Aquatics

Successful mechanical removal of green sunfish from closed systems in southern Arizona

The green sunfish, which is native to eastern North America, was deemed by fish biologists as the most significant threat to native fishes in Aravaipa and Bonita creeks.
Matthew Varner

AIMing to understand dynamics of Arctic grayling in the Beaver Creek Wild and Scenic River

The Bureau of Land Management in Alaska manages approximately 111 river miles of the Beaver Creek Wild and Scenic River.

Lander Field Office and partners join forces to improve headwaters tributary

Story by Leah Yandow, Lander Field Office Wildlife Biologist; and Chad Mickschl, Hydrologist, Aquatic Resource Management Program Lead, Wyoming State Office.

Spruce Creek rekindles its connection with wetlands in Summit County

What do you call a wetland without water? We’re trying not to find out!

The Paradox picket baffle and restoration revisited in 2022

In 2013, a flood changed the course of East Paradox Creek, several miles east of Bedrock Colorado, so that the creek no longer connected to the Dolores River Oxbow.