Randall Knox:
Keel-Billed Toucan, Boca Tapada, Costa Rica
Randall Knox:
Summer Tanager, Boca Tapada, Costa Rica
Randall Knox:
Blue-Gray Tanager, Boca Tapada, Costa Rica
Randall Knox:
Collared Araçari, Boca Tapada, Costa Rica
Randall Knox:
Keel-Billed Toucans Sharing Food, Boca Tapada, Costa Rica
Randall Knox:
Scarlet-Rumped Tanager, Boca Tapada, Costa Rica
Randall Knox:
Hispaniolan Oriole, Boca Tapada, Costa Rica
Randall Knox:
Great Kiskadee, Boca Tapada, Costa Rica
Randall Knox:
Chestnut-Mandibled Toucan, Boca Tapada, Costa Rica
Randall Knox:
Golden-Hooded Tanager, Boca Tapada, Costa Rica
Randall Knox:
Central American Agouti, Tarcoles, Costa Rica
Randall Knox:
Horned Hognosed Viper, Boca Tapada, Costa Rica
Randall Knox:
Eyelash Viper, Boca Tapada, Costa Rica
Randall Knox:
Fer-de-Lance Viper, Boca Tapada, Costa Rica
Randall Knox:
Pallas's Long-Tongued Bat, Boca Tapada, Costa Rica
Randall Knox:
Pallas's Long-Tongued Bat, Boca Tapada, Costa Rica
Randall Knox:
Pallas's Long-Tongued Bat, Boca Tapada, Costa Rica
Randall Knox:
Pallas's Long-Tongued Bat, Boca Tapada, Costa Rica
Randall Knox:
Pallas's Long-Tongued Bat, Boca Tapada, Costa Rica
Randall Knox:
Violet Sabrewing Hummingbird, Valverde Vega, Costa Rica
Randall Knox:
Volcano Hummingbird, Copey District, Costa Rica
Randall Knox:
Rufous-Tailed Hummingbird, Valverde Vega, Costa Rica
Randall Knox:
Rufous-Tailed Hummingbirds, Valverde Vega, Costa Rica
Randall Knox:
Rufous-Tailed Hummingbirds, Valverde Vega, Costa Rica
Randall Knox:
Canivet's Emerald Hummingbird, Copey District, Costa Rica
Randall Knox:
Volcano Hummingbird, Copey District, Costa Rica
Randall Knox:
Strawberry Poison Dart Frog, Horquetas, Costa Rica
Randall Knox:
Splendid Leaf Frog, Horquetas, Costa Rica
Randall Knox:
Splendid Leaf Frog, Horquetas, Costa Rica
Randall Knox:
Red-Eyed Tree Frog, Horquetas, Costa Rica
