Results 71 to 80 of about 3,190 (215)

Size and sex composition and Catch per Unit Effort of the artesanal Callinectes arcuatus (Portunidae) trap fishery in the Gulf of Nicoya, Costa Rica

open access: yes, 2005
Size and sex composition and Catch per Unit Effort of the artesanal Callinectes arcuatus (Portunidae) trap fishery in the Gulf of Nicoya, Costa ...
Fischer, Sönke   +1 more
core   +1 more source

Natural Diet of Callinectes ornatus (Brachyura: Portunidae) in Bermuda

open access: yesJournal of Crustacean Biology, 1990
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

ANALISIS KLADISTIK KEPITING LAUT FAMILIA PORTUNIDAE YANG DIDAPAT DI PANTAI TIMUR SURABAYA DAN SEKITARNYA [PDF]

open access: yes, 2011
Family Portunidae is herein evaluated via cladistic analysis of morphological characters; nine species of Portunids were collected from Madura Strait during the research.
Razafintsoamandimby ML Joseph, 080941012
core   +1 more source

The whole mitochondrial genome and phylogenetic analysis of Lupocycloporus gracilimanus (Stimpson, 1858) (Decapoda, portunidae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
The mitochondrial genome plays an important role in studies on phylogeography and population genetic diversity. Here we report the complete mitochondrial genome of Lupocycloporus gracilimanus (Stimpson, 1858) which is the first mitochondrial genome ...
Mengyun Guan   +8 more
doaj   +1 more source

Exploring the Diversity of Temperate Mesophotic Rocky Reefs From ARMS and Water eDNA in Central Chile

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
LowerMesophoticEcosystems have greater alpha diversity and number of exclusive families, high turnover between LowerME and UpperME with clear differences in community composition. Water eDNA and ARMS eDNA are characterized by pelagic and benthic affinity respectively.
J. V. Sánchez‐López   +15 more
wiley   +1 more source

Restauración y actualización taxonómica de la colección de crustáceos (Arthropoda: Crustacea) de Juan C. Gundlach

open access: yesNovitates Caribaea, 2011
Se presentan los resultados obtenidos al restaurar y actualizar la taxonomía de la colección de crustáceos cubanos realizada en el siglo XIX por el naturalista alemán, radicado en Cuba, Juan C. Gundlach.
Manuel Ortiz, Marco A. Olcha
doaj   +1 more source

Century‐Scale Changes in the Feeding Patterns of Demersal Fish Species in the Western North Sea

open access: yesFish and Fisheries, Volume 27, Issue 2, Page 99-115, March 2026.
ABSTRACT Understanding the extent and magnitude of change in marine food webs requires historical data that predates modern monitoring efforts. Such information can provide invaluable insights into the longer‐term impacts of altered trophic interactions, yet it is rarely incorporated into marine policy frameworks.
Georgina L. Hunt   +4 more
wiley   +1 more source

Optimization of the demineralization process for the extraction of chitin from Omani Portunidae segnis

open access: yesBiochemistry and Biophysics Reports, 2020
Chitin is an organic polymer and it is the most frequent marine natural polysaccharide after cellulose. The main natural sources of chitin are exoskeletons of insects, mollusks, the cell walls of certain fungi and crustaceans such as crabs, shrimps and lobsters.
Noura Hamed Khalifa Al Shaqsi   +3 more
openaire   +3 more sources

A Comparison of DNA Metabarcoding Cloacal Swabs and Stomach Contents for Shark Diet Reconstruction

open access: yesEnvironmental DNA, Volume 8, Issue 1, January–February 2026.
Our results indicate that the less invasive, non‐lethal method of DNA metabarcoding cloacal swabs provided higher taxonomic resolution than more common methods for studying shark trophic ecology (i.e., morphological stomach contents identification and trophic biomarkers) with no statistical difference in overall diet description between cloacal swabs ...
Savannah J. Ryburn   +5 more
wiley   +1 more source

Hydrogels in Agricultural Applications: Recent Advances, Challenges, and Future Prospects

open access: yesApplied and Environmental Soil Science, Volume 2026, Issue 1, 2026.
Water scarcity, climate variability, poor soil water retention, and nutrient loss are major concerns in agriculture. Hydrogels have emerged as promising candidates in countering these issues owing to their ability to absorb, retain, and release large quantities of water through their three‐dimensional polymeric networks.
Qais Al-Amri   +3 more
wiley   +1 more source

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