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PA Mammalian Predators
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Eastern Coyote AKA brush wolf, prairie wolf, coy- dog Largest wild canine in PA During wolf bounties of 1800’s, many were turned in by mistake By 1990 populations had rebounded
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Eastern Coyote: Identification Larger than Western Coyote: may be due to hybridization with wolves Males: 45-55 lbs. Females: 35 to 40 pounds Many different coat colors and patterns: tri-color (German shepherd-like), red, blonde and dark brown (appears black at a distance)
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IDENTIFICATION Tri-color RED
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Black Phase BLONDE PHASE
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Eastern Coyote: Diet Generalist: small mice, voles, deer, rabbits, wood chuck, birds, plant matter Sometimes prey on domestic animals (sheep, chickens, ducks, dogs, cats)
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Eastern Coyote: General Biology Monogamous, but not for life May hunt alone or with family group, not a true pack animal like the wolf Nocturnal Smell and hearing are keen; very alert Prefer heavy brush, edges PA population estimated at 40,000
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PA Game Commission Bag Limits COYOTES: No closed season. Unlimited. Outside of any big game season (deer, bear, elk and turkey), coyotes may be taken with a hunting license or a furtaker license, and without wearing orange. During any big game season, coyotes may be taken while lawfully hunting big game or with a furtakers license.
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Owl In an SUV grill http://www.cnn.com/video/?hpt=hp_c3#/vi deo/us/2013/02/11/dnt-owl-trapped-in- suv.wsvn
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Mustelid Family Predators Examples: Mink, Otter, Fisher, Weasels Others not in PA: Ferret, Badger, Wolverine LEAST WEASEL
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OTTER MINK
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FISHER
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WEASELS Mustelid family Strong musk odor Found worldwide except Antarctica 3 species in PA: ermine, long-tailed weasel, least weasel Long, slim bodies, short legs, 5 clawed toes
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WEASELS ERMINE
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WEASELS Least Weasel
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WEASELS Long tailed Weasel
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WEASELS: Diet Consummate Predators: kill and consume wide varieties of prey (including animals larger than themselves) Mice, voles, rats, shrews, snakes, birds, insects Very fast metabolism for size: eat 1/3 body weight every 24 hrs. Keen smell, sight, hearing
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WEASELS: Biology Aggressive and quick Secretive and wary=difficult to study in nature Delayed implantation: Mate in summer/fall Fertilized egg implants in uterus in spring WHY??? 1.Assures litters arrive when prey is abundant 2.Does not restrict mating to a short period
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FISHER Size of a house cat 12lbs.-30 lbs. Males 2 times heavier than females Appear black from a distance, really cream underneath; tri-colored hair
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FISHER: Habitat Climb trees very well: den in holes in the trees, rest in nests, pursue prey Continuous forest areas
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FISHER: Biology Low population densities and large home ranges: 30 square miles Nocturnal Produce 1 litter per year: 2 or 3 cubs Born and raised in a tree cavity Solitary and opportunistic predators: Snowshoe hare and porcupine RARELY EAT FISH!!
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FISHER: Population Widely distributed prior to 1800’s Timber cutting and unregulated trapping almost eliminated by 1900’s Reintroduced to Catskills, WV, PA 1994 PSU and Game Commission released in Allegheny National Forest
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BOBCAT 336” long with a 6” tail 115-35 lbs. GGrey brown fur, dark spots and bars NNeck and belly white RRuff of fur on ears
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Bobcat: Habitat Mountains, deep forest, swamp Very elusive, prefer to stay away from people Most common in North Central PA In 2000 estimated pop. was 3500 adults Very restricted hunting/trapping season
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PA Game Commission Bag Limits BOBCAT (WMUs 2A, 2C, 2E, 2F, 2G, 3A, 3B, 3C, 3D, 4A, 4C, 4D and 4E): Jan. 15-Feb. 5. One bobcat per license year, but all licensed furtakers may obtain one permit.
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Bobcat Eye Adaptation Nocturnal Pupils: slit shaped, open wide
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Bobcat: Diet Mice, wood rat, shrew, squirrel, chipmunk, bird, rabbit, hare, porcupine, mink, muskrat, fish, frog Sick/injured deer: cover and save carcass
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Bobcat: Breeding Males can travel up to 20 miles in a single night to find a female Males play no part in raising young Females guard litter; young often killed by males, owls, foxes Mature bobcat has few enemies except man
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Bobcat: Hunting Adaptations Sharp sight, smell and especially hearing 4 large canines: pierce and hold 5 retractable, hooked claws on front 4 on rear
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Bobcat: Retractable Claws
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Red Fox: Appearance
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Gray Fox: Appearance
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Red Fox And Gray Fox Canidae family (coyote, wolf, domestic dog, fox) Gray only member of Canidae to climb trees
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Red Fox and Gray: Biology Males: “dogs” Females: “vixen” Young are born in dens underground Both parents care for young Do not hibernate but will use bushy tail to conserve heat in severe weather
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Red Fox and Gray: Biology Swift runners, can swim Nocturnal Opportunistic predators: mice, rabbits, woodchucks, opossum, cats, chickens, squirrels, fruits, grasses Bury uneaten food in ground
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Habitat Red: prefers rolling farmland, woods, marshes and streams Gray: heavy woods, rugged, mountains
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Exit Ticket…..To leave this room you must answer these questions…. 1. List one surprising new idea you learned about mammalian predators. 2. Name 2 weasels found in PA. 3. See #2. 4. What is the common characteristic shared by the Mustelid family? 5. Name 2 adaptations that help the canines locate prey.
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