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Marsupialia, Lagomorpha, and Insectivora
Marie Rhodes
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Marsupials Typically has a pouch
Differs from placental mammals in reproductive traits Embryo is born at early stage of development (4-5 weeks)
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A Marsupial Near You Virginia Opossum Nocturnal Solitary Omnivorous
Didelphis virginiana Nocturnal Solitary Omnivorous Adaptable Typically lives 2-4 years
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Lagomorpha Resemble rodents Herbivores Four upper incisors
Males scrotum in front of penis Penis has no bone
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Eastern Cottontail Sylvilagus floridanus
Females are bigger than males Can have up to seven litters a year Litters usually consist of three young
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Appalachian Cottontail Sylvilagus obscurus
Found in dense conifer and deciduous forests at upper elevations Only cottontails known to feed heavily on conifer needles
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Snowshoe Hare Lepus americanus
Found in variety of habitats Nocturnal Can have two to five litters per year Populations fluctuate radically over ten year cycles
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American Pika Ochotona princeps
Males and females have same size individual territories Spend most of the day observing their surroundings Young are independent a mouth after birth
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Insectivora Long pointed snouts Sharp teeth
Eyes are usually small to absent Small to medium sized
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Shrews in PA Long-tailed Shrew (right) Sorex dispar
Smokey shrew (bottom right) Sorex fumeus Water Shrew (below) Sorex palustris
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Shrews in PA Cinereus shrew (left) Sorex Cinereus
Northern short-tailed shrew (bottom Left) Blarina brevicauda Least shrew (below) Cryptotis parva
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Hairy-tailed Mole Parascalops Breweri
Occur in a variety of habitats Prefers loose soils Eyes are very small Have no external ears
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Star-nosed Mole Condylura cristata
22 fingerlike appendages surrounding its nostrils Used for object manipulation Good swimmers
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Hedgehogs Spines are hollow Omnivorous Nocturnal
Five toes on front paws and 4 on back
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