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Santa Cruz Island Links: NRS Links: UCSB NRS SitesSanta Cruz Island External Links
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| subject | principal investigator | affiliation, | duration: |
| Island | Jay Dr. C. Collins, | CSU Long Beach |
1974-present |
| Quail | Dr. L. Botsford | UC Davis |
1986-1996 |
| Peregrine Falcon | Mr. B. Walton & Mr. B. Latta | UCSC |
989-present |
| Island Fox | Mr. G. Roemer | UCLA |
1992-present |
| Honey Bees | Dr. A. Wenner | UCSB |
1986-present |
| Native Bees | Dr. R. Thorp | UC Davis |
1988-present |
| Black Abalone | Dr. B. Tissot | U Hawaii-Hilo |
1990-present |
| Intertidal communities | Dr. J. Engle, | UCSB |
1995-present |
| Intertidal communities | Drs. S. Gaines & C. Blanchette | UCSB |
1996-present |
| Live Oak-Feral Pigs | Dr. D. Peart | Arizona State University |
1988-present |
| Fennel | Dr. S. Gliessman | UCSC |
1990-present |
| Manzanita population dynamics | Dr. L. Loeher, | UCLA |
1992-present |
| Coastal Bluff vegetation | Dr. N. Vivrette | SB Botanic Garden |
1972-present |
| Prickly Pear | Dr. R. Goeden | UCR |
1960-1992 |
| Meteorology | Dr. L. Laughrin & Mr. T. Boyle |
UCSB CSUN |
1904-present |
|
Archaeological Survey & Midden Mapping |
Dr. M. Glassow |
UCSB |
1970-present |
| Dr. J. Arnold, | UCLA |
1978-present |
Yes, El Niño found Santa Cruz Island! However, even with 43 inches of rain recorded this year, it was only the fourth highest year on record. The highest recorded rainfall since 1904 occurred during the 1940-41 season with 56 inches. This year, however, was certainly the longest rainy season in the resident directors 33 years on the island, and monthly totals for December were the second highest and for February were the highest on record. Fortunately, no structural damage occurred to University of California (UC) or Nature Conservancy (TNC) facilities. Road problems were modest, although the late rains kept delaying road repairs. January, 1995, rains caused more road damage than this seasons storms.
A major facility modification this year was the conversion to a photovoltaic generated electrical system. A new 30 kva solar system now supplies electrical power to TNCs main ranch, the UC field station and the TNC/UC shared water pumping system. The solar panel array is backed up by two new diesel generators. A new, and separate, 8 kva photovoltaic system powers the reserve directors residence. Many this systems components for the directors residence were obtained through the federal surplus program.
A Coastal Commission permit was finally obtained for the Database Center building, one of several buildings donated to the reserve by the Navy. It has now been moved into place and is being renovated and furnished by our steward, Brian Guerrero, and our reserve assistant, Jeff Howarth. The modular building that will serve as Brians quarters has also been moved to its designated site.
Relationships with other island stakeholders are changing. Travel and the transport of supplies and materials to and from the island have become more costly and/or time consuming due to the downsizing of the Navy program at the island. The increased presence of the Channel Islands National Park (CINP), and the future relationships among the UC, TNC, and the CINP, as well as between TNC and the CINP, are of great concern. An ad hoc committee of the UCSB NRS Advisory Committee spent much time considering the future of these relationships, surveying research and faculty users of the reserve, and ultimately preparing position papers describing what the UC needs to fulfill its mission on the island and where the UC can assist TNC and the CINP in fulfilling their missions. These papers were submitted to the UC systemwide NRS office in preparation for discussions with TNC staff at the California Regional Office in San Francisco. The next step will be a meeting with TNC and the CINP to begin working out a formal agreement.
A priority this year has been increasing our involvement in with resource management research and activities. Students in the UCSB Habitat Restoration Club made several trips to the island and continued eradication efforts on exotic woody species. They also cut a fire line for some of the TNC-led prescribed burning projects. Dr. S. Gliessman of UC Santa Cruz continues to pursue research on fennel management strategies and their consequences. As part of the evaluation of fennel management, TNC conducted a large scale burn and spray program in the islands central valley this year. Approximately 800 acres were burned in early November, 1997, to remove as much above ground biomass as possible. Then, in May, 1998, the area was aerial sprayed via helicopter with Garlon, a synthetic herbicide. Earlier, small scale experiments indicated that a suitable concentration of this chemical applied on emergent fennel foliage offered the best method of killing fennel. A five-year funded investigation of the results includes several UC faculty and TNC staff as co-investigators. These include Drs. M. Rejmanek and R. Thorp of UC Davis and Dr. S. Gliessman of UC Santa Cruz.
Dr. Laughrin, the reserve director, is devoting more time to resource management. He has increased his involvement in some of the monitoring programs that TNC has implemented and is coordinating others, especially those related to fire management. He obtained funding for two resource management projects. Jeff Howarth will conduct one of the projects, which incorporates maps and associated information about the islands historical agricultural activities into the Channel Islands GIS database. Emily Hebard will conduct the other project on the newly discovered argentine ant invasion. She will conduct a pilot study to survey the extent of the invasion and outline preliminary eradication efforts.
Long-term research programs over the years have produced, and in many instances still are producing, information of value for management of the island’s resources. The following list details examples of these research programs by subject, principal investigator, affiliation, and duration.
|
Island Jay |
Dr. C. Collins, CSU Long Beach |
1974-present |
|
Quail |
Dr. L. Botsford, UC Davis |
1986-1996 |
|
Peregrine Falcon |
Mr. B. Walton & Mr. B. Latta, UCSC |
1989-present |
|
Island Fox |
Mr. G. Roemer, UCLA |
1992-present |
|
Honey Bees |
Dr. A. Wenner, UCSB |
1986-present |
|
Native Bees |
Dr. R. Thorp, UC Davis |
1988-present |
|
Black Abalone |
Dr. B. Tissot, U Hawaii-Hilo |
1990-present |
|
Intertidal communities |
Dr. J. Engle, UCSB |
1995-present |
|
Drs. S. Gaines & C. Blanchette, UCSB |
1996-present |
|
|
Live Oak-Feral Pigs |
Dr. D. Peart, Arizona State University |
1988-present |
|
Fennel |
Dr. S. Gliessman, UCSC |
1990-present |
|
Manzanita population dynamics |
Dr. L. Loeher, UCLA |
1992-present |
|
Coastal Bluff vegetation |
Dr. N. Vivrette, SB Botanic Garden |
1972-present |
|
Prickly Pear |
Dr. R. Goeden, UCR |
1960-1992 |
|
Meteorology |
Dr. L. Laughrin, UCSB & Mr. T. Boyle, CSUN |
1904-present |
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Archaeological Survey |
Dr. M. Glassow, UCSB |
1970-present |
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"A period of change" would be an apt characterization of the past year on Santa Cruz Island. As a result of downsizing operations on Santa Cruz Island, the U. S. Navy ceased their free boat transportation support to and from the island effective December 31, 1996. This truly was the end of an era. Most travel is now via commercial air or boat charter. To offset the added cost of using the reserve, the NRS Systemwide Office generously supported a Santa Cruz Island Reserve (SCIR) Travel Fund to which the UCSB Foundation and the Santa Cruz Island Foundation each contributed matching funds. This will enable us to provide travel stipends to UC graduate and undergraduate students.
The Nature Conservancy's annual national workshop on ecological burning was held on Santa Cruz Island from November 5 to 13, 1996. Conducted by TNC's Fire Management and Research Program of the Tall Timbers Research Station in Tallahassee Florida, the program was jointly hosted by TNC's Santa Cruz Island Preserve, UC NRS Santa Cruz Island Reserve, and Channel Islands National Park. The 36 participants included TNC and UC SCIR staff, as well as many individuals from a diversity of organizations and agencies from around the country. Dr. Lyndal Laughrin, the UC SCIR reserve director, served as one of the resource personnel for the workshop. The objectives of the workshop were 1) to provide training to qualify fire leaders that are capable of accomplishing safe and ecologically effective prescribed burns, and 2) to gain an understanding of the ecological objectives behind fire management programs and how these objectives have to be framed because of fire control, air quality, and liability considerations. Field exercises were under the supervision of Channel Islands National Park's Fire Management Officer. One exercise added another large section (800 acres) of coastal sage/island maritime scrub and grassland to the mosaic of ongoing research burning (now in 4th year) in the island's southwest area. This mosaic of four large areas of differing times since fire impact offers researchers and resource managers opportunities for analyses of insular vegetation and fire relationships.
An additional aspect of the Navy's continued downsizing of island operations has been their conversion to photovoltaic generated power. In addition to the system at their site, they have been assisting The Nature Conservancy (TNC) and the SCIR to convert to a similar system. The planning stage was completed this past year with installation and startup scheduled for late fall of 1997.
The National Park Service (NPS), through condemnation, finally acquired and took control of the east end of Santa Cruz Island on February 10, 1997. As this will have consequences for TNC and SCIR programs, we have begun meeting with TNC and NPS staff to explore future relationships, which include the possibility of SCIR becoming more involved in resource management and establishing more resource management programs. One successful program has been exotic plant eradication. To date, the UCSB Habitat Restoration Club, UCSB biology honors students, and researchers from Santa Barbara Botanic Garden have worked with reserve staff to remove approximately 900 individuals of four woody plant species. These have included Tamarisk, Black-wood acacia, two species of Eucalyptus, and Stone pine. Initial efforts have been targeted at outlying populations, small, concentrated populations, and seedling/sapling removal.
Renovations to the field station's open dormitory porch continue and this past year another wing was enclosed which provides two more bunk rooms. Database and GIS enhancement continues despite Coastal Commission permitting delays which have delayed the siting of the database until fall, 1997. The Database Center has acquired a new Pentium PC which is on site for researcher use and the Channel Islands GIS database has been established in ArcView 3 (a database program). A NSF proposal has been submitted to the Improvements in Facilities, Communications, and Equipment at Biological Field Stations and Marine Laboratories program. If funded, we will be able to provide telecommunication links between the reserve Database Center and UCSB via a dedicated microwave link and to provide photovoltaic power to the center.
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A milestone was reached this past year when Santa Barbara Botanic Garden researchers published the long awaited A Flora of Santa Cruz Island. The field research resulting in this publication began in the mid-1960's under Dr. Ralph Philbrick (almost at the same time as the UC Field Station's inception). This publication will be an invaluable asset to researchers, classes, and resource managers involved on Santa Cruz and all of the Channel Islands.
A course that a highlights the educational opportunities present at the reserve is the Field Geology Techniques class taught entirely on the island by Dr. J. Boles, UCSB Department of Geology. Held during the break between winter and spring quarters, the class, for the first time, was based at the Christy Ranch facility at the west end of the island. The ease of access to field sites and reduced transportation time made the class much more productive. The beautiful location and views of Comet Hyakutaki made this year's class an especially memorable experience for the students.
The third successful season of prescribed burning on the reserve was conducted in November in coastal sage scrub and grassland habitats. This cooperative management program between The Nature Conservancy and Channel Islands National Park now provides a diverse array of research opportunities related to fire ecology.
We are continuing to develop our database center. Because of financial committments from UC NRS Director Deborah Elliot-Fisk and UCSB Executive Vice Chancellor Donald Crawford and Associate Vice Chancellor James Case, we received enough funds to initiate the project. We have developed site plans that will allow us to start the Coastal Commission permit process for the database center building and we have purchased some of the computer equipment for the GIS. We have continued to build the SCIR GIS, primarily through the efforts of Dr. Leal Mertes, UCSB Geography Department, and her students. More importantly, the Santa Cruz Island GIS project has evolved into a northern Channel Islands GIS database. The GIS project is now a cooperative program that includes support the of UCSB's Department of Geography, Alexandria Project, NCGIA, and Santa Cruz Island Reserve; the systemwide office of the University of California Natural Reserve System; Channel Islands National Marine Sanctuary (CINMS); Channel Islands National Park; and the State of California Office of Oil Spill Prevention and Response.
The first update and revision of the Channel Islands' electronic bibliography was completed this year. This cooperative program between SCIR and Channel Islands National Marine Sanctuary is on Pro-Cite software and now has 4,052 entries. It is available in PC or Mac formats from the CINMS office.
We have continued the renovation of field station facilities. One wing of the sleeping porch has been enclosed and partitioned into two rooms that include 8 bunk beds. The laboratory/library/housing complex was re-roofed this year. Another donated building from the MariPro site was moved to the field station site. Metal siding and roofing were removed from another MariPro building and will be used to re-roof the field station kitchen/dorm and bathroom/garage buildings during the coming year. All of this work was done through the dedicated efforts of part-time Reserve Steward Brian Guerrero and his many exemplary volunteers.
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In December, Channel Islands National Park (CINP) and The Nature Conservancy (TNC) conducted a prescribed research burn, but an unpredicted and violent Santa Ana wind caused an out-of-control addition of several hundred acres to the prescribed burn. Burned and unburned areas will be incorporated into various projects of SCIR researchers and staff evaluating the effects of management strategies on native and exotic plants.
The winter storms of early 1995 were the worst in the reserve manager's experience. The rainfall of just over 45 inches, was the second highest since records started in 1904. Damage to the island's road system was extensive, but road repairs, made with TNC funding, were completed in May. During the January and March storms, reserve staff had to leave and return to the island via helicopter because the airstrip and roads to the harbor were heavily damaged. Despite the weather, some researchers continued to accomplish their goals. Visitation was low for this period, but the timely repairs and efforts of SCIR staff minimized inconveniences. Reserve Manager Dr. Laughrin devoted much time to an NSF proposal for the combined SNARL/SCIR Geographic Information System (GIS) Database Centers that was submitted in April. As part of the development of SCIR's GIS center, we accepted a building from the MariPro/SAIC/Navy facility that was in the process of being removed from the island. Three buildings were moved to the field station facility site in the central valley. Funds from UCSB's Office of Research and from the UC Office of the President (Systemwide NRS) were received to renovate the donated buildings. Dr. Leal Mertes (UCSB Geography Department) continues to direct students in the ongoing development of the Santa Cruz Island GIS database. Efforts were inaugurated to develop a satellite station with the Santa Barbara Museum of Natural History at the Christy Ranch site on the island's west end.
A new long-term project of monitoring the island's intertidal marine resources was begun through the leadership of Drs. J Engle, P. Raimondi, R. Ambrose, K. Lafferty, and L. Gorodezky. All are affiliated with UCSB's Marine Science Institute.
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Undoubtedly, the highlight of this past academic year was the long awaited, and highly successful, Fourth Channel Islands Symposium held March 23-25, 1994 at the Santa Barbara Museum of Natural History. Daniel Simberloff was the keynote speaker and there were 33 papers presented (out of a total of 109) based upon research conducted on the reserve. Sessions covered anthropology and archaeology, geography and geology, marine and terrestrial biology, and cultural and historical topics. The symposium was sponsored by the Channel Islands Research Coordinating Committee. The UC Santa Cruz Island Reserve is a member institution, and Reserve Manager Lyndal Laughrin served on the committee organizing the symposium.
Visitation and use of the reserve during the past year remained at high levels. Collectively, 579 users spent 3098 user days at the reserve. Winter weather and restricted space on the Navy boat contributed to travel difficulties. In order to surmount these problems, many visitors opted to use air and boat charter, an expensive option. Remodeling of the kitchen/dining room/deck by Reserve Steward Brian Guerrero was completed and has been greatly appreciated by field station users.
Development of a Santa Cruz Island Geographic Information System (GIS) was initiated this past year. With funding from the NRS systemwide office, Leal Mertes and graduate student, Michelle Cobb, of the UCSB Department of Geography, began building the foundations of the GIS. A "memorandum of understanding" (MOU) with Channel Islands National Park (CINP) allowed Dr. Mertes to obtain the digital elevation model (DEM) and digital line graph (DLG) layers for Santa Cruz Island. Other material incorporated into the GIS included coarse-scale topographical, soils, and ironwood distribution layers. Additional coverages of digitized versions of data from several research projects are being added. Dr. Mertes has expanded the MOU to develop a GIS database for the entire Channel Islands group. This work is the incentive for a developing proposal to NSF for a GIS database facility at the reserve.
The first prescribed use of fire as a management and research tool on Santa Cruz Island occurred this past year. Extensive planning and preparation by TNC Preserve Manager Rob Klinger, and CINP's Fire Coordinator Ishmael Metzer, resulted in a successful burn of about 1000 acres of mixed grassland and coastal sage scrub in the Pozo watershed (southwestern section of island) in December, 1993. Lyndal Laughrin will incorporate vegetation monitoring at this site into the Channel Island fire research project. Results will be used to develop management strategies for restoration of native perennial grasslands. Smaller prescribed burns were done in fennel plots in the central valley as part of ongoing attempts to find ways to curtail this invasive exotic plant.
The reserve and Dr. Laughrin, in cooperation with TNC's Santa Cruz Island Preserve and Preserve Manager Rob Klinger, hosted a workshop for oil spill contingency planning for Santa Cruz Island. This was attended by staff from the US Coast Guard, California Department of Fish and Game, Channel Islands National Park, Channel Islands National Marine Sanctuary, and commercial oil spill response/cleanup companies. Part of the workshop involved traveling around the island to visit the most sensitive and likely affected sites. SCIR also hosted a two-day field trip offered in conjunction with the annual meeting of the American Association of Petroleum Geologists, held in Ventura in April, 1994. Dr. Laughrin led the field tour and presented a slide-lecture on the reserve's research and programs.
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Copyright 2002 University of California, Natural Reserve System |
| Last Updated 09/25/02 | |