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Title: Kelp forest monitoring 1994 annual report. Channel Islands National Park. Final report

Technical Report ·
OSTI ID:220497

The 1994 results of the Channel Islands Natonal Park Kelp Forest Monitoring Project are described in this report. Population dynamics of 68 taxa or categories of algae, fish, and invertebrates were measured at 16 permanent sites around the five islands within the park. Survey techniques utilized SCUBA and surface-supplied-air, and included quadrants, band transects, random point contacts, fish transects, video transects, size frequency measurements, artificial recruitment modules, and species list surveys. Temperature data was collected using temperature loggers deployed at each of the sixteen sites. Size frequency measurements were taken from artificial recruitment modules at ten sites. In 1994, 13 sites had giant kelp, Macrocystis pyrifera, forests, one site was dominated by the aggregating red sea cucumber, Pachythyone rubra, one site was dominated by red sea urchins, Strongylocentrotus francisanus, and another by purple sea urchins, S. purpuratus. Wasting disease was observed in sea stars and wasting syndrome was apparent in sea urchins.

Research Organization:
Channel Islands National Park, Ventura, CA (United States)
OSTI ID:
220497
Report Number(s):
PB-96-152467/XAB; TRN: 60921816
Resource Relation:
Other Information: DN: See also report for 1993, PB--96-152459; PBD: 1994
Country of Publication:
United States
Language:
English