White-Tailed Sabrewing Hummingbird

See below link for comprehensive guide published by the University of the West Indies:

https://sta.uwi.edu/fst/lifesciences/sites/default/files/lifesciences/images/Campylopterus_ensipennis%20-%20White-tailed%20Sabrewing.pdf

Legal Notice:

https://www.ema.co.tt/images/Files/pdf/legal_notice_no_125_of_2005-white-tailed_sabre_wing_humming_bird.pdf