Grand Bay National Wildlife Refuge was established in 1992 under the

Emergency Wetlands Resources Act The Emergency Wetlands Resources Act of 1986 became a United States federal law (P.L.) 99-645 (100 Stat. 3582) on November 10, 1986. Prior to the Act the purchase of wetlands by the Federal Government had been prohibited. The Act allocated funds ...

of 1986 to protect one of the largest expanses of undisturbed

pine A pine is any conifer tree or shrub in the genus ''Pinus'' () of the family Pinaceae. ''Pinus'' is the sole genus in the subfamily Pinoideae. The World Flora Online created by the Royal Botanic Gardens, Kew and Missouri Botanical Garden accep ...

savanna A savanna or savannah is a mixed woodland-grassland (i.e. grassy woodland) ecosystem characterised by the trees being sufficiently widely spaced so that the canopy does not close. The open canopy allows sufficient light to reach the ground to ...

habitats in the Gulf Coastal Plain region. The refuge is located near Grand Bay,

Alabama (We dare defend our rights) , anthem = "Alabama (state song), Alabama" , image_map = Alabama in United States.svg , seat = Montgomery, Alabama, Montgomery , LargestCity = Huntsville, Alabama, Huntsville , LargestCounty = Baldwin County, Al ...

Mobile County, Alabama Mobile County ( ) is located in the southwestern corner of the U.S. state of Alabama. It is the second most-populous county in the state after Jefferson County. As of the 2020 census, its population was 414,809. Its county seat is Mobile, whi ...

and Jackson County,

Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...

, and when complete will encompass over . The refuge is part of the

National Wildlife Refuge National Wildlife Refuge System is a designation for certain protected areas of the United States managed by the United States Fish and Wildlife Service. The National Wildlife Refuge System is the system of public lands and waters set aside to c ...

system. The Refuge Complex Manager also administers the

Mississippi Sandhill Crane National Wildlife Refuge The Mississippi Sandhill Crane National Wildlife Refuge was established in 1975 to safeguard the endangered Mississippi sandhill crane and its unique disappearing wet pine savanna habitat. The refuge consists of more than in four units and is no ...

and

Bon Secour National Wildlife Refuge Bon Secour National Wildlife Refuge is a National Wildlife Refuge located in five separate units in Baldwin and Mobile Counties, United States, directly west of Gulf Shores, Alabama on the Fort Morgan Peninsula. The refuge serves as a resting an ...

. Access to refuge lands (especially interior portions) is limited, but is available mostly on the Mississippi side and by boat.

Habitat

Grand Bay National Estuarine Research Reserve

The habitat is varied and includes wet pine savannah, maritime forest, tidal flats, nontidal wetlands, salt pans,

salt marsh A salt marsh or saltmarsh, also known as a coastal salt marsh or a tidal marsh, is a coastal ecosystem in the upper coastal intertidal zone between land and open saltwater or brackish water that is regularly flooded by the tides. It is dominated ...

es, bays and bayous.

Research

Research projects include studying the ecological effects of

rising sea levels Rising may refer to: * Rising, a stage in baking - see Proofing (baking technique) *Elevation * Short for Uprising, a rebellion Film and TV * "Rising" (''Stargate Atlantis''), the series premiere of the science fiction television program ''Starga ...

, the ecology of vertebrates in tidal marshes, the ecology of the reserves habitats, monitoring the effects of mercury pollution, coastal plant ecology and mapping, and monitoring environmental conditions on a long-term basis.

Flora and fauna

The varied parts of the refuge provide suitable habitat for many migrant and resident species of bird. These include the

scarlet tanager The scarlet tanager (''Piranga olivacea'') is a medium-sized American songbird. Until recently, it was placed in the tanager family (Thraupidae), but it and other members of its genus are now classified as belonging to the cardinal family (Cardin ...

, the

black-throated green warbler The black-throated green warbler (''Setophaga virens'') is a small songbird of the New World warbler family. Description It has an olive-green crown, a yellow face with olive markings, a thin pointed bill, white wing bars, an olive-green back an ...

, the

black-and-white warbler The black-and-white warbler (''Mniotilta varia'') is a species of New World warbler, and the only member of its genus, ''Mniotilta''. It breeds in northern and eastern North America and winters in Florida, Central America, and the West Indies ...

, the

eastern towhee The eastern towhee (''Pipilo erythrophthalmus'') is a large New World sparrow. The taxonomy of the towhees has been under debate in recent decades, and formerly this bird and the spotted towhee were considered a single species, the rufous-sided t ...

, the

gray catbird The gray catbird (''Dumetella carolinensis''), also spelled grey catbird, is a medium-sized North American and Central American perching bird of the mimid family. It is the only member of the "catbird" genus ''Dumetella''. Like the black catbir ...

, the

painted bunting The painted bunting (''Passerina ciris'') is a species of bird in the cardinal family, Cardinalidae. It is native to North America. The bright plumage of the male only comes in the second year of life; in the first year they can only be distingu ...

and the secretive

white-eyed vireo The white-eyed vireo (''Vireo griseus'') is a small songbird of the family Vireonidae. Distribution and habitat It breeds in the eastern United States from New England west to northern Missouri and south to Texas and Florida, and also in easte ...

. Nine species of carnivorous plants including

pitcher plant Pitcher plants are several different carnivorous plants which have modified leaves known as pitfall traps—a prey-trapping mechanism featuring a deep cavity filled with digestive liquid. The traps of what are considered to be "true" pitcher p ...

s, butterworts and

sundew ''Drosera'', which is commonly known as the sundews, is one of the largest genera of carnivorous plants, with at least 194 species. 2 volumes. These members of the family Droseraceae lure, capture, and digest insects using stalked mucilaginous ...

s are present in the reserve. These plants have modifications which enable them to catch insects which provides the nitrogen they need that is deficient in their swampy habitat.

References

Refuge profileRefuge website
{{authority control National Wildlife Refuges in Mississippi National Wildlife Refuges in Alabama Protected areas of Mobile County, Alabama Protected areas of Jackson County, Mississippi Wetlands of Alabama Wetlands of Mississippi Bays of Alabama Gulf Coast of the United States Landforms of Mobile County, Alabama Landforms of Jackson County, Mississippi Protected areas established in 1992 1992 establishments in Alabama 1992 establishments in Mississippi