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TN10073 RED SQUIRREL TAMIASCIURUS HUDSONICUS

| Lifestage | Environmental Association |
| Breeding Adult | Inland Wetland: vegetated stream banks |
| Breeding Adult | Tree Cavities: Cavities in live trees |
| Breeding Adult | Tree Cavities: Cavities in dead/dying trees |
| Breeding Adult | Aquatic/Terrestrial Ecotones: Woodland/crop fields |
| Breeding Adult | Aquatic/Terrestrial Ecotones: Woodland/old fields |
| Breeding Adult | Aquatic/Terrestrial Ecotones: Woodland/water |
| Breeding Adult | Aquatic/Terrestrial Ecotones: Woodland/grassland |
| Breeding Adult | Vegetations Successional Stage: Stable forest |
| Breeding Adult | Vegetations Successional Stage: Subclimax forest |
| Breeding Adult | Vegetations Successional Stage: Climax forest |
| Breeding Adult | Human Association: Public residential parks |
| Breeding Adult | Human Association: State and county parks |
| Feeding Adult | Inland Wetland: vegetated stream banks |
| Feeding Adult | Inland wetlands: marsh |
| Feeding Adult | Tree Cavities: Cavities in live trees |
| Feeding Adult | Tree Cavities: Cavities in dead/dying trees |
| Feeding Adult | Aquatic/Terrestrial Ecotones: Woodland/crop fields |
| Feeding Adult | Aquatic/Terrestrial Ecotones: Woodland/old fields |
| Feeding Adult | Aquatic/Terrestrial Ecotones: Woodland/water |
| Feeding Adult | Aquatic/Terrestrial Ecotones: Woodland/grassland |
| Feeding Adult | Vegetations Successional Stage: Stable forest |
| Feeding Adult | Vegetations Successional Stage: Subclimax forest |
| Feeding Adult | Vegetations Successional Stage: Climax forest |
| Feeding Adult | Human Association: Public residential parks |
| Feeding Adult | Human Association: State and county parks |
| Feeding Juvenile | Inland Wetland: vegetated stream banks |
| Feeding Juvenile | Inland wetlands: marsh |
| Feeding Juvenile | Tree Cavities: Cavities in live trees |
| Feeding Juvenile | Tree Cavities: Cavities in dead/dying trees |
| Feeding Juvenile | Aquatic/Terrestrial Ecotones: Woodland/crop fields |
| Feeding Juvenile | Aquatic/Terrestrial Ecotones: Woodland/old fields |
| Feeding Juvenile | Aquatic/Terrestrial Ecotones: Woodland/water |
| Feeding Juvenile | Aquatic/Terrestrial Ecotones: Woodland/grassland |
| Feeding Juvenile | Vegetations Successional Stage: Stable forest |
| Feeding Juvenile | Vegetations Successional Stage: Subclimax forest |
| Feeding Juvenile | Vegetations Successional Stage: Climax forest |
| Feeding Juvenile | Human Association: Public residential parks |
| Feeding Juvenile | Human Association: State and county parks |
| General | |
| General | Terrestrial Features: Burrows |
| General | Terrestrial Features: Downed logs |
| General | Terrestrial Features: Leaf nests |
| General | Inland Wetlands: Wooded swamps |
| General | Inland Wetland: vegetated stream banks |
| General | Inland wetlands: marsh |
| General | Tree Cavities: Cavities in live trees |
| General | Tree Cavities: Cavities in dead/dying trees |
| General | Aquatic/Terrestrial Ecotones: Woodland/crop fields |
| General | Aquatic/Terrestrial Ecotones: Woodland/old fields |
| General | Aquatic/Terrestrial Ecotones: Woodland/water |
| General | Aquatic/Terrestrial Ecotones: Woodland/grassland |
| General | Shrubs: Sumac |
| General | Shrubs: Hazelnut |
| General | Shrubs: Elderberry |
| General | Shrubs: Blueberry |
| General | Vines: Grape |
| General | Coniferous Forest: Norway spruce |
| General | Coniferous Forest: Red pine |
| General | Coniferous Forest: Pitch pine |
| General | Coniferous Forest: White pine |
| General | Coniferous Forest: Jack pine |
| General | Coniferous Forest: Scotch pine |
| General | Vegetations Successional Stage: Stable forest |
| General | Vegetations Successional Stage: Subclimax forest |
| General | Vegetations Successional Stage: Climax forest |
| General | Human Association: Public residential parks |
| General | Human Association: State and county parks |
| Resting Adult | Inland Wetland: vegetated stream banks |
| Resting Adult | Tree Cavities: Cavities in live trees |
| Resting Adult | Tree Cavities: Cavities in dead/dying trees |
| Resting Adult | Aquatic/Terrestrial Ecotones: Woodland/crop fields |
| Resting Adult | Aquatic/Terrestrial Ecotones: Woodland/old fields |
| Resting Adult | Aquatic/Terrestrial Ecotones: Woodland/water |
| Resting Adult | Aquatic/Terrestrial Ecotones: Woodland/grassland |
| Resting Adult | Vegetations Successional Stage: Stable forest |
| Resting Adult | Vegetations Successional Stage: Subclimax forest |
| Resting Adult | Vegetations Successional Stage: Climax forest |
| Resting Adult | Human Association: Public residential parks |
| Resting Adult | Human Association: State and county parks |
| Resting Juvenile | Inland Wetland: vegetated stream banks |
| Resting Juvenile | Tree Cavities: Cavities in live trees |
| Resting Juvenile | Tree Cavities: Cavities in dead/dying trees |
| Resting Juvenile | Aquatic/Terrestrial Ecotones: Woodland/crop fields |
| Resting Juvenile | Aquatic/Terrestrial Ecotones: Woodland/old fields |
| Resting Juvenile | Aquatic/Terrestrial Ecotones: Woodland/water |
| Resting Juvenile | Aquatic/Terrestrial Ecotones: Woodland/grassland |
| Resting Juvenile | Vegetations Successional Stage: Stable forest |
| Resting Juvenile | Vegetations Successional Stage: Subclimax forest |
| Resting Juvenile | Vegetations Successional Stage: Climax forest |
| Resting Juvenile | Human Association: Public residential parks |
| General | Elevation: Specified in Comments |
| General | Size of Continuous Forested Stand: Specified in Comments |
| General | Coniferous Forest: Specified in Comments |
| Limiting | Coniferous Forest: Specified in Comments |
| Feeding Adult | Coniferous Forest: Specified in Comments |
| Breeding Adult | Terrestrial Features: Specified in Comments |
| Breeding Adult | Tree Cavities: Specified in Comments |
Comments on General Environmental Associations
THE RED SQUIRREL IS USUALLY FOUND IN THICK/DENSE CONIFEROUS OR MIXED FORESTS *208,152,141*. SPRUCES, FIRS, AND HEMLOCKS ARE IMPORTANT TREE SPECIES TO THIS SQUIRREL*208,152,46,84*. IT SELDOM OCCURS IN PURE DECIDUOUS FORESTS *208,152,46*. DENSE-TOPPED FORESTS ARE PREFERRED *141*. SHREDDED GRAPE BARK IS USED TO CONSTRUCT A NEST IF IT IS AVAILABLE *141*. THE LIMITING FACTOR IS CONIFEROUS OR MIXED FOREST. IT IS RARELY OR NEVER FOUND IN DECIDUOUS FOREST *208,152,46*. IN VA., IT IS PROBABLY FOUND AT HIGHER ELEVATIONS IN THE COUNTIES WEST OF THE BLUE RIDGE *152*. R.ENVIRON.FJ = They are at higher elevations in counties west of the Blue Ridge *152*. They are usually found in thick/dense coniferous or mixed forest *208,152,141*. They will use spruce, fir and hemlock *208,152,46*. This species occurs in mixed forests of such, seldom just deciduous forests *208,152,46*. They use a dense topped forest *141*. Shredded grape bark is used to construct the nest if available *141*. They are limited to coniferous or mixed forest, and are rarely or never in deciduous forest *208,152,46*. They are most common in forests dominated by spruce, fir, and hemlock, although it does occur in mixed forests or even pure deciduous forests *8905*. They are at higher elevations in counties west of the Blue Ridge *152*. They are usually found in thick/dense coniferous or mixed forest *208,152,141*. They will use spruce, fir and hemlock *208,152,46*. This species occurs in mixed forests of such, seldom just deciduous forests *208,152,46*. They use a dense topped forest *141*. Shredded grape bark is used to construct the nest if available *141*. They are limited to coniferous or mixed forest, and are rarely or never in deciduous forest *208,152,46*. They are most common in forests dominated by spruce, fir, and hemlock, although it does occur in mixed forests or even pure deciduous forests *8905*.
Comments on Limiting Environmental Associations
Comments on Adult Environmental Associations
Comments on Breeding Adult Environmental Associations
ADULTS PROBABLY BREED ON THE GROUND IN HERBACEOUS LITTER OR IN TREES. THEY PREFER NESTING TREES WHOSE CROWNS ARE AT LEAST PARTIALLY SURROUNDED BY INTERLOCKING BRANCHES OF NEIGHBORING TREES (PROVIDING ESCAPE ROUTES) *PA6762,208,46*. THEY NEST IN TREE CAVITIES OR CROWNS, AND OCCASIONALLY IN GROUND BURROWS. THEY CONSTRUCT BULKY NESTS OF LEAVES AND TWIGS *PA6762*. Downed logs, leaf nests and cavities are required as nest sites for raising the young *208,46*. Downed logs, leaf nests and cavities are required as nest sites for raising the young *208,46*.
Comments on Feeding Adult Environmental Associations
IT OCCURS IN MIXED CONIFEROUS-DECIDUOUS FORESTS, SELDOM IN PURE DECIDUOUS FORESTS *208,152,46*. IT FORAGES IN TREES AND ON THE GROUND FOR NUTS, FRUITS, ETC. AN ABUNDANCE OF MAST (NUT) PRODUCING TREES AND HERBACEOUS GROUND COVER IS IMPORTANT *PA6762,5881,208*. THEY FORAGE ON THE GROUND MORE THAN OTHER TREE SQUIRRELS. They occur in mixed forests, seldom just deciduous forests *208,152,46*. They occur in mixed forests, seldom just deciduous forests *208,152,46*.
Comments on Resting Adult Environmental Associations
Comments on Juvenile Environmental Associations
Comments on Feeding Juvenile Environmental Associations
FOR THE FIRST FEW WEEKS OF LIFE THE YOUNG REMAIN IN A NESTING CAVITY IN A TREE, PERHAPS, IN A NEST IN THE CROWN OF A TREE OR A GROUND BUR- ROW AND OBTAIN FOOD BY NURSING. WHEN THEY LEAVE THEIR NEST, THEY FORAGE IN TREES AND IN GROUND COVER FOR NUTS, FRUIT, ETC. *PA6762,5881,208*.
Comments on Resting Juvenile Environmental Associations
Comments on Larval Environmental Associations
Comments on Feeding Larva Environmental Associations
Comments on Resting Larva Environmental Associations
Comments on Pupa Environmental Associations
Comments on Egg Environmental Associations
| References/Lifestage | Reference Numbers |
| General | 46, 84, 141, 152, 208, 5881, PA6762, PA8809 |
| Limiting | 46, 152, 208, 5881, PA6762 |
| Breeding Adult | 46, 208, 5881, PA6762 |
| Feeding Adult | 46, 152, 208, 5881, PA6762 |
| Resting Adult | 208, 5881, PA6762, |
| Resting Juvenile | 208, 5881, PA6762, |