“Some years see more. Some years less.” Montz did not sample for zebra mussels in Green Lake last summer, but he collected data for five consecutive years, from 2016 through 2020.

Jan. 21—SPICER — Since first being found in Green Lake in 2014, zebra mussels have spread throughout the lake and as is usually the case when invasive species first reach a water body ...

Despite the challenges of COVID-19, the DNR has continued to monitor the zebra mussels population in Green Lake. It's part of broader research by the agency to determine their impact.

Zebras, the iconic striped equines of Africa, are facing threats from habitat loss and poaching. Three main species—Plains, Grevy’s, and Mountain zebras—each exhibit unique characteristics ...

Environmentalists sued the Trump administration Thursday over rules that limit protections for habitat used by endangered species.Two separate suits challenge two related rules from the administrat… ...