Showing posts with label grey. Show all posts
Showing posts with label grey. Show all posts

Saturday, October 3, 2015

Gonatista grisea, a mantis, seen in the Rio Abajo forest, Puerto Rico






A friend, Alberto Alvarez, noticed this mantis had come into one of the Department of Natural and Environmental resources buildings in the forest.  We took photos of the insect and after that firmly but in a gentle manner, invited the mantis to leave the inside of the building and return to the forest.  We were successful in this.  No mantis were harmed during the taking of these photos.

Thursday, November 14, 2013

Anolis cristatellus, the camouflage fail of rorschach patterned headed lizard




Generally the local immature Anolis cristatellus are quite a wary bunch.  Given that pretty much every predator around would love to snack on them, including the adult A. cristatellus, their alert demeanor is understandable.   The color of these immature lizards resembles quite closely the leaf litter.  When standing on the forest floor these small lizards are well camouflaged and virtually invisible.  But when these lizards step away from their normal background the color pattern makes them quite conspicuous.  Normally it is not easy to get close to these lizards because they are prone to run away quickly if they become even slightly alarmed.   But this lizard seemed to feel so comfortable perching on the flowers of this Renanthera orchid that it showed an unexpected reluctance to move away.  This allowed me to get close enough to it to take several photos against a background that highlights its camouflage pattern.  The fact that the lizard lacks the tip of its tail means that even a good camouflage is no guarantee of survival in an environment full of hungry and sharp eyed predators.