Falcons and Caracaras (Falconidae)

Collared Forest-falcon (Micrastur semitorquatus) - HBW 2, p. 254

French: Carnifex à collier German: Kappenwaldfalke Spanish: Halcón montés Collarejo

Taxonomy: Sparvius semi torquatus Vieillot, 1817, Paraguay.
Sometimes, especially in past, considered to include M. buckleyi. Two subspecies normally recognized.

Subspecies and Distribution:

  • naso (Lesson, 1842) - NC Mexico (Sinaloa to Tamaulipas) S through Central America to N & W Colombia and Ecuador.
  • semitorquatus (Vieillot, 1817) - E Colombia E to the Guianas, and S through E Peru, N & E Bolivia and Brazil to Paraguay and N Argentina.