top of page



Handsome herps
In conclusion of this years Costa Rica stay, I want to show some of my favorite reptile & amphibian pictures I took during the last...

Kevin Esser
Mar 10, 2020


First frogs of the year
I am back in Costa Rica to work for another two months as a naturalist guide. It's always great to be here and admire the rich ...

Kevin Esser
Jan 23, 2020


Frog Rescue
When I came across this manhole, I checked if some animals were trapped inside. And yes, I found six Marsh Frogs (Pelophylax ridibundus)...

Kevin Esser
May 5, 2019


Frog Kindergarten
Shortly after its metamorphosis, the Noble's Robber Frog (Craugastor noblei) has quite different proportions than adult specimens. The...

Kevin Esser
Mar 18, 2019


New nocturnal neighbors
Since January I am working for Callidryas Tours and Arenal Oasis as a tour guide. At the Arenal Oasis Eco Lodge I saw numerous animals,...

Kevin Esser
Feb 16, 2018
bottom of page