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Aquaculture and Fisheries Commons

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

1985

University of Arkansas, Fayetteville

Discipline

Articles 1 - 2 of 2

Full-Text Articles in Aquaculture and Fisheries

Report On Fish Collections From The Ouachita River Basin, Arkansas, John A. Baker Jan 1985

Report On Fish Collections From The Ouachita River Basin, Arkansas, John A. Baker

Journal of the Arkansas Academy of Science

Collections of fishes were made throughout the Ouachita River system of southern Arkansas during July and August 1983. Seventeen sites were sampled using boat arid backpack electroshocker, experimental gill nets, hoop nets, and seines. A total of 8011 fish representing 79 species and one hybrid combination was taken in the study. Comments are presented on the distribution, habitat, and ecology of fishes collected.


Effects Of Temperature And Crowding On The Pathogenicity Of Edwardsiella Ictaluri In Channel Catfish (Ictalurus Punctatus), Sharon L. Johnson, Lawrence W. Hinck Jan 1985

Effects Of Temperature And Crowding On The Pathogenicity Of Edwardsiella Ictaluri In Channel Catfish (Ictalurus Punctatus), Sharon L. Johnson, Lawrence W. Hinck

Journal of the Arkansas Academy of Science

Channel catfish were injected with Edwardsiella ictaluri and stocked at increasing temperatures and densities. Bacteriological examination of kidney, liver and spleen revealed the greatest numbers of organisms in fish from the highest temperature and stocking density tested. Survival time was the shortest for fish held at the highest temperature and stocking density. Increased temperature and crowding were directly proportional to the number of organisms recovered from the organs and inversely proportional to fish survival time.