Sunday, May 5, 2019

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) and one Agile Frog (Rana dalmatina). It took a little time, but I got all of them and released them at a pond nearby. I seized the oportunity and took a few pictures of the Agile Frog, it was the only one I saw during this trip. 

Manhole

The descent

The search begins...

Pelophylax ridibundus - Marsh Frog

Rana dalmatina - Agile Frog

Rana dalmatina - Agile Frog

Saturday, May 4, 2019

One week in Croatia, part II

Lake Vrana -the biggest lake of Croatia- and its surrounding areas were proclaimed a Nature Park in 1999. This unique habitat is of inestimable value and is characterized by a high biodiversity. In addition to 249 registered bird species, there are also numerous reptiles. 

Habitat - Lake Vrana

The Blue-throated Keeled Lizard (Algyroides nigropunctatus) can be seen in rocky areas and stone walls.

Algyroides nigropunctatus - Blue-throated Keeled Lizard

As with most lizards, it pays to be patient again. The male specimens with the blue coloration around the head are particularly photogenic.

Algyroides nigropunctatus - Blue-throated Keeled Lizard

Exceptionally beautiful Dice Snake (Natrix tessellata var. flavescens). The Croatian name is "Ribarica", which means "fisherwoman". They can swim & dive very well and they prey mainly on fish. 

Natrix tessellata var. flavescens - Dice Snake

I saw a couple of these handsome little aliens: Caterpillar of the Spotted Fritillary (Melitaea didyma).

Melitaea didyma - Spotted Fritillary, Caterpillar

Beautiful landscape and perfect habitat for reptiles.

Habitat - Stone walls and shrubby vegetation

Dahl's Whip Snake (Platyceps najadum) is one of the fastest snakes, I have ever seen. Luckily, I was fast enough to get pictures of this nice snake.

Platyceps najadum - Dahl's Whip Snake

With about 50cm (19.7in) the Balkan Green Lizard (Lacerta trilineata) is by far the biggest lizard in Croatia. These "little dinosaurs" were a bit shyer than their smaller relatives.


At the very last day, just after dusk, I found the highlight of this trip: An European Cat Snake (Telescopus fallax) climbing in a stone wall of an old ruin.



...perfect conclusion!

Thursday, May 2, 2019

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 back to a regular office, working as a graphic designer, I spent one week in Croatia... an European paradise for herping and nature photography.

Habitat

Podarcis siculus campestris - Italian Wall Lizard

The Italian Wall Lizard (Podarcis siculus campestris) is very photogenic. I saw many of these pretty lizards. Luckily they are not very shy and they can even be curious.

Testudo hermanni "hercegovinensis" - Dalmatian tortoise

Dalmatian Tortoise (Testudo hermanni boettgeri var. hercegovinensis) is a subspecies of Hermann's Tortoise. This tortoise is spread east of the Adriatic in parts of the former Dalmatia, the Croatian coastal regions, Bosnia-Herzegovina and Montenegro, the northernmost habitat of tortoises in Europe.

Balkan Whip Snake - Hierophis gemonensis

The Balkan Whip Snake (Hierophis gemonensis) is in my opinion one of the most underrated snakes. It has a wide range and is common within much of its range. Nevertheless, I think it's a beautiful snake!

Limenitis reducta - Southern White Admiral

I am mainly looking for reptiles, but with the macro ready, I always enjoy seeing some insects. The Southern White Admiral (Limenitis reducta) has a wingspan of approximately 50 mm.

Pseudopus apodus - European Legless Lizard

The European Legless Lizard or Sheltopusik (Pseudopus apodus)  consumes arthropods, snails and slugs, and even small mammals.

Habitat

Emys orbicularis - European Pond Terrapin

The European Pond Terrapin (Emys orbicularis) is very shy, so you have to approach them slowly and carefully to take some pictures.

Hyla arborea - European Tree Frog

Mainly due to the loss of breeding habitats, the European Tree Frog (Hyla arborea) displays a considerable decline in West and Central Europe. Luckily in Croatia I found some of these beautiful frogs in their perfect habitats.

Natrix natrix persa - Balkan Grass Snake

I was able to watch this juvenile Balkan Grass Snake (Natrix natrix persa) hunting for tadpoles.