Oscar Humberto Marín-G: Amazonian Black Tyrant (Knipolegus poecilocercus)
Oscar Humberto Marín-G: Laughing Falcon (Herpetotheres cachinnans)
Oscar Humberto Marín-G: Rufous-tailed Jacamar (Galbula ruficauda)
Oscar Humberto Marín-G: Wire-tailed Manakin (Pipra filicauda
Oscar Humberto Marín-G: Cinnamon Flycatcher ( Pyrrhomyias cinnamomeus)-6
Oscar Humberto Marín-G: Black-chinned Mountain Tanager (Anisognathus notabilis)-9
Oscar Humberto Marín-G: Melanerpes rubricapillus
Oscar Humberto Marín-G: Amazilia tzacatl
Oscar Humberto Marín-G: White-fringed Antwren -Formicivora grisea-
Oscar Humberto Marín-G: White throated Screech Owl -Megascops albogularis-
Oscar Humberto Marín-G: Whistling Heron -Syrigma sibilatrix-
Oscar Humberto Marín-G: Sharp-tailed ibis -Cercibis oxycerca-
Oscar Humberto Marín-G: Rufous-tailed Jacamar -Galbula ruficauda-
Oscar Humberto Marín-G: Oriole Blackbird -Gymnomystax mexicanus-
Oscar Humberto Marín-G: Northern Caracara -Caracara cheriway-
Oscar Humberto Marín-G: Mountain Lion -Puma concolor-
Oscar Humberto Marín-G: Mountain Grackle -Macroagelaius subalaris-
Oscar Humberto Marín-G: Lienated Woodpecker -Dryocopus lineatus-
Oscar Humberto Marín-G: Eastern Meadowlark -Sturnella magna-
Oscar Humberto Marín-G: Common Potoo -Nyctibius griseus-
Oscar Humberto Marín-G: Chesnut-eared Aracari -Pteroglossus casnatonis-
Oscar Humberto Marín-G: Burrowing Owl -Athene canicularia
Oscar Humberto Marín-G: Observador observado
Oscar Humberto Marín-G: Casanare-Julio 2012-Yoluka-44
Oscar Humberto Marín-G: Casanare-Julio 2012-Yoluka-40
Oscar Humberto Marín-G: Casanare-Julio 2012-Yoluka-26-2