Influence of agricultural intensification on prey availability and nestling diet in Tree Swallows (Tachycineta bicolor)
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DOI: 10.1139/cjz-2017-0229
Abstract: Over the last decades, aerial insectivorous birds have been declining in both North America and Europe. Those declines have been hypothetically attributed to a decrease in prey availability caused by agricultural intensification but empirical evidence… read more here.
Keywords: prey; prey availability; swallows tachycineta; tree swallows ... See more keywords