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Five most recent topics
- Cory’s Shearwater (Calonectris diomedea) is being split: request for information on C. diomedea and C. borealis
- The taxonomic treatment of the Little Shearwater (Puffinus assimilis)/Audubon’s Shearwater (P. lherminieri) complex is being revised, and P. bryani is being recognised as a species: request for information
- Aleutian Tern (Sterna aleutica): uplist to Vulnerable or Endangered?
- Ogea Monarch (Mayrornis versicolor): downlist to Near Threatened or Least Concern?
- West Indian Whistling-duck (Dendrocygna arborea): request for information
Tag Archives: Brazilian Black-tyrant
Archived 2012-2013 topics: Brazilian Black-tyrant (Knipolegus franciscanus): downlist to Least Concern?
BirdLife Species Factsheet for Brazilian Black-tyrant Brazilian Black-tyrant Knipolegus franciscanus is a dry forest species associated with limestone outcrops at most known locations. It is currently listed as Near Threatened as it was believed to have a declining population which … Continue reading