical Garden where she
continues to design posters for their science and botany programs.
Pompelli attended Art Center College of Design and graduated with a degree
in Geography at UCLA.

UCLA
RESERVE FACULTY ADVISORY COMMITTEE:
Philip W. Rundel, Chair: Professor in the Department of Organismic
Biology, Ecology, and Evolution, at UCLA.
Richard F. Ambrose: Professor in the UCLA School of Public Health’s
Department of Environmental Health Sciences and Director of the
Environmental Science and Engineering Program. Dr. Ambrose continued his
long-term research on wetland ecology and restoration at Mugu Lagoon; he
also began an assessment of the success of wetland mitigation projects
throughout Los Angeles and Ventura Counties. Dr. Ambrose’s research also
includes long-term monitoring of rocky intertidal communities in southern
California and aquatic ecosystem health of coastal watersheds.
Jeanne Arnold: Professor of Anthropology at UCLA. She is an
archaeologist with a research focus on California and the Northwest
Pacific Coast. Dr. Arnold is co-director of an international (US-Canada)
collaborative archaeological research project on the later prehistory of
southern British Columbia and is engaged in a 3-year ethnoarchaeological
project on modern Los Angeles household architecture and family
interactions. She and her students continue to do research on the Channel
Islands and in mainland southern California. Her latest book is The
Origins of a Pacific Coast Chiefdom: The Chumash of the Channel Islands.
Martin Cody: Professor in the Department of Organismic Biology,
Ecology, and Evolution, at UCLA. In this last year Cody continued with
long-tern research projects on bird breeding densities in Grand Teton
National Park (June) and on plant colonization-extinction dynamics on
islands in British Columbia, and studies on Mexican oak distributions.
Also gave seminars at the University of Florida Gainesville, Scripps
Institute San Diego.
Art Huffman: Senior Lecturer in Physics and Astronomy. He teaches
physics and astronomy in regular session and in extension classes,
develops labs and new classes, gives demonstration shows at schools, and
runs observation astronomy trips to dark sky sites, including Stunt Ranch.
Peter Nonacs:
Associate Professor in the Department of
Organismic Biology, Ecology, and Evolution, at UCLA. Dr. Nonacs serves as
UCLA representative to the UC Natural Reserve System Advisory Committee.
Nonacs research interests are behavioral ecology and social evolution,
using both theoretical and experimental approaches.
Thomas B.
Smith: Professor in the Department of Organismic Biology, Ecology,
and Evolution, and Director of the Center for Tropical Research, Institute
of the Environment at UCLA. Dr. Smith is UCLA’s representative to the UC
Natural Reserve System University-wide Advisory Committee.
Hartmut Walter:
Professor of Geography. Dr. Walter has continued his studies
of the endemic birds of the Channel Islands. He is particularly concerned
with the still unprotected island subspecies of the Loggerhead Shrike that
is confined to S. Catalina and S. Cruz Islands. This population is extremely
small (estimate: < 50 individuals). He has also started a project monitoring
the population dynamics of small falcons in California and Italy. He spent
part of the summer in the German and Italian Alps.
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For more information on the UCLA Stunt
Ranch Santa Monica Mountains Reserve, visit
http://nrs.ucop.edu/Reserves/stunt.html,
email cfelixso@ucla.edu,
or call 310 206-3887.
Your input is most welcome.
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