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Feral cats on Stewart Island; their foods,and their effects on kakapo
Authors:B.J. Karl  H.A. Best
Affiliation:1. Ecology Division Department of Scientific and Industrial Research , Private Bag, Lower Hutt , New Zealand;2. Department of Internal Affairs , Wildlife Service , Private Bag, Wellington , New Zealand
Abstract:Abstract

The foods of feral house cats (Felis catus) on Stewart Island were determined by examining 229 scats collected during surveys of the distribution and numbers of kakapo (Strigops habroptilus), an endangered ground-parrot species. Rats occurred in 93% of the scats, birds in 44. 1%, wetas (large orthopterans) in 26.2%, and lizards in 24.0%. Twelve (70.6%) of the 17 species of birds were native. Kakapo remains were found in 6 (5.1%) of the 118 scats collected from areas where kakapo have been recorded.
Keywords:Felis catus  feral house cats  Stewart Island  food habits  faecal analysis  Rattus species  Strigops habroptilus
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