Scientific Name
Castor canadensis
Scientific Name w/ Auth.
Castor canadensis Kuhl, 1820
Park
Acadia National Park (ACAD)
Sensitive
No
Park Accepted
Accepted
Record Status
Approved
Park Preferred Common Names
American Beaver, Beaver, Canadian Beaver
Park Synonyms
Taxonomic Hierarchy
Kingdom | Animalia |
Subkingdom | Bilateria |
Infrakingdom | Deuterostomia |
Phylum | Chordata |
Subphylum | Vertebrata |
Infraphylum | Gnathostomata |
Superclass | Tetrapoda |
Class | Mammalia |
Subclass | Theria |
Infraclass | Eutheria |
Order | Rodentia |
Suborder | Castorimorpha |
Family | Castoridae |
Genus | Castor |
Species | Castor canadensis |
Occurrence
Present
Occurrence Notes
Connery et al. (1998): Reported this species during searches of watersheds within the park during 1997.
Nativeness
Non-native
Nativeness Notes
Historically present on MDI, but were trapped out (Manville 1942, Coman 1987). Two pairs released by George Dorr in 1920 between Bubble Pond and Eagle Lake (Manville 1942). Native to Maine (Palmer 1937).
Abundance
Common
Abundance Notes
Manville (1960) report beaver present on nearly every stream and pond with suitable food and cover.
Seasonality Tags
-
Breeder
Connery et al. (1998): Many lodges and young observed within the park on MDI.
Threatened Endangered Status
State Species of Concern statuses
Ozone Sensitive Status
NatureServe GRank
NatureServe SRank
Observations
0
References
Vouchers
0
External Links
0
Evidence counts shown include evidence for related synonyms.
Created By
G. Mittelhauser
Created Date
9/4/2002 12:00:00 AM
Last Modified By
G. Mittelhauser
Last Modified Date
9/4/2002 12:00:00 AM
Notes
Park Species Detail: Connery et al. (1998): Reported this species during searches of watersheds within the park during 1997.
Dubuc et al. (1988): Beaver sign was encountered on 22 of the 39 watersheds studied on MDI; only 8 watersheds were heavily used by beaver.
Coman (1987, 1981): present in every suitable habitat on MDI. Present at New Mill Meadow.
Muller-Schwarze (1979?) foot and canoe survey of most possible locations for beaver colonies was conducted on MDI from 28 April 1977 through 30 November 1977. Results of these surveys are mapped.
Acadia National Park (1976): population estimated at 200 in 1939 and 1962, 230 from 1964-1968, and 150 from 1969 to 1976; reported as common generally and well distributed throughout the park; considered to be an increasing populatin from 1962-1964, static population from 1965-1968, decreasing population from 1969-70, and a static population from 1971-1976.
Manville (1942) All beaver on Mount Desert Island are reported to be descended from 2 pairs released by George Dorr in 1920 between Bubble Pond and Eagle Lake.
Stupka (1933) reports 75 beaver on Mount Desert Island and only 10 of these are within park boundaries., Park Species Data Source: Connery et al. (1998); Dubuc et al. (1988); Coman (1987); Coman (1981); Muller-Schwarze (1979?); Acadia National Park (1976), Stupka (1933)
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Antietam National Battlefield (ANTI)
Appomattox Court House National Historical Park (APCO)
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Bandelier National Monument (BAND)
Booker T. Washington National Monument (BOWA)
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Black Canyon of the Gunnison National Park (BLCA)
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Gates of the Arctic National Park and Preserve (GAAR)
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Friendship Hill National Historic Site (FRHI)
Isle Royale National Park (ISRO)
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George Washington Carver National Monument (GWCA)
Dinosaur National Monument (DINO)
Ebey's Landing National Historical Reserve (EBLA)
Homestead National Historical Park (HOME)
Fossil Butte National Monument (FOBU)
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Fredericksburg and Spotsylvania County Battlefields Memorial National Military Park (FRSP)
Fort Washington Park (FOWA)
Fort Larned National Historic Site (FOLS)
Prince William Forest Park (PRWI)
Mammoth Cave National Park (MACA)
Manassas National Battlefield Park (MANA)
North Cascades National Park (NOCA)
Tuzigoot National Monument (TUZI)
Lake Clark National Park and Preserve (LACL)
Petersburg National Battlefield (PETE)
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Mesa Verde National Park (MEVE)
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Saratoga National Historical Park (SARA)
Redwood National Park (REDW)
Tallgrass Prairie National Preserve (TAPR)
Kenai Fjords National Park (KEFJ)
John Day Fossil Beds National Monument (JODA)
Saint Croix National Scenic Riverway (SACN)
Voyageurs National Park (VOYA)
Kings Mountain National Military Park (KIMO)
Mississippi National River and Recreation Areas (MISS)
Yosemite National Park (YOSE)
National Capital Parks (NACA)
Yucca House National Monument (YUHO)
Timpanogos Cave National Monument (TICA)
Missouri National Recreational River (MNRR)
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Scotts Bluff National Monument (SCBL)
Minute Man National Historical Park (MIMA)
Sleeping Bear Dunes National Lakeshore (SLBE)
Theodore Roosevelt National Park (THRO)
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Saint-Gaudens National Historical Park (SAGA)
Shiloh National Military Park (SHIL)
Knife River Indian Villages National Historic Site (KNRI)
Monocacy National Battlefield (MONO)
Richmond National Battlefield Park (RICH)
Yellowstone National Park (YELL)
New River Gorge National Park and Preserve (NERI)
Lake Roosevelt National Recreation Area (LARO)
Olympic National Park (OLYM)
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Little River Canyon National Preserve (LIRI)
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Anacostia Park (ANAC)
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Antietam National Battlefield (ANTI)
Appomattox Court House National Historical Park (APCO)
Apostle Islands National Lakeshore (APIS)
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Aztec Ruins National Monument (AZRU)
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Canyon De Chelly National Monument (CACH)
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Booker T. Washington National Monument (BOWA)
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Canyonlands National Park (CANY)
Capitol Reef National Park (CARE)
Big Bend National Park (BIBE)
Big South Fork National River and Recreation Area (BISO)
Badlands National Park (BADL)
Black Canyon of the Gunnison National Park (BLCA)
Bent's Old Fort National Historic Site (BEOL)
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Bluestone National Scenic River (BLUE)
Chesapeake and Ohio Canal National Historical Park (CHOH)
Cape Krusenstern National Monument (CAKR)
Florissant Fossil Beds National Monument (FLFO)
Fort Vancouver National Historic Site (FOVA)
Grand Canyon National Park (GRCA)
Cumberland Gap National Historical Park (CUGA)
Great Smoky Mountains National Park (GRSM)
Colonial National Historical Park (COLO)
Curecanti National Recreation Area (CURE)
Grand Portage National Monument (GRPO)
Fort Donelson National Battlefield (FODO)
George Washington Memorial Parkway (GWMP)
Delaware Water Gap National Recreation Area (DEWA)
Great Falls Park (GRFA)
Devils Tower National Monument (DETO)
Glen Canyon National Recreation Area (GLCA)
Indiana Dunes National Park (INDU)
Cuyahoga Valley National Park (CUVA)
Herbert Hoover National Historic Site (HEHO)
Denali National Park and Preserve (DENA)
Grand Teton National Park (GRTE)
Glacier Bay National Park and Preserve (GLBA)
Gulf Islands National Seashore (GUIS)
Hopewell Culture National Historical Park (HOCU)
Hot Springs National Park (HOSP)
Craters of the Moon National Monument and Preserve (CRMO)
Glacier National Park (GLAC)
Great Sand Dunes National Park and Preserve (GRSA)
Gates of the Arctic National Park and Preserve (GAAR)
Hagerman Fossil Beds National Monument (HAFO)
Friendship Hill National Historic Site (FRHI)
Isle Royale National Park (ISRO)
George Washington Birthplace National Monument (GEWA)
Grant-Kohrs Ranch National Historic Site (GRKO)
Fort Laramie National Historic Site (FOLA)
Fort Pulaski National Monument (FOPU)
Gauley River National Recreation Area (GARI)
Horseshoe Bend National Military Park (HOBE)
Fort Union Trading Post National Historic Site (FOUS)
Crater Lake National Park (CRLA)
Effigy Mounds National Monument (EFMO)
Gila Cliff Dwellings National Monument (GICL)
Congaree National Park (CONG)
George Washington Carver National Monument (GWCA)
Dinosaur National Monument (DINO)
Ebey's Landing National Historical Reserve (EBLA)
Homestead National Historical Park (HOME)
Fossil Butte National Monument (FOBU)
Great Basin National Park (GRBA)
Fredericksburg and Spotsylvania County Battlefields Memorial National Military Park (FRSP)
Fort Washington Park (FOWA)
Fort Larned National Historic Site (FOLS)
Prince William Forest Park (PRWI)
Mammoth Cave National Park (MACA)
Manassas National Battlefield Park (MANA)
North Cascades National Park (NOCA)
Tuzigoot National Monument (TUZI)
Lake Clark National Park and Preserve (LACL)
Petersburg National Battlefield (PETE)
Whiskeytown National Recreation Area (WHIS)
Yukon-Charley Rivers National Preserve (YUCH)
Katmai National Park and Preserve (KATM)
Mesa Verde National Park (MEVE)
Moores Creek National Battlefield (MOCR)
Saratoga National Historical Park (SARA)
Redwood National Park (REDW)
Tallgrass Prairie National Preserve (TAPR)
Kenai Fjords National Park (KEFJ)
John Day Fossil Beds National Monument (JODA)
Saint Croix National Scenic Riverway (SACN)
Voyageurs National Park (VOYA)
Kings Mountain National Military Park (KIMO)
Mississippi National River and Recreation Areas (MISS)
Yosemite National Park (YOSE)
National Capital Parks (NACA)
Yucca House National Monument (YUHO)
Timpanogos Cave National Monument (TICA)
Missouri National Recreational River (MNRR)
Russell Cave National Monument (RUCA)
Scotts Bluff National Monument (SCBL)
Minute Man National Historical Park (MIMA)
Sleeping Bear Dunes National Lakeshore (SLBE)
Theodore Roosevelt National Park (THRO)
Timucuan Ecological and Historic Preserve (TIMU)
Saint-Gaudens National Historical Park (SAGA)
Shiloh National Military Park (SHIL)
Knife River Indian Villages National Historic Site (KNRI)
Monocacy National Battlefield (MONO)
Richmond National Battlefield Park (RICH)
Yellowstone National Park (YELL)
New River Gorge National Park and Preserve (NERI)
Lake Roosevelt National Recreation Area (LARO)
Olympic National Park (OLYM)
Wilson's Creek National Battlefield (WICR)
Little River Canyon National Preserve (LIRI)
Wrangell - St Elias National Park and Preserve (WRST)
Ninety Six National Historic Site (NISI)
Rocky Mountain National Park (ROMO)
Niobrara National Scenic River (NIOB)
Zion National Park (ZION)
Shenandoah National Park (SHEN)
Pipestone National Monument (PIPE)
Martin Van Buren National Historic Site (MAVA)
Lassen Volcanic National Park (LAVO)
Pecos National Historical Park (PECO)
Natchez Trace Parkway (NATR)
Kobuk Valley National Park (KOVA)
Wolf Trap National Park for the Performing Arts (WOTR)
Saguaro National Park (SAGU)
Whitman Mission National Historic Site (WHMI)
Rock Creek Park (ROCR)
Montezuma Castle National Monument (MOCA)
Noatak National Preserve (NOAT)
Nez Perce National Historical Park (NEPE)
Lake Mead National Recreation Area (LAKE)
Mount Rainier National Park (MORA)
Tonto National Monument (TONT)
Suitland Parkway (SUIT)
Kennesaw Mountain National Battlefield Park (KEMO)
Kenilworth Park and Aquatic Gardens (KEAQ)
Wind Cave National Park (WICA)
Pictured Rocks National Lakeshore (PIRO)
Obed Wild and Scenic River (OBRI)
Vicksburg National Military Park (VICK)
Oxon Run National Parkway (OXRU)
Lake Meredith National Recreation Area (LAMR)
National Capital Parks-East (NACE)
Sequoia and Kings Canyon National Parks (SEKI)
Piscataway Park (PISC)
Ocmulgee Mounds National Historical Park (OCMU)
Ozark National Scenic Riverways (OZAR)
Lewis and Clark National Historical Park (LEWI)
Upper Delaware Scenic and Recreational River (UPDE)
Klondike Gold Rush National Historical Park (KLGO)
National Mall and Memorial Parks (NAMA)
Johnstown Flood National Memorial (JOFL)
Valles Caldera National Preserve (VALL)
Katahdin Woods and Waters National Monument (KAWW)