... HERPETOTHERES CACHINNANS a . Back darker , dark clove brown to fuscous - black . b . Underparts darker - pale cinnamon - buff ; also top of head and longer upper tail coverts of this color ( Nicaragua and ... Herpetotheres cachinnans –
... HERPETOTHERES CACHINNANS a . Back darker , dark clove brown to fuscous - black . b . Underparts darker - pale cinnamon - buff ; also top of head and longer upper tail coverts of this color ( Nicaragua ... Herpetotheres cachinnans – –
... HERPETOTHERES CACHINNANS a . Back darker , dark clove brown to fuscous - black . b . Underparts darker - pale cinnamon - buff ; also top of head and longer upper tail coverts of this color ( Nicaragua ... Herpetotheres cachinnans – –
R. Sharpe. 1. Herpetotheres cachinnans . Falco cachinnans , Linn . S. N. i . p . 128 ( 1766 ) . Macaguá , Azara , Apunt . i . p . 81 ( 1802 ) ; Hartl . Ind . Azar . p . 2 ( 1847 ) . Astur cachinnans , Cur . Règne An . i . p . 320 ( 1817 ) ...
... Herpetotheres cachinnans , Vultur calvus , the large size of the lacrymal suggests that such a bone is present , but ankylosed with the lacrymal . The bony nostrils of the Falconidae are holorhinal , sometimes ( e.g. Herpetotheres ...
... (Herpetotheres cachinnans). Early mornings and late evenings are punctuated by these unmistakable calls echoing from an emergent treetop. The Laughing Falcon's vocal repertoire is expansive, including calls resembling shouting, chuckling ...