AVR stands for. 1  27. similar. AVR. Aortic Valve Replacements. Medical. 2  8. AVR. Aortic Valve Replacement. Medical, Heart, Surgery. 3  4. AVR. Aortic Valve Replacment. Medical. 4  3. AVR. Aortic valvular replacement. Medical. 5  3. AVR. Aortic valve resistance. Medical. 6  13. AVR. Avirulence. Medical. 7  8. AVR. Accelerated Ventricular Rhythm.
Today, pine martens live across Canada and Alaska and in the Sierra Nevada Mountains, the Rocky Mountains south to Colorado and the northern parts of Minnesota, Wisconsin, Michigan, New York and the northern New England states.ine Marten Range Map In the past, pine martens lived in mature conifer forests of the northern United States, north to treeline in Canada.
American martens are most active at night. They hunt most at dawn and dusk when prey animals are most active. Males and females are sometimes seen together, but they prefer to spend their time alone. American martens spend a lot of their time in the trees, but they do most of their hunting on the ground. They mark scent trails from tree to tree with their strong scent glands.