Tenzin Alex:
Royal flycacther, Onychorhynchus (coronatus) mexicanus head details of male and female
Tenzin Alex:
Flavescent Flycatcher, Myiophobus flavicans, crown detail showing variation in crest colouration
Tenzin Alex:
Modified 9th primary in Pachyramphus male
Tenzin Alex:
Relief map of colombian andes
Tenzin Alex:
Primate specimen, hand detail
Tenzin Alex:
Scarlet Macaw specimens, Ara macao
Tenzin Alex:
Bat specimens
Tenzin Alex:
Plumage detail, Scarlet Macaw, Ara macao
Tenzin Alex:
Plumage detail, Blue-and-yellow Macaw, Ara araruana
Tenzin Alex:
Bill of Harpy Eagle, Harpia harpyja
Tenzin Alex:
Talons of Harpy Eagle, Harpia harpyja
Tenzin Alex:
Crimson-backed Tanager, Ramphocelus dimidiatus specimens
Tenzin Alex:
Beryl-spangled Tanager, Tangara nigroviridis
Tenzin Alex:
Instituto Alexander von Humboldt
Tenzin Alex:
Main chapel roof detail, Instituto Alexander von Humboldt
Tenzin Alex:
Pompadour Cotinga, Xipholena punicea, specimens
Tenzin Alex:
Emerald Toucanet, Aulacorhynchus prasinus specimens
Tenzin Alex:
Grey-breasted Mountain Toucan, Andigena hypoleuca specimens
Tenzin Alex:
Olivaceous Piha, Snowornis cryptolophus specimens
Tenzin Alex:
Central courtyard, Instituto Alexander von Humboldt
Tenzin Alex:
Instituto Alexander von Humboldt
Tenzin Alex:
Grass-green Tanager, Chlorornis reifferi specimens
Tenzin Alex:
Green-crowned Woodnymph, Thalurania fannyi specimens
Tenzin Alex:
Montane woodcreeper, Lepidocolaptes lacrymiger specimens
Tenzin Alex:
Golden-headed Quetzal, Pharomachrus auriceps male plumage detail
Tenzin Alex:
Golden-headed Quetzal, Pharomachrus auriceps female plumage detail
Tenzin Alex:
Ivory-billed aracari, Pteroglossus azara specimens
Tenzin Alex:
Andean Cok of the Rock specimens, Rupicola peruvianus
Tenzin Alex:
furnarid bill diversity
Tenzin Alex:
Plum-throated Cotinga, Cotinga maynana specimen, Cotinga maynana