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2by Lozano, George A., Lank, David B., Addison, Brianne“... variables. Whereas many studies compare two sexes, here we use Ruffs (Philomachus pugnax (L., 1758)), a...”
Published in Canadian Journal of Zoology (2013)
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4“... of nutrients and pesticides. Eurasian perch (Perca fluviatilis) has almost disappeared and the ruffe...”
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5by Piersma, Theunis, Koolhaas, Anita, Dekinga, Anne, Gwinner, Eberhard“...Captive ruffs (Philomachus pugnax) and red knots (Calidris canutus) kept in small flocks in outdoor...”
Published in Canadian Journal of Zoology (2000)
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