Influence of call broadcast timing within point counts and survey duration on detection probability of marsh breeding birds
The Standardized North American Marsh Bird Monitoring Protocol recommends point counts consisting of a 5-min passive observation period, meant to be free of broadcast bias, followed by call broadcasts to entice elusive species to reveal their presence. Prior to this protocol, some monitoring program...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Resilience Alliance
2017-12-01
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Series: | Avian Conservation and Ecology |
Subjects: | |
Online Access: | http://www.ace-eco.org/vol12/iss2/art8/ |