Experts warn against osprey nest removal

As osprey populations continue to increase, so do the issues that they face in a changing environment.

Experts are spreading the word that extreme caution needs to be taken concerning the birds’ nests on cell phone and powerline towers.

Invasive Species: Zebra Mussels

 

Zebra mussels are one of five aquatic invasive species that The Nature Conservancy has deemed “‘the usual suspects’ doing the most damage in the Great Lakes basin and beyond.”

Originally from Eastern Europe and western Russia, zebra mussels are the only freshwater mussels that can attach directly to other objects. They most likely have come over attached to the bottoms of ships. Once here, the mussels grow in population rapidly. Zebra mussels can produce 100,000 to 500,000 eggs per year, according to The Nature Conservancy. Nicknamed “the Silent Strangler,” these pests smother native freshwater mussels and kill plankton that some fish need to survive.

Invasive Species: Sea Lamprey

By Evan KreagerGreat Lakes Echo

The Nature Conservancy has named sea lampreys one of the five “usual suspects” invading the Great Lakes basin. These eel-looking parasites find a host and suck the life out of it. During the length of one life cycle, a sea lamprey can kill up to 40 pounds worth of fish and can grow up to 3 feet long. Sea lampreys are native to the Atlantic Ocean, Lake Ontario and the St. Lawrence River.

Illinois, Wisconsin differ in culling deer to control disease

By Elizabeth DagresGreat Lakes EchoHunting combined with the controversial practice of culling can help control chronic wasting disease (CWD) in white-tailed deer better than hunting alone, according to a recent study done in Illinois and Wisconsin. Culling removes breeding animals to minimize reproduction. It’s been used in both Illinois and Wisconsin to control the spread of the contagious neurological disease that infects deer, elk and moose. CWD causes a spongy degeneration of the brain and results in emaciation, abnormal behavior, loss of bodily functions and death, according to the Chronic Wasting Disease Alliance. Illinois and Wisconsin are among the Great Lakes states experiencing an increase of white-tailed deer amid continued concern about the fatal disease.

Waterfowl confuse roads with water

There is an increase in reports of waterfowl stranded on roadways that they confuse with open water.

Some birds cannot take off again because their bodies are adapted to lifting off from water.

Orphaned Alaskan moose finds new home at Michigan Zoo

A baby moose has moved into Lansing’s Potter Park Zoo. Willow the moose was orphaned in Alaska when her mother died after being hit by a car. When that sort of thing happens, wildlife officials in Alaska arrange to send the orphaned animal to a zoo. Lansing has been hoping to get a baby moose for about a year, and when the call came in, the zoo was ready to act.