- Tangara nigroviridis
Identification
12-13 cm.
- Black mask, forehead, chin, back, wings and tail, and most of the rest also dark
- Plumage is covered with scale-like iridescent bluish-green speckles, more so on flanks
- Crown is sprangled bluish-green
- Rump and lower back bluish-green; how far that spreads up the back differs among subspecies
- Belly and vent area is paler, almost white in some subspecies
- Juvenile is brownish on most of upperside with wing feathers edged paler buffy to bluish
- Juvenile underside mirrors adult except that the darker element is brown
- Juvenile head shows a pale stripe above the eye that goes back behind the auriculars and there bends down and connect to underside
Similar species
Male Black-capped Tanager is similar but less sprangled and with black crown. See also Masked Tanager
Distribution
South America: found in Colombia, Venezuela, Ecuador, Peru, Bolivia
Taxonomy
Subspecies
There are 4 subspecies[1]:
- T. n. cyanescens (consobrina):
- T. n. nigroviridis:
- T. n. lozanoana:
- Mountains of Venezuela (Táchira, Mérida, Zulia and Lara)
- T. n. berlepschi:
A 5th subspecies consobrina is not recognised by all authorities[2]
Habitat
Cloud forests.
Behaviour
Diet
The diet includes fruit and nectar.
Breeding
It builds a mossy cup nest, placed in a tree fork. The 2-5 eggs are incubated for 13-15 days; the young fledge after a furrher 14-20 days.
References
- Clements, JF. 2011. The Clements Checklist of Birds of the World. 6th ed., with updates to August 2011. Ithaca: Cornell Univ. Press. ISBN 978-0801445019. Spreadsheet available at http://www.birds.cornell.edu/clementschecklist/downloadable-clements-checklist
- Avibase
- Restall et al. 2006. Birds of Northern South America. Yale University Press. ISBN 9780300124156
- Animal Bytes
Recommended Citation
- BirdForum Opus contributors. (2025) Beryl-spangled Tanager. In: BirdForum, the forum for wild birds and birding. Retrieved 20 March 2025 from https://www.birdforum.net/opus/Beryl-spangled_Tanager
External Links
GSearch checked for 2020 platform.