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What is the Amistosa Biodiversity Survey?


Like the OBS, the Amistosa Biodiversity Survey (ABS) is a community of naturalists cataloguing the biodiversity of southern Costa Rica. This survey runs from La Amistad International Park and through biological corridors to the Osa Peninsula. Take your observations beyond Osa and join the ABS today!

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TOP 50



Filter by

The Osa Peninsula encompasses a variety of terrestrial and marine ecosystems. Filter by protected area on the map below to see the most observed species for each location.

.Corcovado
        National Park
.Piedras Blancas
        National Park
.Golfo Dulce
.Golfo Dulce
        Forest Reserve
.Caño Island
        Biological
        Reserve
.Térraba Sierpe
        National
        Wetland


OBS Recent observations

A shortlist of key conservation species to help assess marine and terrestrial ecosystem health in the Osa Peninsula. View the key species we are monitoring and find out who has the most observations.

Spider monkey

(Ateles geoffroyi)

Jaguar

(Panthera onca)

White-lipped Peccary

(Tayassu pecari)

Puma

(Puma concolor)

Baird's Tapir

(Tapirus bairdii)

Yellow-billed Cotinga

(Carpodectes antoniae)

Mangrove hummingbird

(Amazilia boucardi)

Black-cheeked Ant-tanager

(Habia atrimaxillaris)

Scarlet macaw

(Ara macao)

Great Curassow

(Crax rubra)

Yellow-bellied Sea Snake

(Hydrophis platurus)

Bluebarred Parrotfish

(Scarus ghobban)

Bottlenose dolphins

(Tursiops truncatus)

Humpback whale

(Megaptera novaeangliae)

Hawksbill sea turtle

(Eretmochelys imbricata)

Golfo Dulce Poison Dart Frog

(Phyllobates vittatus)

Red-eyed tree frog

(Agalychnis callidryas)

Black-Headed Bushmaster

(Lachesis melanocephala)

Green and Black Poison Dart frog

(Dendrobates auratus)

Eyelash pit viper

(Bothriechis schlegelii)

Ajo Tree

(Caryocar costaricense)

Purpleheart

(Peltogyne purpurea)

Manu Tree

(Minguartia guianensis)

Ajo Negro Tree

(Anthodiscus chocoensis)

Mora Tree

(Mora oleifera)

EVENTS

Osa Peninsula 2 Week Bioblitz Feb 2019

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GROUPS

Guía Ina

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Osa Conservation

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Grupo de monitoreo Rancho Quemado

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