Attempted conspecific cavity usurpation by Red-headed Woodpeckers (Melanerpes erythrocephalus)

Authors

  • Jacob L. Berl Division of Forestry and Natural Resources, West Virginia University, Morgantown, West Virginia 26506
  • John W. Edwards Division of Forestry and Natural Resources, West Virginia University, Morgantown, West Virginia 26506
  • Jeff S. Bolsinger Fort Drum Military Installation, Natural Resources Branch, Fort Drum, New York 13602

DOI:

https://doi.org/10.22621/cfn.v127i4.1516

Keywords:

intraspecific competition, nest cavity, Red-headed Woodpecker, Melanerpes erythrocephalus, usurpation, New York

Abstract

When breeding resources are scarce, intense competition for nest sites among cavity-nesting birds can result in agonistic encounters and cavity usurpation. Red-headed Woodpeckers (Melanerpes erythrocephalus) are known to usurp nest cavities from interspecific competitors, but the incidence of conspecific cavity usurpation remains unreported. We describe an attempted conspecific nest usurpation and depredation by a Red-headed Woodpecker in mixed-oak (Quercus) woodlands in northern New York State.

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Published

2014-01-09

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