Carl R. Callahan
Department Affiliations
- U.S. Fish and Wildlife Service, Chesapeake Bay Field Office, Annapolis, MD 21401, USA
Themes
- Brooding behavior
- Species interaction
- Nest usurpation
- Monitoring methods
- Predation risk
Categories
- Marine sciences
- Ecology
- Ocean marine sciences and atmospheric science
- Geological and earth sciences nec
- Ecology and evolutionary biology
- Biological and biomedical sciences
- Ecology, evolutionary biology, and epidemiology
- Geology earth science, general
- Marine biology and biological oceanography
- Geological and earth sciences
- Geosciences, atmospheric, and ocean sciences