Category: Ask the Experts Page 4 of 7

What Is This Mexican Anole?

My anthropologist friend Jennifer Mathews used to do field work in the Yucatan, and she had an anole friend she named Elmer who visited her every morning at breakfast.  (Elmer is pictured below on Jen’s cereal bowl.)  We’d like to know what species it is – can the AA readers help?

Elmer

 

Brown Anole Reproductive Cycle Data Needed

Hi everyone.

Do any of you have a PDF of the following article, which you can e-mail to me please?

Valderrama Puente, M.J. 1977. Algunos datos sobre el ciclo reproductivo en Anolis sagrei. In Cuarta Jornada Científica Estudiantil. Havana (Facultad de Biología, Universidad de La Habana).

Thanks.

Anoles Feeding On Liquids – Please Help

Anole feeding on nectar. What about sap? Photo by Sparky Leigh.

Good day everyone. I am currently working on a short manuscript about a brown anole that I observed feeding on sap. I am aware that some anoles will feed on nectar (see list below), but I would like to know if anyone has ever observed anoles feeding on sap? If you have any references pertaining to anoles feeding on nectar or sap, and it is not listed below, would you please e-mail it to me at a_sagrei@hotmail.com, or at least provide me with the reference so that I can try to obtain it myself. Thank you very much.

Gerrut

P.S. Lizards rule!

References I am aware of:

Campbell, T. and C. Bleazy. 2000. Natural history notes:  Anolis carolinensis (green anole). Nectivory and flower pollination. Herpetological Review 31: 239.

Colón Archilla A.D. 2010. Nectivory in Puerto Rican emerald anoles (Anolis evermanni). IRCF Reptiles and Amphibians 17: 144–145

Echternacht, A.C. and G.P. Gerber. 2000. Anolis conspersus (Grand Cayman Blue throated Anole). Nectivory. Herpetological Review 31:173.

Liner, E.A. 1996. Natural history notes: Anolis carolinensis carolinensis (green anole). Nectar feeding. Herpetological Review 27: 78.

Okochi, I., M. Yoshimura, T. Abe, and H. Suzuki. 2006. High population densities of an exotic lizard, Anolis carolinensis and its possible role as a pollinator in the Ogasawara Islands. Bulletin of the Forestry and Forest Products Research Institute 5: 265–269.

Perry, G. and J. Lazell. 1997. Anolis stratulus (Saddled Anole). Nectivory. Herpetological Review 28:150–151.

Perry, G. and J. Lazell. 2006. Anolis pulchellus (Grass Anole). Nectivory. Herpetological Review 37:218–219.

Rios-Lopez, N. 2004. Anolis stratulus (Saddled Anole). Extrafloral herbivory. Herpetological Review 35:386.

Timmermann, A., B. Dalsgaard, J.M. Olesen, L.H. Andersen, and A.M. Martin Gonzalez. 2008. Anolis aeneus (Grenadian Bush Anole). Anolis richardii (Grenadian Tree Anole). Nectivory/pollination. Herpetological Review 39:84–85.

Valido, A.M. 2006. Anolis allisoni (Allison’s Anole/Cameleon Azul). Nectar feeding. Herpetological Review 37:461.

Help Identify Anole Seen in Barichara, Colombia

photo 1During a recent trip to the interior of Colombia (March 2013), we spotted this large striking anole. It was located just outside the town of Barichara, on the ancient Camino Real trail to Guane. Average elevation of this area is approximately 4,200 feet. Can anyone help identify this species and gender?

photo 2As it was early in morning, the anole had just begun to bask in the morning sun. It had probably not thoroughly warmed its body yet, and made for an easy capture! We examined, photographed, and released unharmed. -Marc Kramer, DVM (Miami, FL)

 

Anolis cybotes or Anolis cristatellus?

During casual field observations at various parks in the eastern portions of south Miami, I have noticed the expansion of Anolis cybotes and Anolis cristatellus.  However, I am more adept at identifying the latter species because of the dorsal crest or sail that many of the larger males exhibit. This feature seems to be absent in cybotes, which also appears to be slightly larger and stockier than cristatellus. I believe the population in Key Biscayne (Crandon Park) is cristatellus. However, there are populations at Fairchild Botanical Gardens, Matheson Hammocks Park, Dante Fascell Park, Town of Pine Crest, and a number of the areas adjacent to the Red Road Canal (Linear Park) north of Old Cutler Road in which I have difficulties with making a positive identification. At one time, over two decades ago, the population along the Red Road canal appeared to me to be cybotes; since then there are definite pockets of cristatellus and perhaps intermingling in areas.  Both species appear to favor shaded, “woodsier” environments and seem to dominate this niche over the ever present sagrei which appears to be relegated to the sunnier perimeters of the parks or hardwood lots. I would be interested in knowing if anyone can identify the species simply from the photographs posted. Also, are these two species closely related enough to readily hybridize?  Both Anolis cybotes and Anolis cristatellus are collected locally for the pet trade which may have aided in their dispersal.POP2POP2FemBeigeBeige2

Anolis bombiceps And Others In Peru

Anolis bombiceps - Image from www.amazonialifeperu.com

Anolis bombiceps – Image from www.amazonialifeperu.com

It started with a google search for Clelia clelia, which is one of my favorite snakes. These large colubrids are commonly known as the mussurana and feed upon vipers. Mussuranas are resistant to viper venom, which also makes them very useful for developing antivenoms. They are impressive hunters that take down venomous snakes with the deftness and tenacity of a honey badger. I have always been impressed by their sheer pluckiness as well as their beauty, and have spent many an hour reading up on them. It comes as no surprise, however, that while I was looking up information on tropical snakes from the New World I inadvertently came across some cool images of anoles!

A very lucky group of arachnologists traveled to the Peruvian Amazon in 2009 and posted some of their pictures on this site. The herping gods were on their side and they found an abundance of beautiful amphibians and reptiles, including many poison frogs and Stenocercus fimbriatus. This species, also known as the Western leaf lizard, is also another personal favorite for its beautiful camouflage and a dorsal pattern that is strangely reminiscent of Anolis barbouri, a leaf-litter anole from Hispaniola.

These adventurers also got to see some fantastic anoles, including A. bombiceps, the blue-lipped anole. Like the western leaf lizards, these anoles do a fantastic job of blending in with the leaf litter and background vegetation, so kudos to the explorers for actually spotting them. They also have photos of some unidentified anoles that could use a trained eye or two. Specifically, they have a photo of a large adult that they have tentatively identified as Anolis chrysolepis, and a juvenile or female that they could not recognize. Anyone out there care to offer an opinion?

Let’s Improve A Wikipedia Article For Anoles

The Wikipedia page for Polychrotidae

The Wikipedia page for Polychrotidae

The great thing about Wikipedia is that we can rapidly access information about, well, pretty much anything. The bad thing is that the information available isn’t always accurate or professionally curated. As far as the natural world is concerned, folks are better served visiting more curated sites. For example, if you’re looking for information on anoles, my recommendations would be to visit the Encyclopedia of Life, Caribherp, or even the Anolis genome site if you are specifically interested in the genetics of anoles. But the truth is that people interested in anoles will often go straight to Wikipedia. As members of the Anolis research community, we have the opportunity to evaluate the pages and make suggestions for improvements. Follow this link to the Polychrotidae page. I pose the following challenge to you – Can you find the errors on this page? Can you find where this page could be improved? I will compile the appropriate suggestions and send them to Wikipedia so that they can curate this page. Ready, set, go!!

Blue Knight Anole: What Is It?

Reader Thomas McLellan writes in: “I recently found this photo online (Editor’s note, April 20, 2013: the photo won’t reproduce here, but if you click on the link, you can see it) & was hoping someone might have info on what this is. Is it a color phase of Anolis equestris or something else? (This photo was apparently taken at the Detroit Zoo.) Any ID info about them? Can anyone help?”

And I’d be remiss not to mention our old post on blue knight anoles, which oddly enough, is one of our most frequently viewed posts. Lots of people get to it by searching for “blue beauty.” Am I missing something here? Are they looking for blue knight anoles, or something else?

p.s. Shortly after this post was written, I received the photos below from Amber Carney, a zookeeper in Miami, by way of Yoel Stuart, who asks if this pattern and coloration is unusual. Thoughts, anyone?

Help Identify Dactyloa From Departamento Del Atlantico, Colombian Caribbean

Photographs from Jaime Palacio Sierra. We are currently reviewing reptiles from our home department and have doubts on two specimens captured by Jaime. can anyone help us confirm their taxonomic identities?

Colombian caribbean Anolis

Getting Anoles To Lay Eggs – Please Help!

Denizens of the Anole Annals – I need help with my breeding experiment! This summer I am conducting a common garden experiment with Anolis armouri and A. cybotes, two trunk-ground anoles from the Dominican Republic. Things were going pretty well with A. cybotes, but as of late both species have stopped laying. Anolis armouri didn’t lay very much at all in the past month. I have already finessed the dirt moisture in the laying pot and the temperature/humidity conditions are fine. In the interest of getting data, I would like to induce them to lay, perhaps with oxytocin? Does anyone out there have suggestions on what can be used to induce laying? Dosage? Timing? All your advice would be much appreciated!

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