Educational resources on Black-Billed Flycatcher

Black-Billed Flycatcher or Aphanotriccus audax is listed on the IUCN Red list (1996) as Lower Risk/Near Threatened . IUCN Profile of the Black-Billed Flycatcher

Academic web links for the Black-Billed Flycatcher.

Classification of birds of South America Part 08: Lathrotriccus euleri Euler's Flycatcher 86, 86a, 87 Lathrotriccus griseipectus
http://www.museum.lsu.edu/~Remsen/SACCBaseline08.html

Classification of birds of South America; Composite List: Lathrotriccus euleri, Euler's Flycatcher Lathrotriccus griseipectus, Gray-breasted
http://www.museum.lsu.edu/~Remsen/SACCList.html

ADW: Aphanotriccus audax: Classification: Aphanotriccus audax (black-billed flycatcher). Classification. ... sounds. Genus
http://animaldiversity.ummz.umich.edu/site/accounts/classification/path/Aphanotriccus_audax.html.html