They were once found all throughout the Rio Grande, but they now inhabit less than 7% of their historic range. The Rio Grande ...

The Rio Grande has been a lifeline for humans and wildlife in the Borderland, but a recent report by the Southwest Environmental Center says that roughly two thirds of the species of fish native ...

ALBUQUERQUE, N.M. — Environmentalists are asking federal wildlife managers to used the Endangered Species Act to protect a fish found only in the Rio Grande in Texas and the Pecos River in New ...