LOS ANGELES (KRON) – Volunteers are working to rid creeks in the Santa Monica Mountains of an invasive crawfish. They’re doing this to try to enable endangered steelhead to return to their historic ...

There are underwater invaders in local streams and rivers and Kane County Forest Preserve District is asking for your help to find them. The culprit is the rusty crayfish, a tiny aquatic creature that ...

These crayfish are larger, more aggressive, and reproduce more quickly than native species, leading them to dominate ecosystems and disrupt food webs. Rusty crayfish have a significant impact on ...