Showing posts with label Yucatan. Show all posts
Showing posts with label Yucatan. Show all posts

Tuesday, June 1, 2010

Cenotes

Inside a cenote cavern


You can't be in the Yucatan too long before you start wondering how people could make a life here year round. You see the archeological sites with beautiful cities, temples, and agricultural areas; and except for right along the coast you don't see water. Especially in the northern Yucatan there are no obvious rivers, creeks, or lakes.

There is a lot of rain in the Yucatan at certain times of the year. The rainy season runs from June through October. It is associated with the Mexican monsoon which draws warm, moist air from the Gulf of Mexico and Caribbean landward. Yet, there are long very dry stretches. So where did the daily water come from for the people of the peninsula?

Part of the answer is that the indigenous people were acutely aware of the seasonal changes and they went to great lengths to prepare for those changes. In Uxmal, for example, there was an underground cistern (chultun) for each family unit of twenty or more people. These cisterns were carefully engineered so that the city's rainwater drainage system filled the cisterns providing water storage for the dry periods.

Another important answer to the question of water source lies in the porous limestone from which that most of the Yucatan is composed. There are systems of underground rivers and lakes throughout the Yucatan in this limestone and many are interconnected. Sometimes these rivers or lakes are exposed by a collapse of the limestone above them and deep natural sinkholes that the Mayas called cenotes (dzonot) are formed. These cenotes may appear as a lake, or sometimes there are only tiny openings into these water systems. Through these openings you may enter into a cavern often filled with beautiful stalagmites (drippers).

These caverns open onto the underground rivers and lakes. The Maya found many of these cenotes and often built large cities near them. These cenotes were their principal water source.


Looking down into a cenote from ground level entrance

Almost hidden entrance into a cenote

Steep stairway entrance into cenote

Swimmers in refreshing clear cenote pool

Alice and I went to visit a system of cenotes near the town of Cuzamá. Cuzamá is famous in the region for its cenotes and the peculiar way of visiting them. The main cenotes in this zone are Chelentún, Chacsinic-Che and Bolonchojol. The route to these different cenotes is traveled by way of trams that are small rail cars hauled by ponies. The trams run over rails that are an ingenious adaptive reuse of technology from the henequen plantation era. The track and tram system was originally used for bringing the henequen out of the fields to process for its fiber - primarily to be made into rope. Now local entrepreneurs will take you on a 7 km gallop along these rails to visit the cenotes. This gives you an opportunity to see the overgrown henequen fields and dense growth along the route. At one point along the way I smelled a very sweet familiar scent, looked in that direction and spotted a rather large honey bee operation.

Track through old henequen plantation

When we arrived at the second cenote we went swimming. The water that gathers in these subterranean cenotes is a crystal clear turquoise color with a very pleasant temperature of 78° F (25.5º C). There were fish easily visible swimming about, and it felt great to jump in as the temperature above ground was around 100° F (37.8º C).

Below is a short clip I took of a pony pulling a tram through the heavily overgrown henequen plantation. Give it a minute to load.



Monday, May 24, 2010

Flamingos, Flamingos





Pink Water

May 22nd, 2010

Alice and I are standing on the dikes of a huge salt works bordering Mexico's Reserva de la Biospera Ria Lagartos. We are looking at water that is incredibly salty and absolutely pink colored from small brine shrimp and other tiny carotene loaded organisms. Our guide, Roman Fernandez, scoops a handful to show us the pink orange squiggles thrashing about in the water. This is the food that makes the flamingos pink!

Fossil evidence shows us that 56 to 34 million years ago during the Eocene Epoch, the dawn of mammals, flamingos were wading about. Flamingos are gregarious birds in the genus Phoenicopterus and family Phoenicopteridae. Worldwide there are six different species. One of these, the American Flamingo, lives in the Caribbean with the greatest numbers in the Ria Lagartos Reserve area. And, when you see the huge population of wild flamingos there - sometimes there are as many as 40,000 in the reserve - they appear little changed from their early appearance on this earth. Gawky with their upside down looking bill yet incredibly graceful they glide across the vast flats of the reserve.

We had driven from Merida to Rio Lagartos on the coast of the Gulf of Mexico in the northern part of the the Yucatan. Once there we hired a guide to take us on on a birding adventure to view some of the hundreds of different species of birds that live or migrate through this reserve. We were not disappointed. Our guide, Roman, was a gifted naturalist well versed in the life histories and habits of the creatures we saw -birds and others. He filled us with such information as the size of the flamingos - 2.5 kilos for females, 5.5 kilos for males, that they may naturally live for 20 years, that they have few if any predators, that they lay and incaubate one egg per year, that they are white or green when young, and that they mate for life.


We had gone to Rio Lagartos , a fishing village of 3,000 inhabitants, to see the flamingos, but they were only part of the great show we experienced. Among the birds we saw in that afternoon were:

Thousands of Flamingos / Flamenco Comun
Great Blue Heron / La Gran Garza de Azule o Garzon Cenizo
Great Egret / Garzon Blanco


Boat-billed Heron

Boat-billed Heron / Garza Cucharon
Snowy Egret / Garzita Nivea



Great Black-hawk

Great Black-hawk / Aguililla Negra
Osprey / Gavilan Pescador

Feeding Wood Stork

Wood Stork / Ciguena
Roseate Spoonbill /Espatula
White Ibis / Ibis Blanco
Magnificent Frigate Bird / Fragata



Brown and White Pelicans

Brown Pelican / Alcatraz Pardo
White Pelican / Alcatraz Blanco
Neotropic Cormorant / Corvejon
Anhinga / Huizote
Ruddy Ground Dove / Tortilita Rojiza
Scaled Pigeon / Paloma Escamosa
Yucatan Parrot / Loro Yucateco

And many other birds.

Additionally we saw:



BIG Croc

Crocodiles / Cocodrilos We saw several. One was huge and we saw it "up close"!! Roman said it was nesting. I later read that nesting crocodiles are most dangerous!