Granny Creek Bay

Status
Established
Year Established
2002

Location

State
Mississippi
National Forest Regions
Southern Region (R8)
Forest in Granny Creek Bay Research Natural Area

County: Forrest County

Forest: National Forests in Mississippi

District: De Soto Ranger District (formerly Black Creek Ranger District)

View a searchable map for the Granny Creek Bay RNA.

Related Reports and Publications

  • Eakes, Clifton B. 1989. Studies on the life history and habitat of the bogstar (Parnassia grandifolia) in south Mississippi. Ms thesis. University of Southern Mississippi. 74 p

Ecological and Physical Description

Size
120ac (49ha)
Elevation Range
140' (43m) - 270' (82m)
Temperature Range
49°F (9°C) - 79°F (26°C)
Primary Features

Plant Communities: Granny Creek Bay is a hardwood bay bordered on three sides by slopes with stands of loblolly pine (Pinus taeda) and slash pine (P. elliottii). The northern end of the site is bordered by a mixture of hardwood trees and shrubs. A population of grass of Parnassus (Parnassia grandifolia), grows in and around the stream that flows through the bay. (Eakes, 1989). Plant diversity of the area is high and fifty–one plant species have been identified in the bog area.

Dominant tree species include swamp cyrilla (Cyrilla racemiflora), yellow–poplar (Liriodendron tulipifera), sweetbay (Magnolia virginiana), and blackgum (Nyssa sylvatica var. biflora).

Annual Precipitation

Total precipitation in July, the wettest month, is 6.14” and in October, the driest month, it is 1.58”.

Nearest Weather Station

The nearest weather station is at the Ashe Nursery, located five miles (8 km) southeast of the RNA.

Geology and Soils

The geology of the area consists of marine sediments of recent, pleistocene, pliocene and miocene origin. Benndale, Mc Laurin and Heidel soils, which are gently sloping to steep, well-drained, loamy and sandy soils, are found on the uplands in this area.  Poarch, Susquehanna, and Saucier soils are also found. Trebloc and Latonia soils, which are nearly level, poorly drained and well drained, silty and loamy soils, are found on terraces and floodplains.

Aquatic Features

Small seeps and an underground stream form the stream that flows through the bay.  In the bay, the stream separates into small streamlets. An underground spring provides sufficient water that the substrate is covered by stream water year round.

Flora and Fauna

Common Plant Species

Common Animal Species

Last updated June 16, 2023