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One week in Croatia, part I
For the past few months, I have been working as a naturalist guide in Costa Rica and so nature has been my "office". Before I have to go...

Kevin Esser
May 2, 2019


Amphibious welcome in Germany
After three marvellous months in Costa Rica, I am back in Germany. Of course it's great to finally see my girlfriend, family and friends...

Kevin Esser
Apr 16, 2019


Tiger Rat Snake
Here is a short video of the beautiful Tiger Rat Snake (Spilotes pullatus), I saw climbing in the trees in Tenorio Volcano National Park:

Kevin Esser
Mar 28, 2019


Tenorio Volcano NP - Rio Celeste
Volcano Tenorio National Park is located in the north of Costa Rica. The 11,900 ha of the park include rain forest and primary cloud...

Kevin Esser
Mar 27, 2019


The sixth leg
They may not be very popular in general, but I think they are extremely interesting and photogenic: Insects. Here is a little insight...

Kevin Esser
Mar 22, 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


Brown-throated Sloth
Brown-throated Sloth (Bradypus variegatus) moves from a tree trunk to a thin branch. As is usual for these cozy animals, this is done...

Kevin Esser
Mar 10, 2019


Variable Viper
I already mentioned it in my post about the Camouflage Viper: Eyelash Vipers (Bothriechis schlegelii) are extremely variable in ...

Kevin Esser
Mar 4, 2019


King of the Cloud Forest
Cloud forests occur within tropical or subtropical mountainous environments, where the atmospheric conditions allow for a consistent ...

Kevin Esser
Feb 26, 2019


Tiny transparent treasure - Glass Frog
Members of the amphibian family Centrolenidae (order Anura) appear only in Central and South America. While the general background...

Kevin Esser
Feb 21, 2019
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