Joel Sartore / Photo Ark / Map treefrog (Boana geographicus) portrait, Balsa de los Sapos. This species is a part of a breeding study center at the Universidad Catolica del Ecuador, Quito. Captive, occurs in South America.

Joel Sartore / Photo Ark / Map treefrog (Boana geographicus) portrait, Balsa de los Sapos. This species is a part of a breeding study center at the Universidad Catolica del Ecuador, Quito. Captive, occurs in South America.

Joel Sartore / Photo Ark / Rosenberg's gladiator treefrog (Boana rosenbergi) portrait, Balsa de los Sapos. This species is a part of a breeding study center at the Universidad Catolica del Ecuador, Quito. Captive, occurs i...

Joel Sartore / Photo Ark / Rosenberg's gladiator treefrog (Boana rosenbergi) portrait, Balsa de los Sapos. This species is a part of a breeding study center at the Universidad Catolica del Ecuador, Quito. Captive, occurs i...

Joel Sartore / Photo Ark / Rana Mono Amazonica treefrog (Agalychnis hulli) portrait, Balsa de los Sapos. This species is a part of a breeding study center at the Universidad Catolica del Ecuador, Quito. Captive, occurs in South...

Joel Sartore / Photo Ark / Rosenberg's gladiator frog (Boana rosenbergi) close up of head, Balsa de los Sapos, Ecuador. Captive.

Christian Ziegler / Orange-chinned Parakeet (Brotogeris jugularis) on Balsa Tree (Ochroma lagopus) fruit, Panama

Christian Ziegler / Hummingbird (Trochilidae) female on nest partially built with fibers from Balsa Tree (Ochroma lagopus), Panama

Christian Ziegler / White-necked Jacobin (Florisuga mellivora) hummingbird male feeding on Balsa Tree (Ochroma lagopus) flower nectar, Barro Colorado Island, Panama

Christian Ziegler / White-necked Jacobin (Florisuga mellivora) hummingbird male feeding on Balsa Tree (Ochroma lagopus) flower nectar, Barro Colorado Island, Panama

Christian Ziegler / White-necked Jacobin (Florisuga mellivora) hummingbird male, Panama

Christian Ziegler / Balsa Tree (Ochroma lagopus) flower with bees, Barro Colorado Island, Panama