• Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world. The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it.

    Please register for an account to take part in the discussions in the forum, post your pictures in the gallery and more.
ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

Green-backed Becard - BirdForum Opus

Revision as of 06:08, 5 February 2009 by Wintibird (talk | contribs)
Photo by JWN Andrewes
Photographed: Brazil
female of subspecies viridis
Pachyramphus viridis

Includes Yellow-cheeked Becard

Identification

14 - 15cm.

  • Male with a black crown, female with green crown
  • Olive-green wings, females with rufous-chestnut lesser wing-coverts
  • Viridis: Male with grey-whitish face and throat, grey neck and nuchal collar, yellow pectoral band merging with whitish underparts
  • Griseigularis: Underparts greyish, without yellow pectoral band
  • Peruanus and xanthogenys: yellow face, olive nuchal collar and neck, olive pectoral band merging with whitish underparts.

Distribution

SE Venezuela and Guyana, locally in N Brazil and from NE Brazil south to Bolivia, Paraguay, N Argentina and Uruguay. Also in Peru, Ecuador and S Colombia.

Taxonomy

Four species which form two groups:

Peruanus and xanthogenys are sometimes split as Yellow-cheeked Becard, Pachyramphus xanthogenys.

Habitat

Different types of forest (moist lowland forest, gallery forest, foothill forest) and forest edge. Also found in clearings.

Behaviour

Feeds on insects.
Usually seen in pairs or single. Forages in varying heights in the trees, well above the ground. Viridis and greiseigularis are often in mixed-species flocks.
The bulky globular nest is made of dead leaves and usually hangs from from a drooping branch or is wedged in a tree fork. It has a entrance hole near the bottom on the side. Lays two to four eggs.
Resident species.

References

  1. Del Hoyo, J, A Elliot, and D Christie, eds. 2004. Handbook of the Birds of the World. Volume 9: Cotingas to Pipits and Wagtails. Barcelona: Lynx Edicions. ISBN 978-8487334696

External Links

Back
Top