Results 11 to 20 of about 810 (118)

Abundance and habitat associations of two Florida crayfishes, Procambarus paeninsulanus (Faxon, 1914) and P. fallax (Hagen, 1870) (Decapoda: Astacoidea), assessed with N-mixture modeling [PDF]

open access: yesJournal of Crustacean Biology, 2018
The study of crayfishes in their native habitats is limited, even if crayfishes are economically and ecologically important. Such is the case in southeastern USA, a center of global crayfish diversity. This study investigated model-estimated abundance and habitat associations of Procambarus paeninsulanus (Faxon, 1914) and P. fallax (Hagen, 1870) in two
Tiffani M Manteuffel-Ross   +2 more
semanticscholar   +3 more sources

Life history of the coal fields crayfish Cambarus theepiensis Loughman, Foltz, Garrison and Welsh, 2013 (Decapoda: Astacoidea: Cambaridae) in southwestern West Virginia, USA [PDF]

open access: yesJournal of Crustacean Biology, 2016
Data of the life history of Cambarus ( Puncticambarus ) theepiensis Loughman, Foltz, Garrison and Welsh, 2013 was collected monthly from May 2012 through April 2013 from two sites within the Twelvepole Creek watershed in southwestern West Virginia, USA. Mature females showed signs of glair development in early May.
D. Foltz   +3 more
semanticscholar   +2 more sources

Analysis and description of burrow structure in four species of freshwater crayfishes (Decapoda: Astacoidea: Cambaridae) using photogrammetry to recreate casts as 3D models

open access: yesJournal of Crustacean Biology, 2019
Freshwater crayfishes use burrows for predator avoidance, desiccation prevention, foraging, and brood care. Based on their burrow ecology, crayfishes can be categorized as tertiary, secondary, or primary burrowers, with primary burrowers being semi ...
Cassidy L Florey, P. Moore
semanticscholar   +2 more sources

Presence of the Australian redclaw crayfish Cherax quadricarinatus (von Martens, 1868) (Parastacidae, Astacoidea) in a freshwater system in the Caribbean drainage of Costa Rica

open access: yesBioInvasions Records, 2017
Cherax quadricarinatus (von Martens, 1868) was first introduced into Costa Rica during 1985. Currently there are aquaculture holding facilities for this species in the Costa Rican Pacific drainage.
J. Azofeifa-Solano   +3 more
semanticscholar   +2 more sources

An interdisciplinary bibliography of freshwater crayfishes (Astacoidea and Parastacoidea) from Aristotle through 1985

open access: yesSmithsonian Contributions to Zoology, 1987
NH-Invertebrate Zoology ; si-staff ; Research associate ; NMNH ; SISP ; Peer ...
C. Hart, Janice Clark
semanticscholar   +3 more sources

A Scanning Electron Microscopic Study on the Appendage Morphology of Astacus leptodactylus (Eschscholtz, 1823) and Pacifastacus leniusculus (Daña, 1852) (Crustácea:Decapoda: Astacoidea) [PDF]

open access: yesInternational Journal of Morphology, 2008
Este estudio compara la morfologia del rostro, pereiopodos 1,2,4 y piezas bucales de los Astacus leptodactylus jovenes con los de Pacifastacus leniusculus.
M. Harlıoğlu
semanticscholar   +3 more sources

The phylogenetic position of the East Asian freshwater crayfish Cambaroides within the Northern Hemisphere Astacoidea (Crustacea, Decapoda, Astacida) based on molecular data

open access: yesJournal of Zoological Systematics and Evolutionary Research, 2006
The phylogenetic position of the four East Asian freshwater crayfish species of the genus Cambaroides is not settled. Morphological phylogenetic analyses suggest close affinities of Cambaroides with North American Cambaridae. This view is based mainly on
Anke Braband, T. Kawai, G. Scholtz
semanticscholar   +2 more sources

Postembryonic development in freshwater crayfish (Decapoda: Astacidea) in an evolutionary context [PDF]

open access: yesNauplius, 2022
Detailed morphology of the first three postembryonic developmental stages (Stages I-III juvenile) in representatives from all four crayfish families, Austropotamobius torrentium (von Paula Schrank, 1803) (Astacidae), Procambarus virginalis Lyko, 2017 ...
Tadashi Kawai, Antonín Kouba
doaj   +1 more source

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