Results 21 to 30 of about 751 (107)

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.
David A. Foltz   +3 more
openaire   +1 more source

Das Thoracoabdominalgelenk der Flußkrebse (Decapoda, Astacoidea)

open access: yes, 1985
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Appendage regeneration after autotomy is mediated by Baboon in the crayfish Procambarus fallax f. virginalis Martin, Dorn, Kawai, Heiden and Scholtz, 2010 (Decapoda: Astacoidea: Cambaridae) [PDF]

open access: yesJournal of Crustacean Biology, 2016
Autotomy is an adaptive response in which animals escape from predators by shedding their own appendages. It is made possible by the presence of an efficient mechanism for regeneration. Decapod crustaceans frequently exhibit excellent abilities to regenerate complete pereopods in just a few molts following autotomy.
Junpei Shinji   +3 more
openaire   +1 more source

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
Manteuffel-Ross, Tiffani M.   +2 more
openaire   +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
AbstractFreshwater 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-terrestrial and highly dependent on burrows for survival; secondary and tertiary burrowers have ...
Cassidy L Florey, Paul A Moore
openaire   +1 more source

Claw morphology, claw strength, and fighting behavior in the New River crayfishCambarus chasmodactylusJames, 1966 (Decapoda: Astacoidea: Cambaridae)

open access: yesJournal of Crustacean Biology, 2021
AbstractDespite the diversity in the size, performance, and function of crustacean claws (chelae), our understanding of the functional morphology and evolution of these claws are lacking. Since crayfish claws are multi-function organs that face selection from fighting, mating, foraging, and predation, these pressures all interact to shape the claws ...
openaire   +1 more source

The first report on the occurrence of twins in a freshwater crayfish, Pacifastacus leniusculus (Decapoda, Astacoidea).

open access: yesFolia biologica, 2004
Twin stage 1 juveniles from the signal crayfish, Pacifastacus leniusculus, were observed in this study. No such observations have been found in the literature. The twins consist of two stage 1 juveniles that are fused at the head. Each juvenile has a separate abdomen and thorax and has the appropriate number of appendages and a telson, all ...
openaire   +1 more source

Ecological niche relations of indigenous and invasive crayfish (Astacoidea) in Slovenia

open access: yes, 2016
V raziskavi smo primerjali realizirane in temeljne ekološke niše med izbranimi domorodnimi vrstami (koščak - Austropotamobius torrentium (Schrank, 1803), koščenec - Austropotamobius pallipes (Lereboullet, 1858) in jelševec - Astacus astacus (Linnaeus, 1758)) in tujerodnimi vrstami potočnih rakov (signalni rak - Pacifastacus leniusculus (Dana, 1852 ...
openaire   +1 more source

Anesthesia with Tricaine Methanesulfonate (MS222) and Propofol and Its Use for Computed Tomography of Red Swamp Crayfish (Procambarus clarkii). [PDF]

open access: yesJ Am Assoc Lab Anim Sci, 2022
Palillo M   +11 more
europepmc   +1 more source

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