Frank.Vassen:
Costa Rica, cloudforest
Frank.Vassen:
Cloudforest epiphytes, Sierra de Talamanca, Costa Rica
Frank.Vassen:
Resplendent Quetzal, Mirador de Quetzales, Costa Rica
Frank.Vassen:
Resplendent Quetzal, Mirador de Quetzales, Costa Rica
Frank.Vassen:
Resplendent Quetzal, Mirador de Quetzales, Costa Rica
Frank.Vassen:
Resplendent Quetzal, Mirador de Quetzales, Costa Rica
Frank.Vassen:
Resplendent Quetzal (Pharomachrus mocinno), Mirador de Quetzales, Costa Rica
Frank.Vassen:
Blue-black Grosbeak, Esquinas Rainforest Lodge, Costa Rica
Frank.Vassen:
Cherrie's Tanager, Esquinas Rainforest Lodge, Costa Rica
Frank.Vassen:
Red-capped Manakin, Esquinas Rainforest Lodge, Costa Rica
Frank.Vassen:
Green Violet-ear (Colibri thalassinus), Copey de Dota, Costa Rica
Frank.Vassen:
Green Violet-ear (Colibri thalassinus), Copey de Dota, Costa Rica
Frank.Vassen:
Green Violet-ear (Colibri thalassinus), Copey de Dota, Costa Rica
Frank.Vassen:
Green Violet-ear (Colibri thalassinus), Copey de Dota, Costa Rica
Frank.Vassen:
Green Violet-ear (Colibri thalassinus), San Gerardo de Dota, Costa Rica
Frank.Vassen:
Magnificent Hummingbird, Mirador de Quetzales, Costa Rica
Frank.Vassen:
Magnificent Hummingbird, Mirador de Quetzales, Costa Rica
Frank.Vassen:
Magnificent Hummingbird, Mirador de Quetzales, Costa Rica
Frank.Vassen:
White-throated Mountain-gem, San Gerardo de Dota, Costa Rica
Frank.Vassen:
White-throated Mountain-gem, San Gerardo de Dota, Costa Rica
Frank.Vassen:
Crested Guan, Esquinas Rainforest Lodge, Costa Rica
Frank.Vassen:
Crested Guan, Esquinas Rainforest Lodge, Costa Rica
Frank.Vassen:
Long-tailed Silky-flycatcher, Costa Rica
Frank.Vassen:
Mountain Rainforest, Costa Rica
Frank.Vassen:
Acorn Woodpecker, San Gerardo de Dota, Costa Rica
Frank.Vassen:
Acorn Woodpecker, San Gerardo de Dota, Costa Rica
Frank.Vassen:
Acorn Woodpecker, San Gerardo de Dota, Costa Rica
Frank.Vassen:
Acorn Woodpecker, San Gerardo de Dota, Costa Rica
Frank.Vassen:
Chestnut-mandibled Toucan, Esquinas Rainforest Lodge, Costa Rica
Frank.Vassen:
Chestnut-mandibled Toucan, Esquinas Rainforest Lodge, Costa Rica