Results 41 to 50 of about 324,016 (353)

Freshwater crab origins—Laying Gondwana to rest [PDF]

open access: yesZoologischer Anzeiger - A Journal of Comparative Zoology, 2011
We review the available data on the phylogeny, palaeontology and divergence time estimation of primary freshwater crabs in relation to a hypothesized Gondwanan origin of these brachyurans, as postulated by some workers in recent decades. Known phylogenetic relationships within the Old World freshwater crabs do not correspond to the successive ...
Klaus, S., Yeo, D.C.J., Ahyong, S.T.
openaire   +1 more source

Nutritional Properties of Potamon potamios (Olivier, 1804) in the Lake of Eğirdir (Turkey) [PDF]

open access: yesPakistan Veterinary Journal, 2011
Some of the nutritional properties of Potamon potamios, captured from the Lake of Egirdir were investigated in relation to season and sex. In the laboratory, crab meat and crab shells were seperated.
Şengül Bilgin* and Zeliha Ufuk Canlı Fidanbaş
doaj  

Evolutionary History of True Crabs (Crustacea: Decapoda: Brachyura) and the Origin of Freshwater Crabs [PDF]

open access: yesMolecular Biology and Evolution, 2014
Crabs of the infra-order Brachyura are one of the most diverse groups of crustaceans with approximately 7,000 described species in 98 families, occurring in marine, freshwater, and terrestrial habitats. The relationships among the brachyuran families are poorly understood due to the high morphological complexity of the group.
Tsang, L.M.   +7 more
openaire   +2 more sources

The ‘grand scheme of things’: biological invasions, their detection, impacts and management [PDF]

open access: yes, 2014
Editorial of Management of Biological Invasions: International Journal of Applied Research on Biological Invasions, Volume 5, Issues ...
Campbell, Marnie L., MacNeil, Calum
core   +2 more sources

Crabs as snake predators? An observation from southern Italy leading to a comprehensive review [PDF]

open access: yesHerpetozoa
The recent elevation of the Western Grass Snake, Natrix helvetica, from subspecies status prompted an assessment of its natural history and ecological traits compared to closely related species.
Daniel Jablonski   +3 more
doaj   +3 more sources

Insular species of Neotropical freshwater crabs (Crustacea: Brachyura) [PDF]

open access: yesJournal of Natural History, 2003
One species of Trichodactylidae and four species of Pseudothelphusidae are present on continental islands in three areas of Central and South America.
G. Rodríguez, B. López
openaire   +1 more source

Ocean acidification affects marine chemical communication by changing structure and function of peptide signalling molecules [PDF]

open access: yes, 2016
Ocean acidification is a global challenge that faces marine organisms in the near future with a predicted rapid drop in pH of up to 0.4 units by the end of this century.
Adamo   +69 more
core   +1 more source

Gut Microbiome Succession in Chinese Mitten Crab Eriocheir sinensis During Seawater–Freshwater Migration

open access: yesFrontiers in Microbiology, 2022
Biological migration is usually associated with disturbances and environmental changes that are key drivers in determining the diversity, community compositions, and function of gut microbiome.
Chenxi Shao   +8 more
semanticscholar   +1 more source

The Ecology and Sociology of the Mission-Aransas Estuary : An Estuarine and Watershed Profile [PDF]

open access: yes, 2012
watershed profileThe Mission-Aransas National Estuarine Research Reserve (NERR) is one of 28 national estuarine reserves created to promote the responsible use and management of the nation's estuaries through a program combining scientific research ...
Evans, Anne   +2 more
core   +1 more source

The new freshwater crab belongs to the genus Geothelphusa as inferred from mitochondrial and nuclear DNA markers

open access: yesIndian Journal of Animal Research, 2019
This is the first report of a freshwater crab (Naju crab) collected from the Korean peninsula. It was named after Naju city. The Naju crab was identified based on evidence of 2 mitochondrial DNA of 16S rDNA and cytochrome oxidase subunit1 (COI ...
D. J. Lee, I. Kim
semanticscholar   +1 more source

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