Results 41 to 50 of about 1,246 (174)
Fishes of the Eleven Point River Within Arkansas [PDF]
A survey of the fishes of the Eleven Point River and its tributaries was made between 31 January 1976 and 13 February 1977. Sixty-three collections, literature records and personal communications revealed 90 species distributed among 19 families.
Beadles, John K., Johnson, Michael B.
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Larval feeding studies of both ornamental and consumable fish species are important for formulating successful management, and culture strategies for conservation purposes. In the present study, we evaluated prey selectivity for the tropical gar Atractosteus tropicus in the larval stage (first 8 weeks) using the zooplankton Artemia fransiscana, Daphnia
Luis Humberto Escalera-Vázquez +4 more
openaire +5 more sources
Advancing Environmental Flows Science: Hindcasting and Forecasting Flow–Ecology Relationships
To advance current environmental flow standards in Texas, we developed field, laboratory, and analytical methods to model recruitment dynamics of indicator species selected to cover a range of population responses to flow variation. Preliminary investigations were conducted in three central Texas river basins to evaluate the feasibility of these ...
Kirk O. Winemiller +10 more
wiley +1 more source
El cariotipo del pejelagarto Atractosteus tropicus se describe por medio de tinción Giemsa de 295 preparaciones cromosómicas en mitosis a partir de 120 larvas y 15 adultos (5 hembras y diez machos) de la población que habita en Tabasco, sureste de México.
Lenin Arias-Rodríguez +3 more
doaj
Fishes of the Mountain Province Section of the Ouachita River [PDF]
A survey of the fishes of the mountain province section of the Ouachita River from the headwaters to Remmel Dam using field collections, literature records, and museum collections showed the ichthyofauna to be made up of 80 species representing 16 ...
Douglas, Neil H., Harris, John L.
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Freshwater megafauna shape ecosystems and facilitate restoration
ABSTRACT Freshwater megafauna, such as sturgeons, giant catfishes, river dolphins, hippopotami, crocodylians, large turtles, and giant salamanders, have experienced severe population declines and range contractions worldwide. Although there is an increasing number of studies investigating the causes of megafauna losses in fresh waters, little attention
Fengzhi He +8 more
wiley +1 more source
Brief Note: Fishes of the Upper Portage River, Ohio, 1973-1975 [PDF]
Author Institution: Aqua Tech Environmental Consultants, Inc. ; Bowling Green State University, Department of Biological Sciences ; Aqua Tech Environmental Consultants ...
Laskowski-Hoke, Robert A. +2 more
core
Length‐Weight Relationships of Native and Non‐Native Fishes in the Lower Red River Catchment, USA
Length‐weight relationships are useful for stock assessments and modeling alternative conservation and management strategies for both native and non‐native fishes. We developed length‐weight relationships for 18 native and non‐native riverine fishes in the lower Red River catchment.
Mariaguadalupe Vilchez +3 more
wiley +1 more source
Pre-impoundment Limnological Study of the Strawberry River in Northeastern Arkansas [PDF]
A study of pre-impoundment limnological characteristics of the Strawberry River was made from August, 1967 to June, 1968. Two collecting stations were established, one upstream which would not be inundated and a lower station which would be inundated ...
Harp, George L., Robison, Henry W.
core +2 more sources
{"references": ["Agassiz L. 1832. Untersuchungen uber die fossilen Fische aus der Lias-Formation. Jahrbuch fur Mineralogie, Geognosie, Geologie und Petrefaktenkunde 3: 139 - 149.", "Van der Laan R., Eschmeyer W. N. & Fricke R. 2014. Family-Group Names of Recent Fishes. Zootaxa 3882 (1): 1 - 230. https: // doi. org / 10.11646 / zootaxa.
openaire +1 more source

