Site fidelity and territorial defense in a cooperative breeder, the Brown-and-yellow Marshbird.

MERMOZ, M. E.; FERNÁNDEZ, G. J..

Puyehue

Congreso; V Congreso de Ornitología Neotropical; 2003

Neotropical Ornithology

We color ringed adults and fledglings of Brown-and-yellow Marshbirds and performed experiments presenting adults in life like position near their nests to evaluate filopatry and nest defense against conespecifics.