Bird Banding

I Basic Bird Banding Course -CR2022

From October 28th to November 3rd, 2022, we held our 1st Basic Course on Bird Banding in Costa Rica, taught jointly by Proyecto Cerúlea...

Ceruleans with Motus transmitters in Costa Rica!

One of the objectives of the recent workshop held at Las Brisas Nature Reserve was the deployment of Motus compatible transmitters on...

Followers in the nets

Army ants are nomadic, constantly moving in search of arthropods which they catch to feed the larvae in their colony. When this happens,...

The tanager with the unknown sex

White-shouldered Tanagers show sexual dimorphism: males and females have a different plumage. Females are mostly greenish with a bit of a...

A traveler with an unknown departure

When catching birds for banding sometimes we recapture individuals which we had banded previously and when this happens we can recognize...

Cerulean blast!

The past three days have brought an explosion of Cerulean Warblers to Las Brisas. Flocks of more than ten individuals, mostly adults,...

They finally arrived!

Bird migration this year from North America has been behind schedule due to the intense hurricane activity in the Caribbean. Debido a la...

Adorned net

Today was a very hot and steamy day with very little activity in the nets, however every day is different and there is always something...

An experienced dancer

One of the aspects about a bird's life we can learn through banding is longevity. Uno de los aspectos de la vida de las aves que podemos...