Breeding success of double-crested cormorants in the San Francisco Bay Area, California

Author(s)
Stenzel, Lynne E., Harry R. Carter, R. Philip Henderson, Steven D. Emslie, Mark J. Rauzon, Gary W. Page, and Patrick Y. O'Brien
Year
Article Title
Breeding success of double-crested cormorants in the San Francisco Bay Area, California
Volume
18
Pages
216-224
Start Page Number
216
Final Page
224
Review

Datapoints

Displaying 1 - 4 of 4 datapoints.
Species: Double-crested Cormorant (Phalacrocorax auritus)
Exposure Endpoint Type Endpoint Description Endpoint Value Sample Size Life Cycle Stage Specific Location Type
Time of Nesting period during which nest initiations were observed April-June 296-424 nests/year Adult San Francisco Bay estuary Exposure Factor Datasets
Fledging or Weaning Rate mean number of chicks fledged/nest (over 3 years) 0.98 +/- 0.07 to 1.78 +/- 0.06 296-424 nests/year Fledgling San Francisco Bay estuary Exposure Factor Datasets
Clutch or Litter Size mean number of eggs/nest (over 3 years) 3.1+/- 0.1 to 3.2+/- 0.1 263-312 nests/year Adult San Francisco Bay estuary Exposure Factor Datasets
Hatching Success proportion of nests in which at least one egg hatched 76% 1056 nests Hatchling San Francisco Bay estuary Exposure Factor Datasets

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