This is a guide to help with data analysis of avian monitoring programs. It covers assessment of abundance and species composition using point counts, demographic monitoring via mist-nets and demographic monitoring via nest-monitoring. The guide...
Oral history narration by Jerry Lawhorn concerning the aircraft N-754, relaying the time, place and how it all evolved. At the time of the evolution of N-754, Jerry was employed with the U.S. Fish and Wildlife Service, Aircraft Division. His...
Oral history interview/narration with Jerry Lawhorn, pilot biologist, concerning the history of N-754, its conversion/adaptation by the U. S. Fish and Wildlife Service for use in bird surveys. Transcribed from tape by: Mary E. Smith
Oral history interview with Jerry Lawhorn concerning adaptations make to airplanes used by FWS, interviewed by Jim King and Bruce Conant. Tape transcription by: Mary E. Smith
Endangered species; Birds; Birds of prey; Captive breeding; Reintroduction; Raptors;
1976, (41 FR 187). Long recognized as a vanishing species (Cooper 1890, Koford 1953, Wilbur 1978), the California condor remains one ofthe world’s rarest and most imperiled vertebrate species. Despite intensive conservation...
Bob Weeden and Ginny Wood oral history interview. Note: The interviewers are not identified at any time on the tape. There are at least two interviewers (possibly three) – one (or two) male and one female. Their comments are not identified...
