Swimming crab
Biological associations of color variation in the Indo-Pacific swimming crab Charybdis hellerii
... Crabs usually show intraspeciic and/or interspeciic aggressive behavior (Warner 1970, Innocenti et al. 2003, Tavares and Mendonça 2011). The color variation related to the individuals’ size found in this study may ...
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Biology, ecology and dynamics of pennant's swimming crab (Portumnus latipes) in the south of Portugal
... Pennant´s swimming crab (Portumnus latipes), a small crab found in the intertidal and wash zone of sandy, exposed beaches was sampled on a bimonthly basis from February to June 2015 in the Praia de ...
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Reproductive and population traits of the swimming crab Achelous spinimanus (Crustacea: Decapoda) in an upwelling region in southeastern Brazil
... blotched swimming crab Achelous spinimanus (Latreille, 1819) is widely distributed in the western Atlantic from the states of New Jersey (USA) to Rio Grande do Sul (Brazil), and is found at depths down to ...
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Population characteristics of the swimming crab <i>Callinectes amnicola</i> De Rocheburne, 1883 (Crustacea, Brachyura, Portunidae) in the Qua Iboe River estuary, Nigeria
... recorded crab sex ratios that were male-biased (Snowden et al 1991; Sumpton et al 1994) and female-biased (Devi 1985; White 1999; Lawal-Are & Kusemiju 2000; Wakefield 2002; Meye et ...
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Reproductive features of the swimming crab Callinectes danae (Crustacea, Portunoidea) on the subtropical coast of Brazil: a sampling outside the estuary
... The results of the present study indicated that the pattern of spatio-temporal distribution of adults C. danae was similar in three bays on the northern coast of São Paulo, although the highest abundance was found in ...
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Reproductive period of the swimming crab Callinectes danae at the Santa Cruz Channel, a highly productive tropical estuary in Brazil
... these swimming crabs are also targeted by poor coastal communities that use them for their subsistence and informal commerce of the pre-treated meat (Santos, 1990; Branco and Fracasso, ...
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Condition factor and carapace width versus wet weight relationship in the swimming crab Callinectes danae Smith 1869 (Decapoda: Portunidae) at the Santa Cruz Channel, Pernambuco State, Brazil
... The present work aims to study the size vs. weight relationship and the condition factor of a commercially important crab, Callinectes danae, from an estuarine complex located at Pernambuco State, Northeastern ...
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Population biology and distribution of the portunid crab Callinectes ornatus (Decapoda: Brachyura) in an estuary-bay complex of southern Brazil
... of swimming crabs, which are an important economic resource for commercial as well for small-scale ...the swimming crab Callinectes ornatus (Ordway, 1863) in the Estuary-Bay of São Vicente, state of ...
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Population ecology of the blue crab Callinectes danae (Crustacea: Portunidae) in a Brazilian tropical estuary
... The Brazilian federal legislation that deals with swimming crabs fisheries established in 1983 (ordinance # N-24/83) allows only to fish C. danae bigger than 120.0 mm CW, in inland waters. This value is far above ...
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Sexual maturity and reproductive period of the swimming blue crab Callinectes danae Smith, 1869 (Brachyura: Portunidae) from Guaratuba Bay, Paraná State, southern Brazil
... logistic regressions fitted to the relationships between the percentages of juvenile and adult individuals of each CW. A total of 893 individuals were sampled. Of these individuals, 389 were males, 472 non-ovigerous ...
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Determinants and Reasons for Dropout in Swimming
... Abstract: The present research aims to systematically review the determinants and reasons for swimming dropout. The systematic review was conducted through electronic searches on the Web of Knowledge and PsycInfo ...
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Swimming versus swinging effects in spacetime
... Here we perform a direct numerical simulation for a falling tripod to show that for fast enough cyclic deforma- tions the swimming effect dominates over the swinging effect, while for slow enough cycles the ...
5
BMS2010_BMS_XI_final_lowres-cópia.pdf
... “Competitive swimming” (ranging from ...in Swimming, Water Polo and ...“Fin swimming”. “Fin swimming” now has a more consistent position among the aquatic competitive ...“Fin swimming” ...
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Warm water and cool nests are best. How global warming might influence hatchling green turtle swimming performance.
... stereotypical swimming behavior as soon as they enter the water where 5– 15 s bouts of power-stroking which involving the up and down movement of the front flippers are separated by 3–10 s bouts of dogpaddling ...
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Population dynamics of the mud crab
... During most of the study period, the mussel farm was under the influence of the coastal water (CW) mass (T > 20°C, S < 36), which is typical for most of the Brazilian coast. Therefore, this coastal water mass is ...
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DUATHLON TRAINING MODEL ADAPTED FOR FEMALE RATS: BLOOD GLUCOSE-LACTATE CORRELATIONS
... Therefore, the proposed protocol of Duathlon adapted for female rats was effective, in relation to the expectation imposed to the same at the beginning of the study, within the perspective of the association of a trai- ...
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Strength & Conditioning and swimming performance
... fully-tethered swimming, with the scopes of summarizing and highlighting published knowledge, identifying its gaps and limitations, and motivate future ...tethered swimming is a reliable test to evaluate ...
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Hydrodynamic Drag during Gliding in Swimming
... human swimming, the total drag is composed of the skin friction drag, pressure drag, and wave ...of swimming velocity, the density of water, and the cross-sectional area of the ...Finally, swimming ...
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Reproductive Behavior of the Mangrove Crab Ucides
... The mangrove crab, Ucides cordatus (Linnaeus, 1763) may be found in burrows on tidal mangrove mud flats near the sea. By their extensive burrowing and displacement of debris, mangrove crabs contribute to loosening ...
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Long-term habituation (LTH) in the crab
... During an experiment, crabs were usu- ally distributed into pairs of groups, each pair consisting of a trained group (TR) and a control group (CT). The experimental proce- dure for a TR could be summarized as fol- lows. ...
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