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Delmarva Fox Squirrel. By: Sara Buckley. Delmarva Fox Squirrel. Sciurus niger cinereus Steely grey with white belly Black edges on tail Up to 30in long Up to 3lbs. Habitat. Mature forests Hardwood and pine mixtures Closed canopy Open understory Decidious swamps close to pine woodlands. - PowerPoint PPT Presentation
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Delmarva Fox Squirrel
By: Sara Buckley
Delmarva Fox Squirrel
• Sciurus niger cinereus
• Steely grey with white belly
• Black edges on tail• Up to 30in long• Up to 3lbs
Habitat
• Mature forests• Hardwood and pine
mixtures• Closed canopy• Open understory• Decidious swamps
close to pine woodlands
Diet
• Nuts and seeds • Farm fields• Buds and flowers• Fungi• Insects• Fruit• Mature green pine
cones
Behaviour
• Quieter than Grey Squirrel
• Prefers open spaces• Traverses forest floor• Avoids confrontation• Active year round
Distribution
• Small isolated populations on Delmarva Penisula
• Average home range of 40 acres
Reproduction
• 44-45 day gestation• 1-7 kits per litter• Mating season- late
winter, early spring• Up to two litters a
year• Reaches sexual
maturity at one year• Likes to nest in hollow
trees
History
• Historically found from southern New Jersey to southeast Pennsylvania
• By early 1900s, only found in 4 counties in east Maryland
• Listed as endangered in 1967
• Given protection under Endangered Species Act
Status
• Federal- Endangered• Delaware-
Endangered• Sussex County, DE-
Experimental Population, Non-Essential
Cause for listing
• Deforestation• Agricultural
development• Timber industry• Forced to compete
with grey squirrels
Predators
• Humans• Red foxes• Minks• Weasels• Raptors• Dogs• Cats• Racoons• Opossums• Rat Snakes• Cars
Conservation
• Habitat protection began in 1945
• Hunting banned in 1971• Closely monitored
populations• Breed and release (11 of
16 successful)• Educate the public• Farmers leave uncut
crops for squirrels• Artificial den boxes
Impact if eliminated
• Loss of food source• Loss of seed
spreading
References
• http://www.raywilsonbirdphotography.co.uk/Galleries/Mammals/Delmarva%20Fox%20Squirrel.html
• http://www.wildlifeadvocacy.org/programs/fox_squirrel.html
• http://www.fs.fed.us/database/feis/animals/mammal/scni/all.html#21
• http://www.fws.gov/endangered/esa-library/pdf/squirrel.pdf
• http://ecos.fws.gov/roar/pub/planImplementationStatus.action?documentId=600097&entityId=10
• http://ecos.fws.gov/speciesProfile/profile/speciesProfile.action?spcode=A00B#lifeHistory
• http://www.chesapeakebay.net/fieldguide/critter/delmarva_fox_squirrel