Results 111 to 120 of about 3,001 (214)

Demonstrating the Ecosystem Effects of Armored Suckermouth Catfishes (Loricariidae): A Feasibility Study Using Mesocosms [PDF]

open access: yes, 2013
Abstract : The purpose of this experiment was to design and evaluate an effective way to observe the environmental effects of Loricariidae, more commonly known as armored suckermouth catfishes, or simply suckermouth catfishes. The authors solution is to use mesocosms, medium-sized containers that replicate aquatic habitat.
Jay A. Collins   +2 more
openaire   +1 more source

Flow ecology of invasive suckermouth catfish in urbanized ridge-to-reef systems on O’ahu, Hawai’i

open access: yesFrontiers in Environmental Science
IntroductionThe effects of flow regimes on the ability of invasive species to establish and maintain populations in the ridge to reef (R2R) systems common to oceanic islands is not well understood.
Timothy B. Grabowski   +7 more
doaj   +1 more source

Les stratégies de reproduction et les premiers stades de vie des poissons du fleuve Sinnamary (Guyane française) : une revue bibliographique [PDF]

open access: yes, 1994
Le barrage hydro-électrique de Petit-Saut, construit par Electricité de France sur le fleuve Sinnamary en Guyane française, a été fermé en janvier 1994. Cet ouvrage a profondément modifié un milieu dont les éléments avaient co-évolué depuis de nombreuses
Ponton, Dominique, Tito de Morais, Luis
core  

Two new species of the Hypostomus cochliodon group (Siluriformes: Loricariidae) from the rio Paraguay basin, with a redescription of Hypostomus cochliodonKner, 1854

open access: yesNeotropical Ichthyology
Hypostomus cochliodon group is a monophyletic clade of 20 valid species of Neotropical armored catfishes that is widely distributed throughout South America. Recently, specimens identified as H.
Luiz F. C. Tencatt   +2 more
doaj   +1 more source

Checklist of the Freshwater Fishes of Argentina (CLOFFAR) [PDF]

open access: yes, 2015
The purpose of this paper is to present an updated list of freshwater fishes found in Argentina based on the available literature. Since the last list was published in 2003, most systematical and distributional changes were presented on www.pecescriollos.
Koerber, Stefan, Mirande, Juan Marcos
core  

Economic Contribution of the Agricultural Sector to the Arkansas Economy in 2009 [PDF]

open access: yes, 2011
This report is the sixth in a series of reports examining agriculture’s economic contribution on the Arkansas economy. Utilizing data from the United States Bureau of Economic Analysis (BEA), USDA Economic Research Service (ERS), USDA National ...
McGraw, Katherine   +2 more
core   +1 more source

A new species of the armored catfish genus Pareiorhaphis Miranda Ribeiro (Siluriformes: Loricariidae) from the rio Paraguaçu, Bahia State, northeastern Brazil

open access: yesNeotropical Ichthyology
A new armored catfish species of the genus Pareiorhaphis is described from the middle and upper portions of rio Paraguaçu basin, coastal drainage of Bahia State, northeastern Brazil.
Edson H. L. Pereira, Angela M. Zanata
doaj   +1 more source

Taxonomic revision of SpectracanthicusNijssen & Isbrücker (Loricariidae: Hypostominae: Ancistrini), with description of three new species

open access: yesNeotropical Ichthyology
A taxonomic review of Spectracanthicus Nijssen & Isbrücker, including Oligancistrus Rapp Py-Daniel, following a phylogenetic study, is presented. Additionally to S. punctatissimus(Steindachner) and S.
Carine C. Chamon   +1 more
doaj   +1 more source

Isolation and characterization of microsatellite markers in the armored catfish Hypostomus gymnorhynchus (Loricariidae).

open access: yesGenetics and molecular research : GMR, 2010
We isolated and characterized 10 microsatellite loci in the armored catfish (Hypostomus gymnorhynchus, Loricariidae), using a genomic shotgun library to obtain the repetitive sequences. Twenty-four primers were designed and 14 individuals of H. gymnorhynchus from the Caiapó River, in central Brazil, were genotyped using these primers to analyze the ...
M P C, Telles   +5 more
openaire   +1 more source

Evolutionary morphology of trichomycterid catfishes: about hanging on and digging in [PDF]

open access: yes, 2010
The catfi shes (Siluriformes) comprise a particularly diverse teleost clade, from a taxonomic, morphological, biogeographical, ecological and behavioural perspective.
Adriaens, Dominique   +2 more
core   +1 more source

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