Scientific Name
    Larus marinus
            Scientific Name w/ Auth.
    Larus marinus Linnaeus, 1758
            Park
    Assateague Island National Seashore (ASIS)
            Sensitive
    No
            Park Accepted
    Accepted
            Record Status
    Approved
    Park Preferred Common Names
    Great Black-backed Gull
            Park Synonyms
    
            Taxonomic Hierarchy
    | Kingdom | Animalia | 
| Subkingdom | Bilateria | 
| Infrakingdom | Deuterostomia | 
| Phylum | Chordata | 
| Subphylum | Vertebrata | 
| Infraphylum | Gnathostomata | 
| Superclass | Tetrapoda | 
| Class | Aves | 
| Order | Charadriiformes | 
| Family | Laridae | 
| Genus | Larus | 
| Species | Larus marinus | 
Occurrence
    Present
    Occurrence Notes
    Fabre, 2008: Also See Observation data./; Data Source: Mark Hoffman, ASIS Avian expert, MD DNR
        
            Nativeness
    Native
    Nativeness Notes
    Data Source: The AOU Checklist of North American Birds, 1998
        
            Abundance
    Unknown
    Abundance Notes
    Spring=      ;Summer=     ;Winter=     ; Fall=      ./; Data Source: Mark Hoffman, ASIS Avian expert, MD DNR
        
        Seasonality Tags
        - 
            Breeder
                Fabre, 2008: This species appears to be observed during summer months at ASIS based on observation evidence with BBA as the data source, but it is questionable whether it actually breeds at ASIS/; Data Source: Mark Hoffman, ASIS Avian expert, MD DNR
 
Threatened Endangered Status
    State Species of Concern statuses
    Ozone Sensitive Status
    NatureServe GRank
    NatureServe SRank
    Observations
    
445    
    References
    
    Vouchers
    
3    
            External Links
    
0    
            Evidence counts shown include evidence for related synonyms.
    Created By
    sac - I & M Office
            Created Date
    8/30/2001 12:00:00 AM
            Last Modified By
    Linda Fabre
            Last Modified Date
    9/16/2009 12:00:00 AM
            Notes
    Park Species Data Source: NPS, 1996
    Other Parks
    Acadia National Park (ACAD)
Anacostia Park (ANAC)
Baltimore-Washington National Parkway (BAWA)
Biscayne National Park (BISC)
Boston Harbor Islands National Recreation Area (BOHA)
Cape Cod National Seashore (CACO)
Cape Hatteras National Seashore (CAHA)
Cape Lookout National Seashore (CALO)
Canaveral National Seashore (CANA)
Castillo De San Marcos National Monument (CASA)
Chesapeake and Ohio Canal National Historical Park (CHOH)
Colonial National Historical Park (COLO)
Cumberland Island National Seashore (CUIS)
Cuyahoga Valley National Park (CUVA)
Delaware Water Gap National Recreation Area (DEWA)
Dry Tortugas National Park (DRTO)
Everglades National Park (EVER)
Fire Island National Seashore (FIIS)
Fort Caroline National Memorial (FOCA)
Fort Matanzas National Monument (FOMA)
Sagamore Hill National Historic Site (SAHI)
Fort Pulaski National Monument (FOPU)
Petersburg National Battlefield (PETE)
Kenilworth Park and Aquatic Gardens (KEAQ)
National Capital Parks (NACA)
Great Falls Park (GRFA)
Gateway National Recreation Area (GATE)
Harmony Hall (HAHA)
George Washington Memorial Parkway (GWMP)
Padre Island National Seashore (PAIS)
Indiana Dunes National Park (INDU)
Piscataway Park (PISC)
Mississippi National River and Recreation Areas (MISS)
Greenbelt Park (GREE)
Rock Creek Park (ROCR)
Saugus Iron Works National Historic Site (SAIR)
Oxon Cove Park and Oxon Hill Run (OXHI)
Timucuan Ecological and Historic Preserve (TIMU)
George Washington Birthplace National Monument (GEWA)
Gulf Islands National Seashore (GUIS)
Theodore Roosevelt Island National Memorial (THIS)
Fort Circle Parks (FOCI)
National Capital Parks-East (NACE)
Fort Sumter National Historical Park (FOSU)
Fort Washington Park (FOWA)
National Mall and Memorial Parks (NAMA)
    Anacostia Park (ANAC)
Baltimore-Washington National Parkway (BAWA)
Biscayne National Park (BISC)
Boston Harbor Islands National Recreation Area (BOHA)
Cape Cod National Seashore (CACO)
Cape Hatteras National Seashore (CAHA)
Cape Lookout National Seashore (CALO)
Canaveral National Seashore (CANA)
Castillo De San Marcos National Monument (CASA)
Chesapeake and Ohio Canal National Historical Park (CHOH)
Colonial National Historical Park (COLO)
Cumberland Island National Seashore (CUIS)
Cuyahoga Valley National Park (CUVA)
Delaware Water Gap National Recreation Area (DEWA)
Dry Tortugas National Park (DRTO)
Everglades National Park (EVER)
Fire Island National Seashore (FIIS)
Fort Caroline National Memorial (FOCA)
Fort Matanzas National Monument (FOMA)
Sagamore Hill National Historic Site (SAHI)
Fort Pulaski National Monument (FOPU)
Petersburg National Battlefield (PETE)
Kenilworth Park and Aquatic Gardens (KEAQ)
National Capital Parks (NACA)
Great Falls Park (GRFA)
Gateway National Recreation Area (GATE)
Harmony Hall (HAHA)
George Washington Memorial Parkway (GWMP)
Padre Island National Seashore (PAIS)
Indiana Dunes National Park (INDU)
Piscataway Park (PISC)
Mississippi National River and Recreation Areas (MISS)
Greenbelt Park (GREE)
Rock Creek Park (ROCR)
Saugus Iron Works National Historic Site (SAIR)
Oxon Cove Park and Oxon Hill Run (OXHI)
Timucuan Ecological and Historic Preserve (TIMU)
George Washington Birthplace National Monument (GEWA)
Gulf Islands National Seashore (GUIS)
Theodore Roosevelt Island National Memorial (THIS)
Fort Circle Parks (FOCI)
National Capital Parks-East (NACE)
Fort Sumter National Historical Park (FOSU)
Fort Washington Park (FOWA)
National Mall and Memorial Parks (NAMA)
