Hatch me if you can: New hatchR tool helps predict and protect fish development
| Authors: | Annabelle Moore, Morgan Sparks, Bryan M. Maitland |
| Year: | 2026 |
| Type: | Science Bulletins and Newsletters |
| Station: | Rocky Mountain Research Station |
| Source: | Science You Can Use Tool, May 2026. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station. |
Abstract
Hidden like fish eggs in the streambed, the answer was buried in the mathematical models of Morgan Spark’s graduate work. Biologists and land managers know early fish life is sensitive, and nature is difficult to predict. In the streambed, eggs and young fish can be at risk from unintentional habitat disruptions from activities such as grazing, prescribed fire, and road work. The question was how to know when wild fish are hatching and emerging to avoid those sensitive windows. A new tool, hatchR, is here to lend biologists a helping hand - or fin.