Results 41 to 50 of about 3,003 (168)
Preliminary Checklist of the Fishes of the Illinois River, Arkansas [PDF]
A survey of the fishes of the mainstream of the Illinois River in northwestern Arkansas produced 51 species representing 11 families. Four of these species, Ictiobus bubalus, smallmouth buffalo; Moxostoma carinatum, river redhorse; Lepomis gulosus ...
Geihsler, Michael R. +2 more
core +2 more sources
Assessing variation in the potential susceptibility of fish to pharmaceuticals, considering evolutionary differences in their physiology and ecology [PDF]
Fish represent the planet's most diverse group of vertebrates and they can be exposed to a wide range of pharmaceuticals. For practical reasons, extrapolation of pharmaceutical effects from 'model' species to other fish species is adopted in risk ...
Brown, A. Ross +3 more
core +1 more source
ABSTRACT Theory, experiments and field studies indicate that the somatic growth rate of freshwater consumers is shaped by the individual, additive and multiplicative effects of multiple factors, including consumer size and condition, temperature, prey resources and biotic interactions.
Peter. M. Kiffney +4 more
wiley +1 more source
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.
core +2 more sources
Tidal estuaries provide important spawning, nursery and feeding habitats for a wide diversity of species and serve as transit areas for diadromous fishes. However, they are globally among the most impacted aquatic ecosystems, pressured by anthropogenic alterations and global change.
Silvia Rosa Blum +8 more
wiley +1 more source
Ichthyofaunal Assemblages in Three Approximate but Ecologically Diverse Streams in Clark County, Arkansas [PDF]
Three tributaries to the Ouachita River in eastern Clark County, Arkansas, empty into the river within a collective distance of about 9 km. The streams drain basins derived from the Wilcox formation, partially overlain by terrace and alluvial deposits ...
Jordan, Scott +3 more
core
Length–Mass and Length–Weight Relationships of Japanese Freshwater Fishes
Relationships between weights (W, dry weight [DW] and wet weight [WW] and lengths L, standard length [SL], head length [HL], and caudal peduncle depth [CD]) and these between DW and WW were examined in 61 freshwater fishes using formula W = aLb and DW = aWWb, respectively.
Hikaru Nakagawa +6 more
wiley +1 more source
Threatened Fishes of Arkansas [PDF]
Intensive field collecting throughout Arkansas and a survey of literature and museum records revealed 37 fish species and subspecies in Arkansas to be threatened by human activities. Of these 37 threatened forms, seven are considered rare and endangered.
Robison, Henry W.
core +2 more sources
Abstract Objective Rivers on the east coast of North America once supported vast runs of anadromous fishes, such as Blueback Herring Alosa aestivalis and American Shad A. sapidissima. Declines in runs were attributed to, in part, dams and poor water quality that have since been improved by fishways and improvements to wastewater treatment, respectively.
David H. Keller +2 more
wiley +1 more source
Abstract The legacy of intentional freshwater fish introductions across the western United States has fostered social tensions over the control of nonnative species in some contexts. Overcoming tensions and implementing effective control programs is important for mitigating impacts to native species.
Adam G. Hansen +3 more
wiley +1 more source

