Results 51 to 60 of about 3,235 (232)

A new species of crayfish of the genus Cambarellus (Decapoda: Cambaridae) from central Mexico

open access: yesRevista Mexicana de Biodiversidad, 2021
Previous studies suggested that populations of the genus Cambarellus inhabiting La Laja river could correspond to an undescribed taxon. Morphometric analysis of the variation in 15 body traits and molecular analysis from 5 genetic markers were carried ...
Carlos Pedraza-Lara   +2 more
doaj   +1 more source

Conservation of Imperiled Crayfish—Orconectes (Faxonius) Indianensis Hay (Decapoda: Cambaridae) [PDF]

open access: yesJournal of Crustacean Biology, 2006
(TPS) U.S. Fish and Wildlife Service, 620 South Walker Street, Bloomington, IN 47403-2121, U.S.A; and Crustacean Collection, Aquatic Research Center, Indiana Biological Survey, 6440 South Fairfax Road, Bloomington, Indiana 47401, U.S.A. (thomas_simon@fws.gov); (RFT) Crustacean Range, Museum of Biodiversity, The Ohio State University, 1351 Kinnear Drive,
Thomas P. Simon, Roger F. Thoma
openaire   +1 more source

First occurrence of the Ponto-Caspian amphipod Echinogammarus trichiatus (Martynov, 1932) (Crustacea: Gammaridae) in Belgium [PDF]

open access: yes, 2012
The Ponto-Caspian amphipod species Echinogammarus trichiatus (Martynov, 1932) was found in Belgium for the first time in June 2009 at two different locations in an artificial lake bordered by two large canals.
Boets, Pieter   +5 more
core   +2 more sources

World of Crayfish™: a web platform towards real-time global mapping of freshwater crayfish and their pathogens [PDF]

open access: yesPeerJ
Freshwater crayfish are amongst the largest macroinvertebrates and play a keystone role in the ecosystems they occupy. Understanding the global distribution of these animals is often hindered due to a paucity of distributional data.
Mihaela C. Ion   +90 more
doaj   +2 more sources

New sites of the invasive signal crayfish, Pacifastacus leniusculus (Dana, 1852), from the Lutynia and Prosna rivers in Poland

open access: yesFisheries & Aquatic Life
This article presents new observations of the invasive signal crayfish, Pacifastacus leniusculus, in Poland. The species was detected for the first time in the Lutynia and Prosna rivers in southwest Poland.
Wróblewski Paweł   +2 more
doaj   +1 more source

Distribución del cangrejo rojo Procambarus clarkii Girard, 1859 (Decapoda, Cambaridae) en Extremadura

open access: yesGraellsia, 2000
En este trabajo se presenta la distribución del cangrejo rojo en Extremadura en base a los muestreos realizados en 407 cuadrículas de 10 x 10 km, habiendo sido detectado en 69.77% de las cuadrículas prospectadas, por lo que llega a ocupar la casi ...
J. L. Pérez-Bote, H. J. Pula, G. Cascos
doaj   +1 more source

Insights Into Spatial Orientation and Cognition in Tarantulas (Araneae: Theraphosidae) Under Natural Conditions, With Notes on Possible Ontogenetic Niche Shifts

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Cognitive studies on spiders have largely ignored mygalomorphs, such as tarantulas, and almost completely lack field‐based observations. We present nine observations of arboreal and fossorial New World tarantulas, including a blind cave‐dwelling species, providing evidence for possible experience‐based navigation and spatial learning during foraging ...
Alireza Zamani, Rick C. West
wiley   +1 more source

'Leaves and Eats Shoots': Direct Terrestrial Feeding Can Supplement Invasive Red Swamp Crayfish in Times of Need [PDF]

open access: yes, 2012
PMCID: PMC3411828This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
Jonathan Grey   +2 more
core   +2 more sources

Supraspecific Ecological Niche Models as a Tool for Predicting Burrowing Crayfish Habitat

open access: yesFreshwater Biology, Volume 70, Issue 12, December 2025.
ABSTRACT Sparse distributional data, taxonomic uncertainty, and cryptic diversity present significant barriers to building reliable species‐level ecological niche models (ENMs). Supraspecific ENMS hold potential to address these challenges by combining data across multiple species to capture shared habitat associations.
Caitlin C. Bloomer   +2 more
wiley   +1 more source

Testing phylogenetic hypotheses of the subgenera of the freshwater crayfish genus Cambarus (Decapoda: Cambaridae). [PDF]

open access: yesPLoS ONE, 2012
The genus Cambarus is one of three most species rich crayfish genera in the Northern Hemisphere. The genus has its center of diversity in the Southern Appalachians of the United States and has been divided into 12 subgenera.
Jesse W Breinholt   +2 more
doaj   +1 more source

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