Rare Exhibit Ranks First

Posted in RARE on December 31st, 2010 by admin


Thank you to Washington City Paper for ranking our recent exhibit, RARE, first amongst all DC-based photography exhibits.

All of the exhibits on this list were impressive in a formalistic sense, but only a handful of this year’s 10 best exhibits succeeded at combining striking imagery with genuine emotion, particularly the first and second slots. Here are my picks:

1. “Rare: Photographs by Joel Sartore” at National Geographic Society

The subject matter of this exhibition was compelling on its own—a visual catalog of the world’s disappearing species, from insects to eagles to wolves, all shown in lightboxes in larger-than-life dimensions. But what made this the best photographic exhibit of 2010 was the artist’s deep humanism. On the one hand, it’s hard not to feel a jolt of sadness seeing images of Bryn, the grayish-brown Columbia Basin pygmy rabbit which was the last of her species when she died at a zoo in Portland, Ore., in 2008, or the last dusky seaside sparrow, that died in 1987 and was photographed in repose in a tagged bottle. On the other hand, Sartore leavened the melancholy with disarmingly witty captions that explained the mundane challenges of photographing such elusive creatures.

For more info, check out: http://www.washingtoncitypaper.com/articles/40210/time-of-the-creature

Peruvian Amazon Teeming With New Species, And Threats

Posted in geckos on December 30th, 2010 by admin

Article taken from: http://www.redorbit.com/news/science/1971579/peruvian_amazon_teeming_with_new_species_and_threats/

Every year new species are discovered in the Peruvian Amazon, known for its biodiversity where conservation and danger often go hand in hand.

The Amazon covers 60 percent of Peru and it is a hotbed of bio-activity and home to 25,000 species of plants, which is 10 percent of the world’s stock.

Peru holds the world’s second-largest bird population and is among the top five countries for mammals and reptiles.

Scientists found a previously unknown leech and a new type of mosquito this year alone.

The animal population has grown in recent years, namely adding a mini poison dart frog with a fire-red head and blue legs, a purple-throated Sunangel hummingbird and a “tyrannosaurus leech” with eight teeth.

According to the Worldwide Fund for Nature, over 1,200 new species of plant or animals have been discovered in 10 years in the Amazon.  The novel species are often discovered during the very activities that threaten the Amazon the most.

“Most of these discoveries don’t happen during scientific expeditions, which are often costly. They most often come when workers are digging exploration sites for oil, mining or lumber companies,” WWF Peru’s Amazon program director Michael Valqui told AFP.

“This type of discovery is also simultaneously endangering the species that is being discovered in its one and only habitat.”

Peru is home to one of the biggest forest lands and is also a magnet for resource extraction.

According to the Observatory of Mining Conflicts in Latin America, the number of concessions granted has doubled since 2006 to cover 16 percent of the territory.

Peru boasts of being on the cutting edge of conservation, with 15 percent of its territory under protected status.

“And we’re aiming for 30 percent,” Environment Minister Antonio Brack told AFP.

Environmentalists worry about the future of biodiversity and the species living outside these protected zones.

“There are no clear signals as to what the country intends to do to protect biodiversity,” Ivan Lanegra, representative of the influential government-funded Peruvian ombudsman office, told AFP.

Gerard Herail of France’s IRD research and development institute in Lima said that “a mining or hydrocarbons firm is not innately destructive. The key is whether or not it is ‘clean’,” or uses cleaner methods and technologies.

Ernesto Raez, who heads the Sustainable Development Center at Cayetano Heredia University of Lima, said that more species are disappearing than are being discovered around the world.

“In other words, species are disappearing before we discover them,” he told AFP.

However, the IRD says the very context of their disappearance allows the group to “develop biodiversity conservation strategies,” like those deployed successfully for the huge arapaima or pacha fish, which is one of the largest freshwater fish in the world.

According to 2004 figures, twenty-one species remain in “critical danger” of extinction in Peru.  The leaf-eared mouse is thought to have already disappeared.

The Lima gecko, a minuscule nocturnal lizard is also in critical danger, shows the complex relationships between threat and conservation.

The gecko finds its habitat in the darkest corners of the huacas, pre-Hispanic burial grounds or ritual sites that dot Lima and the coast.

“But archeologists’ maintenance work, crucial for conservation, is exactly what’s destroying the gecko’s habitat” and triggering its downfall, Valqui told AFP.

Image Credit: NASA

Of Pathogens and Pets: Tokay Gecko Harbors 10 Types of Salmonella

Posted in geckos on December 27th, 2010 by admin

It is no secret that our reptilian pets carry a risk of infecting their owners with salmonella.  But the spotted scales of the Tokay lizard may be more of a risk than its other cold-blooded relatives.  Katherine Smith at Brown University has conducted numerous tests to discover that the Tokay lizard can carry up to 10 types of salmonella! “What was surprising,” she said, “was the diversity … we found.”  Upon further investigation she found that two strands of salmonella present were common to the lizard community, but the others that were present were primarily found in livestock poultry and rodents.

This could be attributed to the fact that in the Tokay lizard’s native land they are considered “the pigeon of Indonesia”. They are plentiful and picked up for trading on the pet market in bathrooms and livestock pens just to name a few of the unsavory places they are found.  The places that they are found could contribute to their plentiful strains of salmonella.

Source:

http://www.scientificamerican.com/blog/post.cfm?id=pathogens-and-pets-tokay-gecko-harb-2009-08-04

Neon Green Gecko Plays key role in Preventing Mauritan Plant Extinction

Posted in geckos on December 24th, 2010 by admin

Just another example of the delicate balance of mother nature: researchers found that a rare plant, Trochetia blackburniana, benefits from its proximity to Pandanus plants because they house high densities of geckos responsible for pollination.  Geckos are not commonly known for their potential to be key players in pollination because, except in island settings where food is scarce, do geckos usually get their nutrients from plants.  Further explanation is given by researcher for the Institute of Environmental Sciences in Zurich, Dennis Hansen, “Lizard pollination of T. blackburniana is an interesting phenomenon in itself because only a few studies so far have identified lizards as important pollinators of plants,” they wrote. “Most of the known examples of lizard pollination occur on islands where a low diversity and a low abundance of invertebrates may force otherwise mostly insectivorous lizards to expand their diet to include fruit and nectar.”

The researchers say their work may be applicable to conservation efforts in the neighboring islands of Reunion and Madagascar where there are also large populations of day geckos and Pandanus plants.

Source: http://news.mongabay.com/2007/0417-gecko.html

New Species of Frogs, Geckos and Pigeons Found

Posted in geckos on December 23rd, 2010 by admin

An international team of scientist has recently made a voyage to one of the most under explored habitats on earth, the Foja Mountains in New Guinea. Not only did they discover a new species of gecko but four other new species of animals including a frog with a pointed nose, a three toned pigeon, the smallest kangaroo on earth and a large wooly rat.

Smithsonian Institution ornithologist Chris Milensky. recalls the first discovery, “We were sitting around eating lunch, he [Oliver] looked down and there’s this little frog on a rice sack, and he managed to grab the thing.” He further explains that “Herpetologists (experts in snakes, lizards etc.) have good reflexes…He also caught a gecko, he managed to just jump and grab the thing” off a tree.

The discoveries of these creatures gives hope to these scientist that even in a time of environmental devastation there is environments where living things can flourish.

Source:

http://www.cbsnews.com/stories/2010/05/17/tech/main6491882.shtml

What Makes Geckos Feet Even Stickier?

Posted in geckos on December 22nd, 2010 by admin

Humidity! The more, the stickier. Unlike glue and other
man-made adhesives that get dirty and simultaneously less sticky; Geckos
can repeatedly cling onto extremely smooth surfaces thanks to the setae
on the soles of their feet. What are setae? They are dry, microscopic
hairs that glue themselves to surfaces using van der Waals forces.

Recent studies have shown that more humidity helps to soften
the bottoms of their feet, making them more adhesive. The small droplets
of water that become trapped between the setae and the surface provide
the added moisture. Scientists at Lewis and Clarke College and the
University of Washington collected patches of the setae and attached
them to a mechanical testing device called a ‘Robotoe’ in order to
simulate the feet of a gecko.
After much testing and the application of a mathematical
model,  scientists found that the higher humidity softens the
microscopic hairs and helps the feet to maintain a stronger hold yet
still peel free with ease.

(PHOTO: http://www.cosmosmagazine.com/news/902/geckos-feet-inspire-super-adhesive)

To read more
about the sticky situation, click below

http://www.sciencecentric.com/news/10101530-humidity-makes-gecko-feet-stickier.html

Make A Lickin’ Lizard

Posted in geckos on December 21st, 2010 by admin

Looking for a great holiday gift idea? Why not make a home gift, like this lizard/gecko?

What you need:

Foam

Pipe Cleaners

Marker

Scissors

Craft Glue

Googly Eyes

Gather these materials and view this video. Lickin’ Lizards are super easy to make!

http://www.youtube.com/watch?v=6bdxcvg-6Vc

Cool Lizard Jokes

Posted in geckos on December 20th, 2010 by admin

What do you call a Lizard that sings?

-A Rap-Tile

(http://forum.piriform.com/index.php?showtopic=1138)

Why did the lizard go on a diet?

-It weighed too much for its scales

(http://jokes.contentavailable.com/i/Kids_Jokes/Why_did_the_lizard_go_on_a_diet/10469/)

What powerful reptile is found in the Sydney opera house ?

-The Lizard of Oz !

(http://www.scatty.com/jokes/animal/reptilejokes.html)

What type of tiles can’t you not stick on walls?

-Reptiles

(http://www.beardeddragon.org/bjive/viewtopic.php?f=1&t=95403&view=next)

Geckos Geckos Geckos Geckos

Posted in geckos on December 17th, 2010 by admin

Guest Blogger: A Story

Posted in geckos on December 16th, 2010 by admin

One story that my dad told me which I thought was hilarious goes something like this.  He was sent to the Pacific islands during World War 2 and was settling in for the night when he began to hear a strange barking sound.  He grew up on a farm in Kentucky and was very familiar with the wildlife there, but this was something he had never heard.  He asked his bunkmate at the time what was making the noise.

His bunkmate having been on the island a significant amount of time stated quite simply that it was the lizards.  My dad thinking he was being played for a fool threatened his bunkmate with a good thrashing if he didn’t stop playing games with him.  Rather than fighting, the man grabbed a flashlight and shone it onto the ceiling and to my dads amazement there was a gecko stuck to the ceiling which would capture a bug and then bark!  Needless to say my dads bunkmate laughed at my dads’ amazement as did I when ever he told the story.

The Tokay gecko is the most well known for its vocal patterns which give it its common name.  It actually sounds like its saying to-kay to-kay and the call usually ends with a cackling sound akin to laughter.  The males of the species are the only ones to make the to-kay sound but the females will also make a croaking vocalization as well.  I can tell you from personal experience that the male laughing is very unnerving when you’re in the dark and not expecting such a sound as I found out when locking up at my first reptile shop job.  Other gecko species chirp like a bird.

Our guest blogger John F. Taylor writes at
www.reptileapartment.com