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Ecology and Evolutionary Biology
Journal of the Department of Agriculture, Western Australia, Series 4
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A Closer Look At Parrots As Pests, John L. Long
A Closer Look At Parrots As Pests, John L. Long
Journal of the Department of Agriculture, Western Australia, Series 4
Small parrots have been attacking fruit and grain crops in the south of Western Australia at least since agriculture expanded into their native habitats in the early 1900s. The parrots are capable of quickly adapting to new situations so it is not surprising that they have eaten crops.
It is not known whether parrot numbers have increased since European settlement began, but this appears likely. The present landscape of islands of uncleared country interspersed with areas of agriculture appears to favour the survival of the red-capped parrot, western rosella and the Port Lincoln parrot. These species were investigated during a …