
Baltimore Oriole
An orange-and-black seasonal visitor from the north.
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Nature Field Guide
Explore wildlife, plants and trees. Learn what to look for and where to find them.
31 profiles

An orange-and-black seasonal visitor from the north.
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This sturdy lizard has a tail ringed with spiny scales.
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A dark scavenger with white patches under the wingtips.
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A powder-blue bird of gardens and wooded clearings.
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An umbrella-shaped crown shelters a world beneath its branches.
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A venomous coral snake with complete colored rings.
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A powerful-looking snake may darken from a lighter front to a black tail.
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A segmented tail rattle is a distinctive feature of this dry-forest snake.
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A familiar brown songbird and Costa Rica’s national bird.
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A rusty forest cuckoo with an exceptionally long tail.
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An adaptable wild canid that uses woodland edges and open country.
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A long-legged raptor that often walks on the ground.
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A loud flycatcher with a yellow belly and striped head.
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A rough-scaled lizard of cooler upland environments.
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A social black bird with grooves on its heavy bill.
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Bumpy dark fruits and toothed leaves offer clues to a familiar Pacific-slope tree.
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A black-and-white woodpecker with a yellow nape.
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A masked falcon named for its far-carrying call.
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A colorful forest bird with a blue crown and long tail.
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A long-tailed weasel has a narrow flexible body that helps it move through cover and investigate small spaces.
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A large chestnut bird with a yellow-sided tail.
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A very long tail follows this slender snake through open woodland.
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An agile green parakeet with an orange forehead and long pointed tail.
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A wood turtle with colorful head and limb markings.
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A compact hawk often seen near woodland edges.
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A seasonal tanager whose adult male is red all over.
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A yellow-bellied flycatcher often seen on an open perch.
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A soaring scavenger with a red adult head.
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A turquoise eyebrow and racket-shaped tail make this bird memorable.
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Despite its name, the Virginia opossum's native range reaches Costa Rica.
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A sociable jay with a sweeping blue tail and curled crest.
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