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

Life Sciences Commons

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

Articles 1 - 8 of 8

Full-Text Articles in Life Sciences

Mammalogical Type Specimens In The Museum Of Natural Science, Louisiana State University, Mark S. Hafner Mar 1993

Mammalogical Type Specimens In The Museum Of Natural Science, Louisiana State University, Mark S. Hafner

Occasional Papers of the Museum of Natural Science, Louisiana State University

No abstract provided.


Herpetological Type Specimens In The Museum Of Natural Science, Louisiana State University, Douglas A. Rossman, David A. Good Mar 1993

Herpetological Type Specimens In The Museum Of Natural Science, Louisiana State University, Douglas A. Rossman, David A. Good

Occasional Papers of the Museum of Natural Science, Louisiana State University

No abstract provided.


Distribution And Population Structure Of Freshwater Mussels (Unionidae) In Lake Chicot, Arkansas, John L. Harris, Peter J. Rust, Stephen W. Chordas Iii, George L. Harp Jan 1993

Distribution And Population Structure Of Freshwater Mussels (Unionidae) In Lake Chicot, Arkansas, John L. Harris, Peter J. Rust, Stephen W. Chordas Iii, George L. Harp

Journal of the Arkansas Academy of Science

A systematic survey of mussel concentrations (= beds) in Lake Chicot was conducted during June 10-15, 1991. The lake was divided into 58 relatively equal-sized quadrats for qualitative survey by two, 2-man teams using Hookah dive systems. A qualitative survey revealed a single mussel bed encompassing an area approximately 12 km long and four m wide. For population analysis, the bed was sub-divided into five strata encompassing 9600 m2 each. Twenty random, 4 x 1 m, quantitative samples were taken from each of the five strata. Four mussel taxa; Amblema plicata (threeridge), Quadrula quadrula (mapleleaf) Quadrula nodulata (wartyback), and Plectomerus …


Distribution Of The Mole Salamander, Ambystoma Talpoideum (Urodela: Ambystomatidae), In Arkansas With Notes On Paedomorphic Populations, Stanley E. Trauth, Betty G. Cochran, David A. Saugey, William R. Posey Ii, Wesley A. Stone Jan 1993

Distribution Of The Mole Salamander, Ambystoma Talpoideum (Urodela: Ambystomatidae), In Arkansas With Notes On Paedomorphic Populations, Stanley E. Trauth, Betty G. Cochran, David A. Saugey, William R. Posey Ii, Wesley A. Stone

Journal of the Arkansas Academy of Science

No abstract provided.


Fishes Of Bayou Meto And Wattensaw Bayou, Two Lowland Streams In East Central Arkansas, Walter Dean Heckathorn Jr. Jan 1993

Fishes Of Bayou Meto And Wattensaw Bayou, Two Lowland Streams In East Central Arkansas, Walter Dean Heckathorn Jr.

Journal of the Arkansas Academy of Science

Bayou Meto is a low-gradient, highly turbid, warm-water stream that originates in the foothills of the Interior Highlands of central Arkansas and flows southeastward 290 km to the Arkansas River. In the 1970's, Bayou Meto was contaminated with dioxins from a point source (Vertac Corp.) now recognized as a USEPA Superfund site. The present study was initiated to investigate the impact of dioxin on the fish community of Bayou Meto. Fishes were collected by backpack-electrofishing, boat-electrofishing, seines, hoopnets, minnow traps, and trot lines, at 14 sampling stations. Diversity indices (Shannon and Margalef) were used to compare diversity among sample sites. …


Range Extension Of The Paleback Darter, Mitzi G. Pardew, Betty G. Cochran, William R. Posey Ii Jan 1993

Range Extension Of The Paleback Darter, Mitzi G. Pardew, Betty G. Cochran, William R. Posey Ii

Journal of the Arkansas Academy of Science

Surveys from 1990 through 1992 resulted in a significant range extension of the paleback darter, Etheostoma pallididorsum, which is endemic to the Ouachita Mountains. Prior to 1990, it had only been collected in the upper Caddo River drainage and a tributary to the Ouachita River below Lake Ouachita. The collections that extended this darter's range occurred in tributaries of the Ouachita River above Lake Ouachita.


New Distributional Records For Arkansas Sturgeons, Thomas M. Buchanan, Henry W. Robison, Ken Shirley Jan 1993

New Distributional Records For Arkansas Sturgeons, Thomas M. Buchanan, Henry W. Robison, Ken Shirley

Journal of the Arkansas Academy of Science

No abstract provided.


Changes In The Nomenclature And Composition Of The Arkansas Fish Fauna From 1988 To 1993, Henry W. Robison, Thomas M. Buchanan Jan 1993

Changes In The Nomenclature And Composition Of The Arkansas Fish Fauna From 1988 To 1993, Henry W. Robison, Thomas M. Buchanan

Journal of the Arkansas Academy of Science

No abstract provided.