Results 21 to 30 of about 27,100 (274)

Morfología del la primera zoea del cangrejo Calappa granulata (Linnaeus, 1758) (Brachyura, Calappidae) obtenida en el laboratorio

open access: yesGraellsia, 1999
En el presente trabajo se describe el primer estadio larvario del cangrejo Calappa granulata. Las larvas se obtuvieron a partir de una hembra ovígera capturada en el Mediterráneo occidental.
G. Guerao, P. Abelló, P. Torres
doaj   +1 more source

Oxygen consumption of the freshwater crab Elamenopsis kempi (Chopra and Das, 1930) from the Garmat-Ali river, Iraq

open access: yesScientia Marina, 2000
The rate of oxygen consumption of the subtidal hymenosomatid crab Elamenopsis kempi, was studied from February 1988-December of the same year. The experiments were conducted by a Gilson respirometer over a wide temperature range (15-35°C), with the aim ...
Malik H. Ali   +2 more
doaj   +1 more source

Manipulación y selección del alimento en el cangrejo grapsoideo omnívoro Neohelice granulata (Decapoda: Varunidae) [PDF]

open access: yes, 2014
Neohelice granulata es un cangrejo semiterrestre cavador y omnívoro, endémico de las marismas del Atlántico sudoccidental. Se comporta como herbívoro cuando habita en áreas con vegetación halófila y como sedimentívoro cuando habita en llanuras fangosas ...
Bas, Claudia Cristina   +2 more
core   +3 more sources

Northernmost record of the pantropical portunid crab Cronius ruber in the eastern Atlantic (Canary Islands): natural range extension or human-mediated introduction?

open access: yesScientia Marina, 2017
The pantropical crab Cronius ruber (Lamarck, 1818) (Brachyura: Portunidae) is recorded for the first time from the Canary Islands. Previously known from off Cape Verde Islands and Senegal, this is the northernmost record of the species in the eastern ...
José A. González   +3 more
doaj   +1 more source

The first zoeal stage of Parthenope macrochelos (Herbst, 1790) hatched in the laboratory (Crustacea: Brachyura: Parthenopidae)

open access: yesScientia Marina, 1999
The first zoeal stage of the parthenopid crab Parthenope macrochelos is described and illustrated from laboratory-hatched material obtained from an ovigerous crab captured in the western Mediterranean. The first larva of P.
Guillermo Guerao, Pere Abelló
doaj   +1 more source

No compromise between metabolism and behavior of decorator crabs in reduced pH conditions. [PDF]

open access: yes, 2019
Many marine calcifiers experience metabolic costs when exposed to experimental ocean acidification conditions, potentially limiting the energy available to support regulatory processes and behaviors. Decorator crabs expend energy on decoration camouflage
Graeve, Olivia A   +3 more
core   +3 more sources

New localities for Crustacea Decapoda in the Magellan region, southern South America

open access: yesScientia Marina, 1999
We report the occurrence of Lithodes turkayi (Anomura), Libidoclaea granaria, and C. edwardsii (Brachyura), in the Beagle Channel. This observation extends their range of distribution south of the previously reported limit of the Straits of Magellan ...
Julio H. Vinuesa   +2 more
doaj   +1 more source

Reconstructing discards profiles of unreported catches [PDF]

open access: yes, 2018
In Portugal it has been estimated that unreported catches represent one third of total catches. Herein, information on landings and total unreported catches (discards) by commercial métier were disaggregated into high taxonomic detail using published ...
Almeida   +53 more
core   +3 more sources

Additional records of decapod crustaceans from the lowerPleistocene beds of Poggi Gialli (Tuscany, central Italy)

open access: yesGeologija, 2020
Additional species of decapod crustaceans are recorded from the lower Pleistocene beds exposed at the Poggi Gialli quarries (Sinalunga, Tuscany, central Italy). They include Galathea tuscia sp. nov., Ilia sp., Liocarcinus cf. L. maculatus (Risso, 1827),
Giovanni PASINI   +3 more
doaj   +1 more source

Temperature effects on zoeal morphometric traits and intraspecific variability in the hairy crab Cancer setosus across latitude [PDF]

open access: yes, 2009
International audiencePhenotypic plasticity is an important but often ignored ability that enables organisms, within species-specific physiological limits, to respond to gradual or sudden extrinsic changes in their environment.
A Clarke   +39 more
core   +2 more sources

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