Livestock grazing and predatory birds combined may trouble farmland wading birds

Ecologists have shown that high densities of predatory birds together with high levels of livestock grazing can result in breeding failure among farmland wading birds.

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<p><a href="http://www.physorg.com/news126526070.html">Livestock grazing and predatory birds combined may trouble farmland wading birds</a></p> <p>Ecologists have shown that high densities of predatory birds together with high levels of livestock grazing can result in breeding failure among farmland wading birds.</p>