Steven David Johnson: The critically endangered Lemur Leaf Frog (Agalychnis lemur) at Costa Rican Amphibian Research Center
Steven David Johnson: The critically endangered Lemur Leaf Frog (Agalychnis lemur) at Costa Rican Amphibian Research Center
Steven David Johnson: The critically endangered Lemur Leaf Frog (Agalychnis lemur) at Costa Rican Amphibian Research Center
Steven David Johnson: Bolitoglossa striatula salamander at Costa Rican Amphibian Research Center
Steven David Johnson: Reticulated Glass Frog (Hyalinobatrachium valerioi) at Costa Rican Amphibian Research Center
Steven David Johnson: A very unusual creature, Costa Rica
Steven David Johnson: Leaf mimic, La Selva Bioloigical Station, Costa Rica
Steven David Johnson: Spider, Costa Rica
Steven David Johnson: Hummingbird, La Selva Biological Station, Costa Rica
Steven David Johnson: Harlequin Treefrog (Hyla ebraccata) Costa Rican Amphibian Research Center
Steven David Johnson: Harlequin Treefrog (Hyla ebraccata) Costa Rican Amphibian Research Center
Steven David Johnson: Strawberry Poison Frog (Dendrobates pumillio), Costa Rica
Steven David Johnson: Red-eyed Leaf Frog (Agalychnis callidryas) at La Selva Biological Station in Costa Rica
Steven David Johnson: Red-eyed Leaf Frog (Agalychnis callidryas) at La Selva Biological Station in Costa Rica
Steven David Johnson: Satiny Parrotsnake (Leptophis depressirostris), La Selva Biological Station, Costa Rica,
Steven David Johnson: Red-eyed Leaf Frog (Agalychnis callidryas) at Costa Rican Amphibian Research Center in Siquirres, Costa Rica
Steven David Johnson: The SACAS group at the Costa Rican Amphibian Research Center
Steven David Johnson: Sustainable Amphibian Conservation of the Americas Symposium participants at Cahuita National Park, Costa Rica
Steven David Johnson: Sustainable Amphibian Conservation of the Americas Symposium participants at Finca la Isla Botanical Garden, Costa Rica
Steven David Johnson: Sustainable Amphibian Conservation of the Americas Symposium participants at Finca la Isla Botanical Garden, Costa Rica
Steven David Johnson: Frog, La Selva Biological Station, Costa Rica
Steven David Johnson: Fitzinger's Rainfrog, La Selva Biological Station, Costa Rica
Steven David Johnson: Sustainable Amphibian Conservation of the Americas Symposium participants learn about the craft of handmade chocolate
Steven David Johnson: Sustainable Amphibian Conservation of the Americas Symposium participants learn about the craft of handmade chocolate
Steven David Johnson: 20130801-_MG_2555.jpg
Steven David Johnson: The SACAS group at the Costa Rican Amphibian Research Center
Steven David Johnson: The SACAS group at the Costa Rican Amphibian Research Center
Steven David Johnson: The SACAS group at the Costa Rican Amphibian Research Center
Steven David Johnson: The SACAS group at the Costa Rican Amphibian Research Center
Steven David Johnson: The SACAS group at the Costa Rican Amphibian Research Center