April 29, 2018

This morning Ernesto and I went to work at a new study site in Ujarrás to define the transect protocols for some of the routes we are going to use to do surveys of the Cabanis’s Ground-Sparrow. We arrived at 6 and several of them were calling from the coffee plantation...

April 25, 2018

​​It was quite a few years ago I became interested in doing a Big Day, but it wasn't until 2014 I gave it a try.  The first two attempts were not very productive having not planned the best route, but in 2015 I set a new route and together with Jairo Jiménez we also se...

August 20, 2017

En la naturaleza, ser un especialista tiene sus ventajas pero puede ser arriesgado.  Lo mismo aplica para nosotros como observadores de la misma: si lo único que te interesa es un tipo de organismo, es probable que en algún momento del día tu objetivo no estará present...