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Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Journal

The University of Southern Mississippi

Mississippi

1974

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

Primary Productivity Of Coastal Marshes In Mississippi, Armando A. De La Cruz Jan 1974

Primary Productivity Of Coastal Marshes In Mississippi, Armando A. De La Cruz

Gulf and Caribbean Research

The annual net primary production of nine types of marsh communities common in Mis­sissippi Gulf Coast estuaries were studied by means of the Harvest Method. Production values ranged from 600 g m-2 yr-1 for a Sagittaria lancifolia marsh to 2330 g m-2 yr-1 for a Phragmites communis marsh. Primary productivity values for the other marsh types are Juncus roemerianus - 1697 g m-2 yr-1, Scirpus robustus - 1056 g m-2 yr-1, Spartina cynosuroides - 2190 g m-2 yr-1, Spartina patens - 1922 g …


Mississippi Flora. I. Monocotyledon Families With Aquatic Or Wetland Species, Samuel B. Jones Jr. Jan 1974

Mississippi Flora. I. Monocotyledon Families With Aquatic Or Wetland Species, Samuel B. Jones Jr.

Gulf and Caribbean Research

Keys, distribution maps, habitats, references, nomenclature, and notes are given for some 16 families of monocotyledons occurring naturally or naturalized in Mississippi. These families all contain one or more species which are found in aquatic or wetland habitats. They are: Alismataceae, Araceae, Cannaceae, Haemodoraceae, Hydrocharitaceae, Juncaginaceae, Lemnaceae, Marantaceae, Mayacaceae, Najadaceae, Pontederiaceae, Potamogetonaceae, Rug piaceae, Sparganiaceae, Typhaceae, Zannichelliaceae.


An Estuarine Low-Temperature Fish-Kill In Mississippi, With Remarks On Restricted Necropsies, Robin M. Overstreet Jan 1974

An Estuarine Low-Temperature Fish-Kill In Mississippi, With Remarks On Restricted Necropsies, Robin M. Overstreet

Gulf and Caribbean Research

In January 1973, large numbers of Mugil cephalus (striped mullet), weighing approximately 250 gm each, died in two freshwater localities in tidewater bayous of Jackson County, Mississippi. Fish identified as Mugil curema, M. cephalus, Megalops atlantica, Dormitator maculatus, and Fundulus grandis were found dead in other low saline estuarine areas. Fish-kills during cold periods are less commonly encountered in Mississippi than in Texas or Florida. This particular incident is attributed to conditions of stress for fishes incompletely acclimated to the encountered low temperatures. The most deleterious stress was the low saline water which probably allowed a …