Results 11 to 20 of about 36,498 (265)

Neotropical freshwater crabs (Decapoda: Pseudothelphusidae) shred leaves [PDF]

open access: yesNauplius, 2020
Abstract Freshwater crabs are macroconsumers that are commonly found in Neotropical headwater streams that may play a key role in energy flow and nutrient cycling in detrital food webs. Although studies have examined the feeding habits of trichodactylid crabs, little is known of this behavior in pseudothelphusid species, and specifically whether they ...
Carol Yang   +3 more
openaire   +6 more sources

The oldest freshwater crabs: claws on dinosaur bones [PDF]

open access: yesScientific Reports, 2019
Abstract With approximately 1,500 extant species, freshwater crabs (Decapoda: Brachyura) are among the most diverse decapod crustaceans. Nevertheless, their fossil record is extremely limited: only Potamidae, Potamonautidae and Trichodactylidae are reported up to the Eocene of the Neotropics so far.
Robin, Ninon   +7 more
openaire   +3 more sources

Growth and competitions of the Australian red-claw crayfish, Cherax quadricarinatus (von Martens, 1868) in Thailand: the experimental approaches [PDF]

open access: yesAquatic Invasions, 2023
The Australian red-claw crayfish (RCC) Cherax quadricarinatus (von Martens 1868) (Crustacea: Decapoda: Parastacidae) has been introduced and promoted for freshwater aquaculture in many countries including Thailand.
Tuantong Jutagate   +2 more
doaj   +3 more sources

Sexual Disruption in the Freshwater Crab (Geothelphusa dehaani) [PDF]

open access: yesIntegrative and Comparative Biology, 2005
To clarify the effect of environmental endocrine disruptors on the induction of secondary sexual characteristics in wild animals, we observed 1,527 male and 1,847 female specimens of sexually mature Japanese freshwater crabs, Geothelphusa dehaani, collected at 12 sample points from 10 rivers in Sasebo City, Nagasaki Prefecture, Japan.
Toshikazu, Ayaki   +4 more
openaire   +2 more sources

Surveys of Afrotemperate forests yields two new freshwater crabs (Decapoda: Potamonautidae: Potamonautes MacLeay, 1838) from South Africa

open access: yesEuropean Journal of Taxonomy, 2021
Sampling of remote inland aquatic habitats in South Africa has constantly been yielding novel endemic freshwater crab species (Potamonautes MacLeay,1838).
Savel R Daniels   +3 more
doaj   +1 more source

Catching crabs: a case study in local-scale English conservation [PDF]

open access: yes, 2014
Wells-next-the-Sea and Cromer in Norfolk (England) both rely upon their local crab populations, since crabbing (gillying) is a major part of their tourist industry.
Aldridge, David   +2 more
core   +2 more sources

Feeding spectra and activity of the freshwater crab Trichodactylus kensleyi (Decapoda: Brachyura: Trichodactylidae) at La Plata basin [PDF]

open access: yes, 2014
Background: In inland water systems, it is important to characterize the trophic links in order to identify the ‘trophic species’ and, from the studies of functional diversity, understand the dynamics of matter and energy in these environments.
A Ruttner-Kolisko   +70 more
core   +1 more source

A review of the freshwater crabs of Turkey (Brachyura, Potamidae)

open access: yesArchives of Polish Fisheries, 2018
The present status of freshwater crabs (Decapoda, Brachyura) in Turkey is reviewed in this study, with the purpose of identifying the exact number of species, their conservation status, and their distribution.
Harlıoğlu Muzaffer Mustafa   +2 more
doaj   +1 more source

First record of a potamid crab (Decapoda: Brachyura) from Odisha State, India [PDF]

open access: yesNauplius, 2023
Freshwater crabs of the family Potamidae Ortmann, 1896, have so far not been recorded in the state of Odisha in India. We report for the first time a potamid crab, Acanthopotamon martensi (Wood-Mason, 1875), from Odisha.
Sameer Kumar Pati   +2 more
doaj   +1 more source

Gulf Estuarine Research Society 2014 Meeting [PDF]

open access: yes, 2014
Table of Contents: Thank You to Our Sponsors! (p. 3) -- About the Gulf Estuarine Research Society (p. 4) -- Student Travel Award winners (p. 5) -- Abbreviated Schedule (p. 7) -- 2014 Plenary Speaker – Dr. Michael Osland (p.
University of Texas Marine Science Institute
core   +1 more source

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