The impact of nighttime visitation on the breeding colonial waterbirds of Alcatraz Island: Preliminary results
Carney KM, Brown ME, Sydeman WJ. 1997. The impact of nighttime visitation on the breeding colonial waterbirds of Alcatraz Island: Preliminary results
Preliminary results of a study of the impact of nighttime visitor tours on nesting western gulls on Alcatraz Island. Looked at visitor behavior (time spent in various locations) and bird behavior.
- Type
- Published Report
- Authors
- Carney, Karen; Brown, Marcy; Sydeman, William
- Date of Issue
- 1997-11-27
- Units
- GOGA
- Keywords
- Alcatraz Island Golden Gate National Recreation Area CA, Animal Studies, Human Impact, Nests & Nesting, nighttime, Western Gull (Larus occidentalis)