How Many Black Bears Are in Maine? Population Details

Maine is home to a robust black bear population, a prominent feature of the state’s diverse wildlife. Black bears are widely distributed across Maine’s landscape. Their presence highlights the importance of effective wildlife management strategies to ensure ecological balance and public safety.

Maine’s Bear Population

Maine’s black bear population, Ursus americanus, is considered one of the largest in the eastern United States. Estimates from the Maine Department of Inland Fisheries and Wildlife (MDIFW) indicate a population ranging between 24,000 and 36,000 bears. This population has shown an increasing trend in recent years, reflecting successful conservation efforts and abundant suitable habitat. It is the sole bear species found in Maine.

Tracking Bear Populations

The Maine Department of Inland Fisheries and Wildlife (MDIFW) employs various scientific methods to monitor the black bear population. A long-term monitoring program, initiated in 1975, involves capturing and tracking bears. Biologists use radio-collars on female bears to track movements, assess health, and determine reproductive success by checking dens in winter. These den visits allow for counting cubs and assessing population productivity.

Hunter harvest data also plays a significant role in population assessment. Hunters are required to submit a tooth for aging purposes, contributing valuable demographic information. This data, combined with telemetry studies, informs management decisions and helps biologists understand population trends. The MDIFW also evaluates non-invasive techniques, such as remote cameras and DNA analysis from hair samples, to refine population estimates.

Where Bears Live in Maine

Black bears are found nearly statewide in Maine, inhabiting most forested regions. They are most commonly observed in the northern, western, and eastern parts of the state, where dense forests and rugged terrain provide ample cover and food sources. These areas offer extensive tracts of mixed forests, which are preferred habitats. Bears utilize areas with thick understory for cover.

Bears are less frequently encountered in the southern and central-coastal regions of Maine. This reduced presence is due to habitat fragmentation and loss in more developed areas. While preferring remote areas, bears can adapt to human presence, occasionally venturing into suburban environments in search of food. Female bears typically utilize home ranges of 6-9 square miles, while males often disperse further, with adult ranges potentially exceeding 100 square miles.

Maine’s Bear Management

The Maine Department of Inland Fisheries and Wildlife (MDIFW) actively manages the black bear population to ensure its ecological stability and address human-bear interactions. Management goals include maintaining a healthy population, minimizing conflicts in areas with higher human density, and providing opportunities for regulated harvest. This comprehensive approach involves ongoing research, public education, and regulated hunting.

Regulated hunting and trapping are primary tools used to manage bear numbers. Maine’s bear hunting season typically spans three months in the fall, from late August to late November. Hunters can use various methods, including hunting over bait, employing trained hounds, or engaging in still hunting and stalking. Trapping is also permitted during specified times in September and October.

The MDIFW uses data collected from annual harvests and telemetry studies to guide management decisions and adjust hunting regulations. Bear permits are required for hunting, and fees from these permits often help fund bear research and management efforts. Public education initiatives advise residents on how to secure food sources and manage waste to reduce potential conflicts with bears.