Use of ultrasound detectors for bat studies in Europe: Experiences from field identification, surveys, and monitoring

Acta Chiropterologica

Volumn 1, Issue 2, 1999, Pages 137-150

  Ahlen, Ingemar ^a   Baagoøe, Hans J ^b  

^a SWEDISH UNIVERSITY OF AGRICULTURAL SCIENCES   (Sweden)

^b UNIVERSITY OF COPENHAGEN   (Denmark)

Author keywords

Chiroptera; Europe; Field identification; Heterodyning; Monitoring; Surveys; Time expansion; Ultrasound detectors

Indexed keywords

EID: 0001655137     PISSN: 15081109     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (6)

1. AHLÉN, I. 1980. Problems of bat identification on sounds. Biophon, 7(2): 12-14.
2. AHLÉN, I. 1981a. Field identification of bats and survey methods based on sounds. Myotis, 18-19: 128-136.
3. AHLÉN, I. 1981b. Identification of Scandinavian bats by their sounds. Department of Wildlife Ecology, Swedish University of Agricultural Sciences (SLU), Report 6: 1-56.
4. AHLÉN, I. 1982. Survey methods for bats. Department of Wildlife Ecology, Swedish University of Agricultural Sciences (SLU), Report 9: 55-58.
5. AHLÉN, I. 1983. The bat fauna of some isolated islands in Scandinavia. Oikos, 41: 352-358.
6. AHLÉN, I. 1985. Sonar signals used in census work and flight activity studies on bats. Pp. 15: 1-21, in Air-borne animal sonar systems. Colloque International CNRS, Lyon 1985 (B. ESCUDIÉ and Y. BRAUD, eds.). Centre National de la Recherche Scientifique, Lyon, 514 pp.