Cat Island National Wildlife Refuge was established on October 27, 2000, as the 526th refuge in the United States National Wildlife Refuge System. It is located near the town of

St. Francisville, Louisiana St. Francisville is a town in and the parish seat of, West Feliciana Parish, Louisiana, United States. The population was 1,765 at the 2010 U.S. census, and 1,589 at the 2020 population estimates program. It is part of the Baton Rouge metropolitan ...

, which is north of

Baton Rouge Baton Rouge ( ; ) is a city in and the capital of the U.S. state of Louisiana Louisiana , group=pronunciation (French: ''La Louisiane'') is a state in the Deep South and South Central regions of the United States. It is the 20th-sma ...

. The refuge was established to conserve, restore, and manage native forested

wetland A wetland is a distinct ecosystem that is flooded or saturated by water, either permanently (for years or decades) or seasonally (for weeks or months). Flooding results in oxygen-free (anoxic) processes prevailing, especially in the soils. The ...

habitats for

migratory birds Bird migration is the regular seasonal movement, often north and south along a flyway, between breeding and wintering grounds. Many species of bird migrate. Migration carries high costs in predation and mortality, including from hunting by ...

, aquatic resources, and endangered and threatened plants and animals. Additionally, it was created to encourage the use of volunteers and facilitate partnerships among the U.S. Fish and Wildlife Service, local communities, and conservation organizations to promote public awareness of resources of the refuge and the

National Wildlife Refuge System 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 ...

Establishment

In 2000, The Nature Conservancy of Louisiana purchased the land that would become Cat Island National Wildlife Refuge. The land was acquired, in stages, by the United States Fish and Wildlife Service. By 2003, the refuge grew to its current size of . The congressionally approved acquisition boundary is .

Natural history

Cat Island National Wildlife Refuge is along the southernmost portion of the lower

Mississippi River The Mississippi River is the second-longest river and chief river of the second-largest drainage system in North America, second only to the Hudson Bay drainage system. From its traditional source of Lake Itasca in northern Minnesota, it f ...

, which does not have

levee A levee (), dike (American English), dyke (English in the Commonwealth of Nations, Commonwealth English), embankment, floodbank, or stop bank is a structure that is usually soil, earthen and that often runs parallel (geometry), parallel to ...

s. It experiences floods most years. The refuge is home to many species, including the federally listed

Louisiana black bear The Louisiana black bear (''Ursus americanus luteolus''), one of 16 subspecies of the American black bear, is found in parts of Louisiana, mainly along the Mississippi River Valley and the Atchafalaya River Basin. It was classified as 'threatene ...

. The Mississippi River is a major bird migration corridor; it is located within an area of high importance for neotropical migratory birds, including the swallow-tailed kite, which is a species of special concern. Other wildlife found in the area include

white-tailed deer The white-tailed deer (''Odocoileus virginianus''), also known as the whitetail or Virginia deer, is a medium-sized deer native to North America, Central America, and South America as far south as Peru and Bolivia. It has also been introduced t ...

bobcat The bobcat (''Lynx rufus''), also known as the red lynx, is a medium-sized cat native to North America. It ranges from southern Canada through most of the contiguous United States to Oaxaca in Mexico. It is listed as Least Concern on the IUC ...

mink Mink are dark-colored, semiaquatic, carnivorous mammals of the genera ''Neogale'' and '' Mustela'' and part of the family Mustelidae, which also includes weasels, otters, and ferrets. There are two extant species referred to as "mink": the A ...

, river otter,

wild turkey The wild turkey (''Meleagris gallopavo'') is an Upland game bird, upland ground bird native to North America, one of two extant species of Turkey (bird), turkey and the heaviest member of the order Galliformes. It is the ancestor to the domestic ...

black-crowned night-heron The black-crowned night heron (''Nycticorax nycticorax''), or black-capped night heron, commonly shortened to just night heron in Eurasia, is a medium-sized heron found throughout a large part of the world, including parts of Europe, Asia, and ...

wood duck The wood duck or Carolina duck (''Aix sponsa'') is a species of perching duck found in North America. The drake wood duck is one of the most colorful North American waterfowl. Description The wood duck is a medium-sized perching duck. A typi ...

, blue-winged teal,

woodcock The woodcocks are a group of seven or eight very similar living species of wading birds in the genus ''Scolopax''. The genus name is Latin for a snipe or woodcock, and until around 1800 was used to refer to a variety of waders. The English name ...

solitary sandpiper The solitary sandpiper (''Tringa solitaria'') is a small shorebird. The genus name ''Tringa'' is the New Latin name given to the green sandpiper by Aldrovandus in 1599 based on Ancient Greek ''trungas'', a thrush-sized, white-rumped, tail-bobbin ...

, greater yellowlegs,

prothonotary warbler The prothonotary warbler (''Protonotaria citrea'') is a small songbird of the New World warbler family. It is named for its plumage which resembles the yellow robes once worn by papal clerks (named prothonotaries) in the Roman Catholic church. ...

, northern parula, pileated woodpecker, green tree frog, and red-eared slider. The refuge includes several habitat types, including

overcup oak ''Quercus lyrata'', the overcup oak, is an oak in the white oak group (''Quercus'' sect. ''Quercus''). The common name, overcup oak, refers to its acorns that are mostly enclosed within the acorn cup. It is native to lowland wetlands in the east ...

- bitter pecan, hackberry-

elm Elms are deciduous and semi-deciduous trees comprising the flowering plant genus ''Ulmus'' in the plant family Ulmaceae. They are distributed over most of the Northern Hemisphere, inhabiting the temperate and tropical-montane regions of North ...

ash Ash or ashes are the solid remnants of fires. Specifically, ''ash'' refers to all non-aqueous, non- gaseous residues that remain after something burns. In analytical chemistry, to analyse the mineral and metal content of chemical samples, ash ...

nuttall oak ''Quercus texana'', commonly known as Nuttall's oak, is a fast-growing, large deciduous oak tree. It is a tree growing up to 25 meters (83 feet) tall, with dark brown bark. It has leaves with sharp pointed lobes somewhat similar to those of t ...

-ash-

sweetgum ''Liquidambar'', commonly called sweetgum (star gum in the UK), gum, redgum, satin-walnut, or American storax, is the only genus in the flowering plant family Altingiaceae and has 15 species. They were formerly often treated in Hamamelidaceae ...

, and

shrub A shrub (often also called a bush) is a small-to-medium-sized perennial woody plant. Unlike herbaceous plants, shrubs have persistent woody stems above the ground. Shrubs can be either deciduous or evergreen. They are distinguished from trees ...

- scrub

swamp A swamp is a forested wetland.Keddy, P.A. 2010. Wetland Ecology: Principles and Conservation (2nd edition). Cambridge University Press, Cambridge, UK. 497 p. Swamps are considered to be transition zones because both land and water play a role in ...

. The most unusual habitat type is old growth baldcypress- tupelo. Many of the baldcypress trees are estimated to be 500 to 1,000 years old. The National Champion baldcypress, which is the largest tree of any species east of the

Sierra Nevada The Sierra Nevada () is a mountain range in the Western United States, between the Central Valley of California and the Great Basin. The vast majority of the range lies in the state of California, although the Carson Range spur lies primarily ...

mountain range, is found in the refuge about from the entrance gate.

Access

The refuge is inundated by the river to varying degrees, generally between January and June. The refuge is accessible by vehicle when the Mississippi River gauge reading in Baton Rouge is under approximately . A series of gates have been installed along the road, which allow access as the river rises and falls. No access to the National Champion baldcypress tree is available once the Baton Rouge gauge reaches . All vehicular access to the refuge ends at .

References

{{authority control National Wildlife Refuges in Louisiana Protected areas of West Feliciana Parish, Louisiana Protected areas established in 2000 River islands of Louisiana Landforms of West Feliciana Parish, Louisiana Wetlands and bayous of Louisiana 2000 establishments in Louisiana