Results 101 to 110 of about 77,981 (289)

First Records of Two Species of Crabs (Crustacea: Decapoda: Brachyura) Collected from Southern Korea [PDF]

open access: yesAnimal Systematics, Evolution and Diversity, 2013
Two species of crabs, Homola orientalis Henderson, 1888 and Pseudomicippe nipponica (Sakai, 1938), are described and illustrated for the first time in Korea. Homola orientalis was collected at 30 m depth by trap from Busan, and P. nipponica was collected
Hyun Sook Ko, Seok Hyun Lee
doaj   +1 more source

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

open access: yes, 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 ...
Cuesta, J.A.   +3 more
core  

Complete mitochondrial genomes from two species of Chinese freshwater crabs of the genus Sinopotamon recovered using next-generation sequencing reveal a novel gene order (Brachyura, Potamidae)

open access: yesZooKeys, 2017
Recent morphological and molecular evidence has challenged classical interpretations of eubrachyuran phylogeny and evolution. Complete mitochondrial genomes of two species of potamid freshwater crabs, Sinopotamon yaanense and Sinopotamon yangtsekiense ...
Xing Yuhui   +8 more
doaj   +3 more sources

Defensive Behaviour in Intertidal Crabs

open access: yesEthology, Volume 131, Issue 4, April 2025.
Mangrove swimming crab showing defensive behaviour by raising its chelae; ruler and grey card are also shown. ABSTRACT Despite a long roster of prey defences against predators now documented by biologists, any given species utilises only some of them, and we have few a priori predictions as to if, when or where they will be employed.
Manisha Koneru, Tim Caro
wiley   +1 more source

A seascape dichotomy in the role of small consumers for coral reef energy fluxes

open access: yesEcology, Volume 106, Issue 3, March 2025.
Abstract Biogeochemical fluxes through ecological communities underpin the functioning of ecosystems worldwide. These fluxes are often heavily influenced by small‐bodied consumers, such as insects, worms, mollusks, or small vertebrates, which transfer energy and nutrients from autotrophic sources to larger animals.
Simon J. Brandl   +8 more
wiley   +1 more source

Fish predation on brachyuran larvae and juveniles in the Pinheiros river, Guaratuba Bay, Paraná, Brazil

open access: yesZoologia (Curitiba), 2009
Fish predation is thought to exert an important influence on the demographical dynamics of larvae and juveniles of estuarine brachyuran crabs but few studies have investigated this phenomenon in nature.
Paulo V. Costa   +4 more
doaj   +1 more source

Daily movement patterns of Maja crispata Risso 1827(Brachyura, Majidae) [PDF]

open access: yes, 2005
Daily movements in a population of the spider crab Maja crispata were studied in the northern Adriatic Sea. The sex ratio of males to females was 3:2, with males reaching a maximum carapace length of 91 mm and females a maximum of 74 mm. M.
Robert A. Patzner, Sonja Fümlrbömlck
core   +1 more source

Refining the trophic diversity, network structure, and bottom‐up importance of prey groups for temperate reef fishes

open access: yesEcosphere, Volume 16, Issue 2, February 2025.
Abstract Marine fish communities are highly diverse and contribute significantly to ecosystem processes. However, understanding their specific functional roles and the importance of different prey groups for sustaining fish communities has been limited by the historical classification of fishes into a few coarse trophic guilds.
S. Zarco‐Perello   +5 more
wiley   +1 more source

Egg production in Eurypodius latreillei Guérin, 1828 (Decapoda: Majidae) in the Strait of Magellan, southern Chile

open access: yesScientia Marina, 1999
Egg production and reproductive investment were studied in the spider crab Eurypodius latreillii from the Straits of Magellan, southern Chile. A total of 66 ovigerous females were analyzed, ranging in size from 29.0 to 62.9 mm carapace length.
N. Navarrete   +4 more
doaj   +1 more source

Inter-specific comparative analysis of distribution and habitat use patterns of benthic decapod crustaceans in shallow waters [PDF]

open access: yes, 2005
[Abstract] Coastal areas have been widely considered as nurseries for many marine species. New approaches to this concept take into account interactions among environmental variables and ecological variations related to geographical location, as well ...
Bernárdez Martí, Cristina   +4 more
core   +1 more source

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