Showing posts with label Strawberry Poison-dart Frog. Show all posts
Showing posts with label Strawberry Poison-dart Frog. Show all posts

Saturday, October 24, 2015

Escape to Bocas. Part II

As I mentioned in the first part (you can read it here), I spend an extraordinaire weekend with my family in Bastimentos Island in the Bocas Archipelago (western Caribbean lowlands).  Our friends at Tranquilo Bay Eco Adventure Lodge still had some surprises for us.  After the great success in our first walk through the property's trails, Ramón and I decided to show them to the rest of the family... so Gabrielle, Gloriela and Jean-Michael took their hiking shoes and joined us.  However, our main objective were not the birds... this time we were looking a colorful forest jewel.  After some search, we finally found a pair of Strawberry Poison-dart Frogs (or, as they are known in Bocas, simply Red Frogs).
Strawberry Poison-dart Frog
This very same species (Oophaga pumilio) is present in eastern-central Nicaragua and Caribbean Costa Rica (where it look more or less uniform in appearance), but it is in northwestern Panama where several color morphs arose due to isolation and sexual selection.  Notice how this form, which is orange-red with little white in the underparts and few black spots in the upperparts, differs from the individuals found in the same island farther west (check this post about Bocas' Herps and scroll down until you find the frogs).  The forms in the other islands are strikingly different... Ramón and Natalia have a nice photo gallery of these forms found in different parts of the archipelago (and the mainland) posted in the TB Blog... check it out!
Jean-Michael showing what NOT to do if you find a pixbae palm in the forest
The trail crossed several habitats, like forest, pasture, secondary growths, gardens and old plantations of cacao, pineapple, banana and pixbae (among others), reminiscent of the past history of the property before becoming a private reserve.  The activity inside the forest was great, with several mixed flocks of migrants taking advantage of the Miconia berries and resident hummingbirds taking a bath at a known site at a tiny creek.  The walk ended at one of Tranquilo's main attraction: the 100-feet high canopy tower.
From the tower, the views of the surroundings areas are spectacular and you can have close encounters with wildlife.  In fact, we saw dozens of Red-lored Parrots up-close flying to their roosting sites, pewees, dacnis and tanagers feeding at the canopy, and migrant swallows passing by.
Red-lored Parrot
While checking them, I noticed a pair of large swifts circling above us... evidently larger than the Barn Swallows and the Lesser Swallow-tailed Swifts flying nearby, with long tail and long wings.  They were Cypseloides swifts, a difficult genus to ID to species in the field, and at least two species were probable with that size.  I managed to take a marginal photo of one of the birds that, after editing it, showed dark throats and frosty white above and in front of the eyes: a Black Swift!  I included the photo in the eBird checklist of the day.  That was the last LIFER for me for the day... and what a lifer.  After a delicious dinner in the common area, we retired to our cabin to have some sleep and to prepare for the next day.

Sunday, July 4, 2010

Bocas` Herps

Just a sample of the amphibians and reptiles found during a three-days birding trip to western Bocas del Toro province in the Caribbean slope of Panama, along with two "bocatoreños": Rafael Luck and Venicio "Beny" Wilson. I'm showing the herps more or less in the same order as they appeared in the field.

This Green Basilisk, Basiliscus plumifrons, was resting in the banks of a little creek beyond Boca de Yorkin. Notice its expressive golden eyes.
We found many absolutely-awesome Strawberry Poison-dart Frogs, Dendrobates -Oophaga- pumilio, in the wet interior of a forest patch close to the town of Las Delicias. These tiny jewels were very conspicuous while hopping and singing in the forest floor. The first photo gives you an idea of its actual size. You can check Beny's video here.Why Strawberry you might ask. Well, Bocas del Toro is well-known by the great variety of colours and patterns that this same species exhibits in each different island and in the mainland. Please take a look at the sand-covered individual that Gloriela and I photographed during our honeymoon some years ago in Bastimentos island (near the aptly named Red Frog beach).
Beny found this splendid Neotropical Green Anole, Anolis -Norops- biporcatus, while birding in El Silencio, close to Changuinola, in a forested area. I saw an additional unidentified species of anole, smaller than this one (about three inches-long not including the tail), brown and boldly patterned. It reminded me those commonly found in forests of the Canal Area in central Panama.
A great find was this Common Snapping Turtle, Chelydra serpentina, in the middle of the Two Tanks road in Chiriqui Grande. It was my first snapper, and what a creature! This form, which extends from Nicaragua to Ecuador is C. s. acutirostris. About the last photo, please don't try it at home. Beny moved it out of the road for its own safety, despite we knew about its irribitability... he still have all his fingers!

Our last, and certainly deadliest find was made by Rafael in a quick stop along the Oleoducto road at the Bocas del Toro foothills. In the photo you can appreciate the dorsal pattern of a young Fer-de-lance, Bothrops asper, or Equis ("X") as is better known by us. This viper is the most important cause of envenomations by snakes in Panama. Well, I hope you enjoyed this little collection of absolutely great creatures. Not bad for only a three-days visit, don't you think?