Breeding Behavior of the Horned Lark
Breeding Behavior of the Horned Lark
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DOI:
10.2307/4084662
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发表时间:
1974
期刊:
影响因子:
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通讯作者:
R. Beason;E. Franks
中科院分区:
文献类型:
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作者:
R. Beason;E. Franks
THE Horned Lark (Eremophila alpestris praticola) is the only midwestern alaudid. Its population in Illinois has increased in this century more than that of any other native bird (Graber and Graber 1963), perhaps because of its acceptance of farm fields as nesting sites. We studied its breeding behavior from September 1968 through April 1970 on a university campus and on farmland at Macomb, Illinois. The farm study area (Figure 1) consisted of a 25-acre hayfield and a 63-acre cornfield.