Species

Displaying 1 - 3 of 3 datapoints

Citation:

Brown pelicans: Improved reproduction off the southern California coast

Author(s)

Anderson, Daniel W., Joseph R. Jehl, Jr., Robert W. Risebrough, Leon A. Woods, Jr., Lawrence R. Deweese, and William G. Edgecomb

Pages

806-808

Year

Wednesday, January 1, 1975 - 12:00

Volume

190
Chemical	Endpoint Value	Endpoint Description	Sex	Life Cycle Stage	Location	Sample Size	Tox Exposure	Toxicity Endpoint Type	Tox Exposure Duration	Tox Exposure Technique	Type
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-)	significantly decreased compared to pre-1943 samples	eggshell thickness (of intact or broken eggshells)	Female	Adult	Anacapa Island and Isla Coronado Norte	86 eggs	0.03 ppm DDT plus TDE, 0.12 ppm DDE, wet wt in anchovies	TOX-REPRO - physiology	NR	diet	Toxicity Factor Datasets
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-)	increased compared to positive control (1969 data)	mean number of fledglings produced per nest in 1974	Both Male and Female	Fledgling	Anacapa Island and Isla Coronado Norte	1286 nests	0.03 ppm DDT plus TDE, 0.12 ppm DDE, wet wt in anchovies	TOX-REPRO - reproductive success	NR	diet	Toxicity Factor Datasets
DDD (4,4'-), DDE (4,4'-), DDT (4,4'-)	non-detectable DDT plus TDE, 96.6 ppm DDE, lipid wet basis	concentration in egg contents	Female	Adult	Anacapa Island and Isla Coronado Norte	39 eggs	0.03 ppm DDT plus TDE, 0.12 ppm DDE, wet wt in anchovies	TOX-EXP IND - accumulation	NR	diet	Toxicity Factor Datasets