@article{630e75b96cac488d824e507fc601229c,
title = "Observer effects and avian-call-count survey quality: Rare-species biases and overconfidence",
keywords = "Acoustic survey, Bias, Birds, Call count surveys, Citizen science, Detection, Nondetection, Observer effects",
author = "Farmer, {Robert G.} and Leonard, {Marty L.} and Horn, {Andrew G.}",
year = "2012",
month = jan,
doi = "10.1525/auk.2012.11129",
language = "English",
volume = "129",
pages = "76--86",
journal = "Auk",
issn = "0004-8038",
publisher = "Ornithological Societies of North America",
number = "1",
}