Results 111 to 120 of about 13,760 (227)

Genetic Relationships of Some Common Arkansas Freshwater Sunfishes (Centrarchidae: Lepomis) Inferred From Restriction Endonuclease Analysis of Mitochondrial DNA [PDF]

open access: yes, 2003
Geographic isolation and habitat specialization has aided in the evolution and maintenance of genetic integrity of the lepomid sunfishes (Lepomis: Centrarchidae) of North America.
Johnson, Ronald L., Williams, K. Ashlei
core  

Ichthyofaunal Diversification and Distribution in the Ozark Stream in Northcentral Arkansas [PDF]

open access: yes, 1973
The distribution and diversity of the ichthyofauna of Arkansas are poorly known. This study is part of a continuing effort to elucidate the natural history of Arkansas.
Harp, George L., Jackson, William Dale
core   +2 more sources

New Host and Geographic Distribution Records for the Fish Leech Myzobdella reducta (Meyer, 1940) (Hirudinida: Piscicolidae) [PDF]

open access: yes, 2014
Allen, J. W., Jr.   +8 more
core   +3 more sources

Identification of Florida Largemouth Bass Alleles in Arkansas Public and Private Aquaculture Ponds [PDF]

open access: yes, 2001
The Florida subspecies of the largemouth bass (LMB) has often been introduced into waters outside of its range, with escape of individuals into associated waterways common. Sustaining pure lines within controlled hatchery settings is also difficult.
Johnson, Ronald L., Staley, Randall
core   +1 more source

Fishes of the Antoine River, Little Missouri River System, Southwestern Arkansas [PDF]

open access: yes, 1983
The fishes of the Antoine River (Little Missouri River system) in southwestern Arkansas were surveyed from September, 1980 - June, 1982. Thirty-four field collections plus literature and museum records, revealed a total of 60 species in 29 genera ...
Koym, Darryl   +2 more
core   +2 more sources

O achigã (Micropterus salmoides): uma espécie com interesse para a pesca desportiva. [PDF]

open access: yes, 2011
A pesca recreativa de águas interiores é uma importante actividade de lazer em Portugal Continental. O achigã (Micropterus salmoides), espécie dulciaquícola originária dos EUA e introduzida nos Açores em 1898, é um dos peixes com maior interesse para a ...
Rodrigues, A.M., Sanches, J.C.
core  

Fish ecology in Lake Banyoles (NE Spain): a tribute to Ramon Margalef [PDF]

open access: yes, 2006
Lake Banyoles is the second largest lake in the Iberian Peninsula and due to this relative uniqueness, its peculiar geological origin, and its considerable age attracted the early attention of the late Professor Ramon Margalef. One of the first papers by
García-Berthou, Emili   +4 more
core   +2 more sources

Fish community structure in some naturally acid Florida lakes [PDF]

open access: yes, 1990
This study investigated the status of fish communities in 12 naturally acid Florida lakes. The small, shallow lakes were located in the Ocala National Forest, the Trail Ridge, and panhandle Florida; regions where lakes have low acid neutralizing ...
Canfield, Daniel E.   +2 more
core  

Productivity of Florida Springs: Second annual report to Biology Branch, Office of Naval Research progress from January 1 to December 31, 1954 [PDF]

open access: yes, 1954
Production measurements at different times of the year indicate a linear relationship of light intensity and overall production at about 8% of the visible light energy reaching plant level. Measurements of a coral reef at Eniwetok indicate 6%.
Berry, Frederick H.   +4 more
core  

Metal contaminants in Largemouth bass (Micropterus salmoides) collected in large dams from Tejo River basin and small irrigation dams [PDF]

open access: yes, 2012
Largemouth bass (Micropterus salmoides) is a very important fresh water fish in the Portuguese regional cuisine mainly in the countryside (Central region and north Alentejo).
Andrade, L.P.   +4 more
core  

Home - About - Disclaimer - Privacy