作者
Connor J Rosenblatt, David N Bonter
发表日期
2018/12/1
期刊
The Wilson Journal of Ornithology
卷号
130
期号
4
页码范围
924-931
出版商
The Wilson Ornithological Society
简介
Populations of birds utilizing open fields have been declining for decades in North America. Research has primarily focused on these species during the breeding season, however, while wintering distribution and habitat selection are understudied. Research during the nonbreeding season may be especially important in northeastern North America where reforestation is reducing the amount of open-field habitat. In this study, we examined how the abundance of Snow Buntings (Plectrophenax nivalis) and Horned Larks (Eremophila alpestris) varied between agricultural fields of different cover types and sizes during the nonbreeding season. We conducted repeated transect surveys in 9 fields with different crop residues (stubble), a one-time rapid survey of 99 fields of varying sizes and agricultural uses, and an analysis of eBird data examining the presence or absence of our focal species across New York State …
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