Results 91 to 100 of about 3,001 (214)

Wapsipinicon River Water Trail: Buchanan County, January 8, 2018 [PDF]

, 2018
The Wapsipinicon is a river pulsing with life. The lifeblood of the river is its backwater wetlands and forests that give the river the space it needs and provide habitat to support a diversity of wildlife.

core  

A review of the blood coagulation system of fish. [PDF]

, 2018
Uma revisão do sistema de coagulação sanguínea de peixes. Hemostasia é uma função de grande importância para responder a danos e desordens da coagulação sanguínea.
OLIVEIRA, S. R., TAVARES-DIAS, M.
core  

A new species of Rineloricaria (Siluriformes: Loricariidae: Loricariinae) from rio Daraá, rio Negro basin, Amazon, Brazil

Neotropical Ichthyology
Rineloricaria daraha, new species, is described from the rio Daraá, tributary of rio Negro, northwestern Amazonas State, Brazil. The new species is diagnosed by having seven branched pectoral-fin rays, finger-like papillae on the lower lip, a large multi-
Lúcia H. Rapp Py-Daniel, Ilana Fichberg
doaj   +1 more source

First record of the invasive tapeworm, Schyzocotyle acheilognathi (Pseudophyllidea; Bothriocephalidae) in native freshwater fish, Brazil

Anais da Academia Brasileira de Ciências, 2018
Schyzocotyle acheilognathi is a tapeworm cestode commonly found in native freshwater fishes from Asia. This cestode has low host specificity and for that reason it has been registered parasitizing more than 200 cultured and wild fish species, besides ...
GEOVANE A. DE SOUZA, VICTOR O. MORESCA, GUSTAVO M. TEIXEIRA, FERNANDO C. JEREP, ALINE AGUIAR   +4 more
doaj   +1 more source

Los Ancistrinae (Pisces: loricariidae) de Argentina [PDF]

, 1994
La subfamilia Ancistrinae contiene alrededor de 28 géneros (Isbrücker y Nijssen, 1992) y 127 especies (Isbrücker, 1980; Boeseman, 1982; Heitmans, et al., 1983; Rapp Py-Daniel, 1985, 1991; Nijssen e Isbrücker, 1985, 1987, 1990; Ferraris etal., 1986; Reis,
Aquino, Adriana Elbia, López, Hugo Luis, Miquelarena, Amalia María   +2 more
core  

Whole genome duplication and transposable element proliferation drive genome expansion in Corydoradinae catfishes [PDF]

, 2018
Genome size varies significantly across eukaryotic taxa and the largest changes are typically driven by macro-mutations such as whole genome duplications (WGDs) and proliferation of repetitive elements.
Alexandrou, Markos, Carvalho, Gary, Creer, Simon, Marburger, Sarah, Oliveira, Claudio, Taggart, John B., Taylor, Martin I   +6 more
core   +3 more sources

Length-weight relationship and condition factor of armored catfish (Pterygoplichthys sp.) in the Grijalva and Usumacinta rivers, Mexico

Revista de Biologia Neotropical
Length-weight relationship and condition factor (K) are descriptors of the biology of fish populations, providing fundamental information on growth strategies, nutritional status, and reproduction.
José Francisco Miranda Vidal, Everardo Barba-Macías, Gabriela Castellanos-Morales, Rodimiro Ramos-Reyes   +3 more
doaj  

Systematics of Lamontichthys Miranda-Ribeiro (Siluriformes: Loricariidae), with the description of two new species

Neotropical Ichthyology
The taxonomic revision of the genus Lamontichthys Miranda-Ribeiro, based on the examination of 164 specimens of different river drainages throughout the Amazon basin, revealed the presence of six species of which two are new.
Andrea de Carvalho Paixão, Mônica Toledo-Piza   +1 more
doaj   +1 more source

Two new species of Neoplecostomus (Siluriformes: Loricariidae) from high altitudes of the upper rio Paraná basin, Brazil [PDF]

Neotropical Ichthyology
Two new species of Neoplecostomus are described from the headwaters of the rio Sapucaí drainage, affluent of the rio Grande in upper rio Paraná basin.
Pedro L. C. Uzeda, Isabel Paiola, Poliana S. Cesar, Vitor Kenzo N. Okubo, Wellington J. Marques-Frisoni, Breno N. Andrade, Francisco Langeani   +6 more
doaj   +1 more source

Impact of the Agricultural Sector on the Arkansas Economy in 2001 [PDF]

, 2005
Agriculture has historically been one of Arkansas’ primary economic sectors. Agriculture is defined as the sum of agricultural production and processing activities unless otherwise specified.
Goodwin, H. L., Jr., Miller, Wayne, Popp, Jennie, Vickery, Gina   +3 more
core   +2 more sources