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- Harms, Tyler M.; Dinsmore, Stephen J.
- The Wilson journal of ornithology 2014 v.126 no.1 pp. 30-38
- Rallus limicola, etc ; Botaurus lentiginosus; Fulica; Ixobrychus exilis; Podiceps; Podilymbus; birds; breeding season; marshes; monitoring; surveys; Iowa; Show all 12 Subjects
- ... Call-broadcast surveys are frequently used to elicit responses of secretive marsh birds and produce greater detection rates than passive surveys. However, little is known about how detection rates of birds from these surveys differ by season and time of day. We conducted call-broadcast surveys for eight focal species at 56 wetlands throughout Iowa from 15 May–13 June 2010 (early season) and from 1 ...