IFAW and the USM Gulf Coast Research Laboratory Conduct Urgent Study of Endangered Whale Sharks in Oiled Waters
YARMOUTH PORT, Mass., Aug. 10/PRNewswire-USNewswire/ -- International Fund for Animal Welfare (IFAW) scientists are concerned that the protected whale shark, the world's largest fish, may be a quiet victim of the recent oil spill in the Gulf of Mexico. IFAW is responding to an urgent appeal for assistance from the University of Southern Mississippi's Gulf Coast Research Laboratory (USM-GCRL) to conduct research on whale shark biology, behavior and movement patterns in the Gulf before it's too late.
The newly discovered essential whale shark feeding area may already be contaminated. It's been three weeks with very few sightings of whale sharks in what are usually normal congregate areas of the northern Gulf of Mexico, leading scientists to worry they may be the unseen victims of the Gulf oil spill.
Not only are whale sharks the biggest fish in the sea but they may also be one of the most vulnerable to the effects of the Deepwater Horizon oil spill. Despite their large size, whale sharks feed on the tiniest of creatures ? plankton, fish larvae and small crustaceans. However, whale sharks in the northern Gulf may be adding oil and toxic oil dispersant chemicals to their diet as they have been found in areas within and surrounding oiled
waters.
"These whale sharks are facing a lethal one-two punch," said IFAW biologist Jacob Levenson. "First is the impact on the animal's ability to breathe as a result of the oil physically coating its gills and secondly is the long term impacts of passively accumulating toxins from oil and liberal dispersant use."
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YARMOUTH PORT, Mass., Aug. 10/PRNewswire-USNewswire/ -- International Fund for Animal Welfare (IFAW) scientists are concerned that the protected whale shark, the world's largest fish, may be a quiet victim of the recent oil spill in the Gulf of Mexico. IFAW is responding to an urgent appeal for assistance from the University of Southern Mississippi's Gulf Coast Research Laboratory (USM-GCRL) to conduct research on whale shark biology, behavior and movement patterns in the Gulf before it's too late.
The newly discovered essential whale shark feeding area may already be contaminated. It's been three weeks with very few sightings of whale sharks in what are usually normal congregate areas of the northern Gulf of Mexico, leading scientists to worry they may be the unseen victims of the Gulf oil spill.
Not only are whale sharks the biggest fish in the sea but they may also be one of the most vulnerable to the effects of the Deepwater Horizon oil spill. Despite their large size, whale sharks feed on the tiniest of creatures ? plankton, fish larvae and small crustaceans. However, whale sharks in the northern Gulf may be adding oil and toxic oil dispersant chemicals to their diet as they have been found in areas within and surrounding oiled
waters.
"These whale sharks are facing a lethal one-two punch," said IFAW biologist Jacob Levenson. "First is the impact on the animal's ability to breathe as a result of the oil physically coating its gills and secondly is the long term impacts of passively accumulating toxins from oil and liberal dispersant use."
.../
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