Results 71 to 80 of about 4,499 (211)

The Larvæ of the Decapoda Macrura and Anomura of Plymouth [PDF]

open access: yesJournal of the Marine Biological Association of the United Kingdom, 1921
The larvæ of the Decapod Macrura occur throughout the year in the tow-nettings taken in Plymouth Sound; while during the summer months they form an important and conspicuous feature of the coastal plankton.In only a few cases have their life-histories been fully worked out, owing probably to the difficulty of rearing the larvæ under artificial ...
openaire   +1 more source

Impact of mercury released from permafrost on food safety in Switzerland

open access: yesFood Risk Assess Europe, Volume 2, Issue 4, October 2024.
ABSTRACT Climate change has caused the permafrost to thaw, releasing the previously sequestered mercury into the environment. Mercury has the ability to convert to methylmercury, a bioaccumulative neurotoxin. Exposure occurs in humans through the ingestion of contaminated food and it is associated with adverse health effects.
Louise Ray
wiley   +1 more source

First discovery of porcellanid crab, Porcellanella picta (Crustacea: Decapoda: Porcellanidae), from south-east coast of India

open access: yesJournal of Asia-Pacific Biodiversity, 2014
Studies of the distribution of any marine organism are very important in determining the range of its expansion in the oceans and to determine the factors influencing this expansion.
Kanagasabapathy Sivasubramanian   +2 more
doaj   +1 more source

Occurrence of Lithodes Confundens (Decapoda: Anomura) in the Intertidal of the Southwestern Atlantic [PDF]

open access: yesJournal of Crustacean Biology, 2002
We provide the first biological data for the southern king crab Lithodes confundens, found intertidally on the Atlantic coast of southern South America (518219S‐548209S). Between October and December 1997 and in December 1999, specimens were found during the ebbtide in crevices of the wave abrasion platform.
Gustavo A. Lovrich   +5 more
openaire   +1 more source

Just a matter of size? Evaluating allometry and intersexual heterometry in Pagurus bernhardus using ratios and indices (Decapoda, Anomura)

open access: yesIntegrative Zoology, Volume 19, Issue 5, Page 807-823, September 2024.
We analyzed 190 specimens of the common European hermit crab species Pagurus bernhardus to look for the heterometry between the sexes regardless of the body size. We calculated three different indices and found all to be significantly different between males and females, indicating that males have bigger major and minor chelipeds than females, even if ...
Michel SCHMIDT   +2 more
wiley   +1 more source

Size at maturity, reproductive cycle, and fecundity of the southern California brown box crab Lopholithodes foraminatus and implications for developing a new targeted fishery

open access: yesMarine and Coastal Fisheries, Volume 16, Issue 3, June 2024.
Abstract Objective The brown box crab Lopholithodes foraminatus is a member of the king and stone crab family (Lithodidae) that occurs in deepwater along the eastern Pacific coast. Historically, landings in California have been low for this species, but an increase in fishing pressure prompted the state to designate it as an emerging fishery and ...
Ashley Stroud   +2 more
wiley   +1 more source

Lipid, fatty acid and protein utilization during lecithotrophic larval development of Lithodes santolla (Molina) and Paralomis granulosa (Jacquinot) [PDF]

open access: yes, 2003
During the larval development of the subantarctic king crab, Lithodes santolla, and stone crab, Paralomis granulosa, we compared changes in the carbon, fatty acid and protein contents of larvae reared under constant conditions from hatching to ...
Kattner, G.   +13 more
core   +1 more source

New records of decapod crustaceans from the coast of Sergipe state, Brazil [PDF]

open access: yesCheck List, 2015
The objective of this study is to report seven decapod crustacean species for the first time from Sergipe state, northeastern Brazil. The specimens were sampled from January 2012 to June 2015, on continental shelf and estuaries.
Samara Barros-Alves   +4 more
doaj   +3 more sources

Linking regional variation of epibiotic bacterial diversity and trophic ecology in a new species of Kiwaidae (Decapoda, Anomura) from East Scotia Ridge (Antarctica) hydrothermal vents [PDF]

open access: yes, 2015
We analyzed the diversity of bacterial epibionts and trophic ecology of a new species of Kiwa yeti crab discovered at two hydrothermal vent fields (E2 and E9) on the East Scotia Ridge (ESR) in the Southern Ocean using a combination of 454 pyrosequencing,
Hawkes, Jeffrey   +26 more
core   +1 more source

Reproductive biology of the crab Munida subrugosa (Decapoda: Anomura: Galatheidae) in the Beagle Channel, Argentina

open access: yes, 2002
Among the species of galatheids that occur in the southwestern Atlantic and coastal waters of Tierra del Fuego, Munida subrugosa (Decapoda: Anomura) is the most abundant one, especially in the Beagle Channel (55ºS, 68ºW).
Romero, M. C.   +5 more
core  

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