Thursday, October 29, 2009

Feds to release endangered minnows in Big Bend

Thousands of endangered Rio Grande silvery minnows reared at a national hatchery in New Mexico were being prepared Wednesday to be trucked to Texas, where the tiny fish will be released into the Rio Grande near Big Bend National Park. The release is part of a five-year experiment by the U.S. Fish and Wildlife Service to establish a population of minnows in the river's southern reaches. More than 400,000 silvery minnows were released at Big Bend last year and surveys have shown that there are still minnows in the area. "It's a little early to really say that this is a successful program, but we're definitely learning and we're hopeful," Fish and Wildlife Service biologist Aimee Roberson said. Hatchery staff members on Wednesday were loading 500,000 minnows into several trucks for the overnight drive from southeastern New Mexico to Big Bend. About 60,000 minnows bound for Texas came from the city of Albuquerque's breeding facility...read more

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