Parks Canada

Frogs, like all other amphibians, are declining all around the world, in both pristine and protected areas as well as suburban marshes bordered by highways. This decline is due to the combined effects of a number of factors, such as an increase in ultraviolet rays, chemical pollution, habitat...

The number of common loons and their breeding range have decreased significantly since the beginning of the century. There is concern about the number of breeding pairs and the number of fledglings. In order to determine what the population status is throughout La Mauricie National Park, loons...

The effects of climate warming, eutrophication, air pollutant inputs and forestry activity that occurred before La Mauricie National Park was created influenced and continue to influence today water quality in the park. These stress factors threaten the natural evolution of aquatic ecosystems. On...

Intensive tree cutting and certain silvicultural practices carried out around La Mauricie National Park have fragmented moose forest habitat. In addition, the eastern wolf plays a key role in moose population dynamics in the park. In view of the forest habitat disturbances, sometimes harsh...

The American marten (Martes americana), fisher (Martes pennanti) and Canada lynx (Lynx canadensis) are predators that have a prominent place in the food chain of the forests in La Mauricie National Park. They are sensitive to large-scale anthropogenic pressures that can occur in the region and...

Sensitivity analyses indicate that a small drop in black bear survival rates greatly increases the risk of extinction in both females and males. Since the mortality rate of bears in the park is directly affected by harvesting intensity and habitat alteration, La Mauricie National Park aims to...