Results 51 to 60 of about 974 (167)
Revista Mexicana de Biodiversidad, 2019 The Scombridae fishes are of great commercial importance in Brazil, but infections caused by helminth parasites can reduce its commercial value. Thunnus obesus from the coastal zone of Rio de Janeiro was examined for helminth parasites. Three species of
Ana M. Moreira-Silva +2 more
doaj +1 more source
Marine Mammal Science, Volume 42, Issue 3, July 2026.ABSTRACT The common bottlenose dolphin (Tursiops truncatus) is a resident species along the Portuguese mainland coast, yet knowledge of its stranding patterns and feeding ecology is scarce. This study presents a comprehensive assessment of strandings (n = 264, from 1980 to 2019) and feeding ecology based on stomach content analysis (n = 43 from 1997 to
Ana Marçalo +13 more
wiley +1 more source
Zoologica Scripta, Volume 55, Issue 4, Page 639-651, July 2026.ABSTRACT Hadal environments (> 6000 m ocean depths) are often viewed as isolated locations with high species endemism due to limited dispersal. However, molecular studies continue to reveal greater complexity that questions historical perceptions. Recent population genetic studies focused on scavenging amphipods have identified broadly distributed ...
Brett C. Gonzalez +2 more
wiley +1 more source
Relation régime alimentaire-stade de maturité sexuelle chez le listao (Katsuwonus pelamis Linnaeus, 1758) débarqué au port de pêche d'Abidjan en Côte d'Ivoire [PDF]
Tropicultura, 2018 Relationship Diet-sexual Maturity Stage in Skipjack Tuna (Katsuwonus pelamis, Minnaeus 1758) Landing at the Abidjan Fishing Port in Côte d'Ivoire. A study on the variability of the diet according to the state of sexual development was carried out in ...
Diaha, NC., Amande, MJ., Agnissan, AR.
doaj
Brazilian Journal of Oceanography, 2008 The growth parameters and the mortality rates of the Scomber japonicus peruanus (Chub mackerel) were studied based on monthly data of frequency of fork length classes obtained from commercial landings off the Peruvian coast from 1996 to 1998.
Hilda Caramantin-Soriano +2 more
doaj +1 more source
Ecosphere, Volume 17, Issue 5, May 2026.Abstract Marine animal forests (MAFs) are dense aggregations of habitat‐forming species that constitute essential habitats for diverse taxa including fish. However, the study of MAFs and their associated fauna remains largely skewed to their shallowest occurrence, above 30 m depth.
J. Jacquemont +6 more
wiley +1 more source
Environmental DNA, Volume 8, Issue 3, May–June 2026.There are many environmental DNA (eDNA) sources within and around a seabird nest. These DNA traces from soil, plant material, feathers, feces, and other nest components enable detection of a wide range of taxa, including plants, fungi, insects, arachnids, mollusks, reptiles, and other vertebrates. Here, we used DNA from nest box feces to obtain signals
Ashleigh Stanners, Angela McGaughran
wiley +1 more source
Active Versus Passive eDNA Sampling Across Depths at a Tropical Fish‐Aggregating Device (FAD)
Environmental DNA, Volume 8, Issue 3, May–June 2026.Sampling at a fish aggregating device over three consecutive days using active and passive samplers detected a total of 39 fish operational taxonomic units (OTUs). Of these, 25 OTUs were shared between the two sampling approaches. The composition of detected OTUs varied among days and between sampler types.
Francesco Martino +11 more
wiley +1 more source
Molecular Identification and Morphological Development of Auxis (Scombridae) Larvae
Korean Journal of Fisheries and Aquatic Sciences, 2011 Eleven individual larvae (3.6-8.0 mm notochord length, NL) were collected from the southern East Sea of Korea in July, 2010, and the adjacent Sea of Jeju Island in August, 2011. Five individuals were identified using mitochon-drial DNA cytochrome oxidase subunit I (COI) sequences (494 base pairs).
Hwan-Sung Ji +3 more
openaire +2 more sources
Reconstructing Early Human Subsistence in Near Oceania: New Insights From Matenkupkum and Matenbek
International Journal of Osteoarchaeology, Volume 36, Issue 3, Page 599-614, May/June 2026.ABSTRACT The colonization of New Ireland ~44–40,000 years ago represents the earliest evidence of human occupation in Near Oceania. Yet, the precise impacts of climatic changes on subsistence strategies during the Late Pleistocene, Last Glacial Maximum, and Holocene remain poorly understood.
Joëlle den Toom +3 more
wiley +1 more source