• 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.

Black-crowned Antshrike - BirdForum Opus

Photo © by DiggitalD
Cahuita, Costa Rica

Alternative name: Western Slaty-Antshrike

Thamnophilus atrinucha

Identification

Female, subspecies atrinucha
Photo © by jirijech
Cahuita NP, Costa Rica, December 2012

15 cm (6 in)
Male

  • Grey overall plumage (darker upperparts)
  • Black crown

Distribution

Central and South America:
Central America: found in Guatemala, Belize, Honduras, Nicaragua, Costa Rica, Panama
South America: western Colombia, western Venezuela, western Ecuador and Peru

Taxonomy

Subspecies

There are 2 subspecies[1]:

  • T. a. atrinucha:
  • T. a. gorgonae:

Habitat

Lowland and foothill semi-decidluous forests, where they stick to the lower and understorey.

Behaviour

Diet

Their main diet consists of insects such as grasshoppers, katydids and crickets; also adult and larval lepidoptera.

Breeding

Both adults construct the nest.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2018. The eBird/Clements checklist of birds of the world: v2018. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Avibase
  3. Handbook of the Birds of the World Alive (retrieved Jan 2018)

Recommended Citation

External Links

GSearch checked for 2020 platform.

Back
Top