Results 61 to 70 of about 789 (161)

The oldest acanthomorph fossil (Actinopterygii, Teleostei) from the Early Cretaceous of Gondwana (Morro do Chaves Formation, Sergipe–Alagoas Basin, NE Brazil)

open access: yesPapers in Palaeontology, Volume 12, Issue 1, January/February 2026.
Abstract This paper presents the discovery of †Gondwanacanthus decollatus, a new genus and species of Early Cretaceous deep‐bodied fish from the late Barremian or early Aptian Morro do Chaves Formation in the Sergipe–Alagoas Basin, northeastern Brazil. It represents the first record of Acanthomorpha in Early Cretaceous Gondwana.
Alexandre Cunha Ribeiro   +3 more
wiley   +1 more source

Evolution of Hemoglobin Genes in Codfishes Influenced by Ocean Depth

open access: yesScientific Reports, 2017
Understanding the genetic basis of adaptation is one of the main enigmas of evolutionary biology. Among vertebrates, hemoglobin has been well documented as a key trait for adaptation to different environments. Here, we investigate the role of hemoglobins
Helle Tessand Baalsrud   +9 more
doaj   +1 more source

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

Complete mitochondrial genome of the Pacific cod, Gadus macrocephalus (Gadiformes, Gadidae) [PDF]

open access: yesMitochondrial DNA Part B, 2016
The Pacific cod Gadus macrocephalus is a commercially important species belonging to the family Gadidae. In this study, we performed the first sequencing and assembly of the complete mitochondrial genome of G. macrocephalus. The complete mitochondrial genome is 16,567 bp long, consisting of 13 protein-coding genes, 22 tRNA genes, 2 rRNA genes, and a ...
Song, Ha Yeun   +4 more
openaire   +2 more sources

Performance of eDNA Filtration Methods for Monitoring Fish Diversity in a Hyper‐Tidal Estuary

open access: yesEnvironmental DNA, Volume 7, Issue 5, September–October 2025.
This study evaluates four eDNA filtering methods, three manual filters (0.45, 1.2, and 5 μm) and a passive method, the metaprobe, across a salinity gradient in a hyper‐tidal estuarine ecosystem. Results show that the 0.45 μm filter detected the highest species richness (39 species), followed by the metaprobe (35 species), and the 1.2 μm (34 species ...
Jake M. Jackman   +7 more
wiley   +1 more source

Registro de Moridae (Teleostei: Gadiformes) en la Formación Chenque (Oligoceno Tardío-Mioceno Temprano) de la provincia de Chubut, Argentina Record of Moridae (Teleostei: Gadiformes) from the Chenque Formation (Late Oligocene - Early Miocene) from the Chubut province, Argentina

open access: yesRevista del Museo Argentino de Ciencias Naturales, 2011
En el presente trabajo se describen restos de un especimen relativamente completo perteneciente a la familia Moridae. Dicho ejemplar ha sido colectado en sedimentos referibles a la Formación Chenque (Oligoceno-Mioceno) de la provincia de Chubut ...
Sergio Bogan, Federico L Agnolin
doaj  

Estimating Time‐Varying Productivity and Reference Points: A Case of North Sea Demersal Fish Stocks

open access: yesFish and Fisheries, Volume 26, Issue 5, Page 745-771, September 2025.
ABSTRACT The productivity of marine fish populations determines both maximum sustainable yield (MSY) and resilience to exploitation. While biological reference points like MSY and BMSY depend on species traits and population density, they are also influenced by environmental variability and ecological interactions.
Tobias K. Mildenberger   +5 more
wiley   +1 more source

Synopsis of the Grenadier Fishes (Gadiformes; Teleostei) of Taiwan

open access: yes, 2015
Iwamoto, Tomio, Nakayama, Naohide, Shao, Kwang-Tsao, Table, Hsuan-Ching Ho (2015): Synopsis of the Grenadier Fishes (Gadiformes; Teleostei) of Taiwan.
Iwamoto, Tomio   +3 more
openaire   +3 more sources

The complete mitochondrial genome of spearnose grenadier, Coelorinchus multispinulosus, Katayama, 1942 (Gadiformes: Macrouridae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete mitochondrial genome of Coelorinchus multispinulosus was determined using the MiSeq platform. The mitogenome of C. multispinulosus (15,937 bp) contained 13 protein-coding genes, 22 tRNAs, two ribosomal RNAs (12S and 16S), and a control ...
Sapto Andriyono   +4 more
doaj   +1 more source

The Long and the Short of It: Nanopore‐Based eDNA Metabarcoding of Marine Vertebrates Works; Sensitivity and Species‐Level Assignment Depend on Amplicon Lengths

open access: yesMolecular Ecology Resources, Volume 25, Issue 4, May 2025.
ABSTRACT To monitor the effect of nature restoration projects in North Sea ecosystems, accurate and intensive biodiversity assessments are vital. DNA‐based techniques and especially environmental (e)DNA metabarcoding is becoming a powerful monitoring tool.
Karlijn Doorenspleet   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy