Tuesday, 10 June 2014

Tortoise World-Wide Celebration

We all love our Galapagos Tortoises.  I've already told you a lot about Lonesome George, the most famous tortoise ever, not only in Galapagos, but around the world.  And, if you've been following the Galapagos Eco-Lodge blog, you know that in Galapagos preservation of these marvelous and unique reptiles is a huge priority of the Charles Darwin Foundation.

But, it turns out that our Galapagos tortoises are not the only celebrated tortoises - not at all.  In fact, May 23, 2014 was actually the 14th celebration of international "World Turtle Day."  The day was dedicated to educating people about tortoises, turtles and worldwide conversation and preservation efforts.

The day is sponsored by American Tortoise Rescue, a non-profit organization with the mission to protect all species of tortoise and turtle. ATR has placed about 3000 tortoises in caring homes.

Before sharing some fabulous reptile photos with you, I want to take just a moment to tell you the major distinctions between tortoises and turtles.  A tortoise lives on the land, eats bushes, vegetation, grass, and cacti. Their feet have adapted for land mobility; thus they have heavily padded feet, instead of webs. Turtles, in contrast, live most of their life in the water, and have webbed feet for swimming. They stay in the water, like our green sea turtles, except when they come to shore to lay eggs or for a brief bask in the sun.

Some interesting facts:

Turtles can be tiny like this little Bog Turtle (photo courtesy of U.S Fish and Wildlife Service and popsci.com/article/science/its-world-turtle-day):







Tuesday, 3 June 2014

Let's Save the Endangered Galapagos Mangrove Finch

Mangrove Finch from Save Our Species
Charles Darwin, on his well known and documented voyage to the Galapagos Islands, identified 16 species of finches.  These finches provided the underpinnings for his theory that species evolve to suit their environment.




Now, throughout Galapagos, there are only 15 species remaining, the rest having become extinct.

Medium Ground Finch, Kookr Flickr Creative Commons
In a recent post I told you how scientists are working with Galapagos finches to save them from an invading parasite.  Other scientists are doing work to save the Mangrove Finch, also nearing extinction and on the endangered species list.








Tuesday, 20 May 2014

Galapagos Finches - From Darwin to the 21st Century

Most of us were taught in school that the bedrock of Darwin's book Origin of the Species and his theory of adaptation stemmed from his observation of finches in the Galapagos Islands. While on Galapagos, he collected and categorized finches from every island he visited, mostly as a study of what exists, but not why they exist.





It was only after he returned home to England and began studying his samples that he came to the realization that the birds from each island had developed slightly differently. Specifically, depending upon where they lived and the type of vegetation that was available on their particular island, they had developed unique beak styles that provided the best and most efficient access to their food source.
Tuesday, 13 May 2014

The Mysterious Damsel Fish

If you follow my blog you know how much I love to treat my guests to adventures and give them unique memorable moments to remember. This passion of mine isn't limited to the land. I seek out teaching opportunities under water as well. One interesting member of the marine family we examine when snorkeling is the damselfish.


Take a look at this video from my YouTube Channel: Damselfish Providing Security Against Trespass.  

When we come across them on our snorkeling excursions, we put the damselfish's most interesting character trait to the test.
Tuesday, 6 May 2014

Galapagos: A Hotbed of Scientific Exploration

One of the behind the scenes aspects of the Galapagos Islands, one that visitors and even natives rarely get to see, is the in-depth and often pivotal scientific research that happens on every island on an ongoing basis. I've written before about the finch research taking place on Daphne. And, I've also written extensively about work done constantly by the Charles Darwin Foundation, particularly with their tortoise breeding programs. The most famous of all is, of course, the effort made with the iconic Lonesome George.


But those are merely the best known of the projects. Research, study and observation are all critical components of our quest for maintaining the pristine quality and the ecological integrity of the islands.  In just the last month, results of two new studies were reported in scientific journals. They provide information critical to our understanding of the Galapagos Islands and, equally important, of how much harder we must continue to work to save and protect the biodiversity and natural order throughout the archipelago.