Results 71 to 80 of about 66,982 (277)

Fatty Acids and Stomach Contents Reveal Dietary Overlaps of Two Prospering Squid Species in the North Sea

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
Distribution ranges of cephalopods are expanding worldwide and their abundances are increasing due to ocean warming. Recently, the broadtail shortfin squid Illex coindetii (Ommastrephidae) expanded into the North Sea where it established a successful spawning stock beside the resident veined squid Loligo forbesii (Loliginidae). Stomach content analysis
Hanna Rittinghaus   +4 more
wiley   +1 more source

A new member of the Family Prosopidae (Crustacea: Decapoda: Brachyura) from the Lower Cretaceous of Japan

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
A new genus and species (Decapoda: Brachyura: Prosopidae) is described from the lower Cretaceous Sebayashi Formation of Gunma Prefecture, Japan. It represents the second and oldest record of the Family Prosopidae from the North Pacific realm.
Hiroaki Karasawa   +2 more
doaj  

The complete mitochondrial genome of Echinoecus nipponicus Miyake, 1939 (Crustacea: Decapoda: Pilumnidae), a symbiont of sea urchins

open access: yesMitochondrial DNA. Part B. Resources, 2018
The mitochondrial genome of a crab symbiotic with sea urchins, Echinoecus nipponicus, was completely sequenced for the first time. The total mitogenome length of E.
Sang-Hui Lee   +2 more
doaj   +1 more source

Association between the squat lobster Gastroptychus formosus and cold-water corals in the North Atlantic [PDF]

open access: yes, 2010
Although there are no previous descriptions of the habits of chirostylids in the North Atlantic, it is likely that species in the genera Uroptychus, Eumunida and Gastroptychus have close ecological ties with deep-sea corals since they have all been ...
Hall-Spencer, JM   +3 more
core   +3 more sources

Ecological Niche Changes of Two Sympatric Species (Pennahia argentata and Larimichthys polyactis) Revealed by Bulk and Compound Specific Isotope Analyses

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
We investigated trophic interactions between two sympatric fish species, Pennahia argentata and Larimichthys polyactis, using bulk and compound‐specific stable isotope analyses. CSIA of amino acids revealed similar trophic positions but distinct δ15N baselines, indicating ontogenetic niche shifts and offshore migration patterns.
Tae‐Sik Yu   +3 more
wiley   +1 more source

КАТАЛОГ РАКООБРАЗНЫХ (ARTHROPODA: CRUSTACEA) РЕСПУБЛИКИ УДМУРТИЯ

open access: yesАмурский зоологический журнал, 2018
В результате обработки собственных полевых и литературных данных составлен каталог ракообразных республики Удмуртия. Впервые для территории Удмуртской Республики приводится видовой список Calanoida, Cyclopoida, Diplostraca, Anostraca, Notostraca, Isopoda,
S. A. Sidorovsky   +2 more
doaj  

Evaluating conserved domains and motifs of decapod gonadotropin-releasing hormone G protein-coupled receptor superfamily

open access: yesFrontiers in Endocrinology
G protein-coupled receptors (GPCRs) are an ancient family of signal transducers that are both abundant and consequential in metazoan endocrinology. The evolutionary history and function of the GPCRs of the decapod superfamilies of gonadotropin-releasing ...
Sean J. Buckley   +11 more
doaj   +1 more source

The complete mitochondrial genome of Scylla paramamosain (Decapoda: Portunidae)

open access: yesMitochondrial DNA. Part B. Resources, 2017
The mud crab Scylla paramamosain (Decapoda:Portunidae) is a commercially important crustacean species in China, which is broadly distributed along the southeastern coastal regions of China.
Shengping Zhong   +4 more
doaj   +1 more source

Morphometric differentiation in small juveniles of the pink spotted shrimp (Farfantepenaeus brasiliensis) and the southern pink shrimp (F. notialis) in the Yucatan Peninsula, Mexico [PDF]

open access: yes, 2006
The morphometric and morphological characters of the rostrum have been widely used to identify penaeid shrimp species (Heales et al., 1985; Dall et al., 1990; Pendrey et al., 1999).
Defeo, Omar   +2 more
core  

Measuring juvenile habitat quality for fishes and invertebrates

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2346-2395, December 2025.
ABSTRACT Identifying the role of marine and estuarine habitats in supporting fish and invertebrate populations during vulnerable juvenile life stages is essential to achieve effective conservation and fisheries management. There remains general agreement that: (i) the quality of juvenile habitat is best measured as the contribution of juveniles to ...
Benjamin J. Ciotti   +12 more
wiley   +1 more source

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