Cenotes are formed over centuries by erosion. Rain breaks down the limestone bedrock and causes the ground to cave inwards. This creates a hole in the earth which over decades fills with water - either rain or via underground rivers.
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Flora and Fauna of the cenotesFlora and fauna of a cenote are unique. There are species of fish such as guppy and catfish, as well as some varieties of marine crustaceans.
Why are there Cenotes in Mexico? There are many cenotes in the Yucatan peninsula of Mexico because of the geology of the region. The rocks are limestone and have eroded over a very long time.
As the name implies, cenotes are natural freshwater sinkholes caused by the collapse of limestone rock. As a result, we can now admire these hidden pools that were once beneath the ground. The origin of the caves and cenotes of the Yucatan Peninsula is a heritage that goes back centuries.
Bull sharks can also swim in freshwater and seek its feeling. They are drawn to the freshwater cenotes pump out into the sea nearby the dive site and also the abundant food supply of fish and turtles in the area. Don't miss this amazing experience and enjoy diving with bull sharks in Mexico.
Outbreak of histoplasmosis detected in tourists visiting cenotes in Yucatan. Histoplasmosis is an infection caused by inhaling the spores of a fungus usually found in bird and bat droppings.
Most Cenotes are back-filled with deep seawater which travels inland via subterranean rivers leading to the bottoms of the sinkholes. Between fresh and saltwater, the flows mix in a curious zone called the halocline. There is even a hidden underwater river with fallen trees in Cenote Angelita.
Diving in general may be dangerous if it is not done the proper way. An experienced cenote guide is more than recommended. And that's why we are diving only with certified divers. The overhead environment itself is not a hazard in cavern diving.