Male Rock Sparrow (Petronia petronia) Nest Defence Correlates with Female Ornament Size

Rock Sparrow (Petronia petronia) Science Article 1

abstract

We investigated the relationship between male nest defence and female breastpatch size in an alpine population of rock sparrow (Petronia petronia)in northernItaly. We presented a mounted weasel

Matteo Griggio et al, Ethology 109, 659-669 (2003)

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