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Showing posts with the label Dr Michelle Cazabon-Mannette

The Travels of the Hawksbill Turtle

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Marine scientist and Technical Advisor to Save Our Sea turtles (SOS) Tobago, Dr Michelle Cazabon-Mannette, describes the fascinating life cycle of hawksbill turtles, the long journeys they make, the different habitats they inhabit, and the challenges they face. This article first appeared in the Tobago Newsday on Thursday 20h July 2017 A hawksbill hatchling makes its way to the sea. Photo courtesy Ryan P. Mannette We start the tale on a warm sandy beach in the tropics, where a female hawksbill has laid a clutch of about 150 round white eggs each the size of a golf ball. The eggs will incubate for about 60 days, before hatching in synchrony. Once the eggs hatch, it takes several days for the hatchlings, with an average shell length of just 4cm or 1.5 inches, to climb to the surface of the sand. They work together to wriggle their way through the sand, but once they hit the surface, it’s “every man for himself” as they make a mad dash for the sea. Natural instincts kick in and ...

Why we should stop eating sea turtles

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Marine scientist, Dr Michelle Cazabon-Mannette, argues that turtles alive are far more valuable than for food. This loggerhead turtle was recently stranded on the east coast of Trinidad with a possible boat strike injury. "Sammy" is currently undergoing treatment (Ryan P. Mannette)  In Tobago we have a taste for turtle meat, and many of us think it is a luxury that is our right to enjoy. But it is a luxury that right now we have to learn to forego. Why? 1)    Sea turtles are valuable in many ways, and we want future generations to be able to enjoy and benefit from these values. Sea turtle products such as meat, eggs and shells have been consumed by man for thousands of years. Prehistoric peoples in the Caribbean exploited sea turtles substantially, for at least 4,000 years. There is no denying these animals are a valuable source of protein. We say sea turtles have consumptive value because their products can be consumed. Sea turtles can also be co...

Sharing the beaches with sea turtles

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Marine scientist and Technical Advisor to Save Our Sea turtles (SOS) Tobago, Dr Michelle Cazabon-Mannette, discusses how we manage events and activities mindful of other creatures with whom we share the coasts and beaches of Tobago. This feature was published in the Tobago Newsday on April 28, 2017. Our beaches are a natural asset whose value we can’t deny. Who doesn’t enjoy a beach lime? Locals and tourists alike flock to our beaches every chance they get, for recreation and relaxation. Beachfront properties are in high demand and drive real estate prices up. Like most small islands, we experience generally high levels of coastal development, with the majority of residential, industrial and tourism activities located within our coastal zone. The coastal zone, however, is fragile and contains biodiverse ecosystems such as coral reefs, seagrass beds and mangrove swamps, which provide a range of services upon which we all rely. In addition to the pressure placed on the coast b...

Conservation for human well-being

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Marine scientist, Dr Michelle Cazabon-Mannette, introduces the idea of conservation for human health and well-being, and suggests activities that the average citizen should engage in, to keep Tobago green and serene. First published in Tobago Newsday on Thursday, April 20, 2017  Parrot fish have an important role in healthy coral reefs, grazing on algae, photo by Ryan P. Mannette Previous articles in this column have touched on some of the ways we benefit from the environment. This week I’ll focus on the link between healthy marine ecosystems and human well-being, to illustrate why conservation is important. I’ll also talk about the keys to a successful conservation strategy, and what we can all do to help conserve the environment. Healthy, functioning ecosystems perform a range of services that tend to go unnoticed, but upon which we heavily rely for all facets of our well-being including security, shelter, food and water, health, recreation and culture. These ecosyste...

One Caribbean with sea turtles

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Anjani Ganase, Trinbagonian marine biologist, continues her exploration of marine Tobago. In this issue, she discusses the work of Dr Michelle Cazabon-Mannette who surveyed sea turtles on the reefs of Tobago.This feature was first published in the Tobago Newsday on July 28, 2016. Follow Anjani Ganase on twitter @AnjGanase   In some of these columns, I will share the stories of other persons who are connected to coral reefs and the ocean. These connections are made in many ways, through occupation, research, sports or leisure. I will begin with marine biologist, Dr. Michelle Cazabon-Mannette, who grew up in the north of Trinidad and was always curious about the natural world. This curiosity eventually led to her discovery of the underwater world when – at 16 - she got the opportunity to learn to dive in the British Virgin Islands. This opened up a new world for exploration, and she continued to scuba dive on the reefs of Tobago. Her interest in the marine world devel...