Results 61 to 70 of about 2,343 (186)

Parallel development of social preferences in fish and machines [PDF]

open access: yesarXiv, 2023
What are the computational foundations of social grouping? Traditional approaches to this question have focused on verbal reasoning or simple (low-dimensional) quantitative models. In the real world, however, social preferences emerge when high-dimensional learning systems (brains and bodies) interact with high-dimensional sensory inputs during an ...
arxiv  

Abiotic variables drive different aspects of fish community trait variation and species richness across the continental United States

open access: yesJournal of Animal Ecology, EarlyView.
Trait distributions provide insight into how niches overlap within a broader trait space. By integrating individual‐level trait observations from different communities, we can explore how facets of trait dimensionality vary across environmental conditions.
Alicia McGrew   +6 more
wiley   +1 more source

Biological aspects of an interesting fossil fish: Paramblypterus duvernoyi (Amblypteridae, Actinopterygii) [PDF]

open access: yesFossil Record, 2008
Based on three-dimensional models of the skull and body of Paramblypterus duvernoyi, function of the feeding apparatus and potential of locomotion are interpreted. Compared to most other lower actinopterygians, certain modified features regarding the suspensory apparatus, snout bones, gape, dermohyal and suborbital region, and palaloquadrate-maxillary ...
openaire   +6 more sources

Comprehensive phylogeny of ray-finned fishes (Actinopterygii) based on transcriptomic and genomic data [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Significance Ray-finned fishes form the largest and most diverse group of vertebrates. Establishing their phylogenetic relationships is a critical step to explaining their diversity. We compiled the largest comparative genomic database of fishes that provides genome-scale support for previous phylogenetic results and used it to resolve ...
Min Wang   +25 more
openaire   +5 more sources

The timing of Timezyme diversification in vertebrates. [PDF]

open access: yesPLoS ONE, 2014
All biological functions in vertebrates are synchronized with daily and seasonal changes in the environment by the time keeping hormone melatonin. Its nocturnal surge is primarily due to the rhythmic activity of the arylalkylamine N-acetyl transferase ...
Damien Cazaméa-Catalan   +3 more
doaj   +1 more source

Chromosome‐Level Genome Assembly of the Loach Goby Rhyacichthys aspro Offers Insights Into Gobioidei Evolution

open access: yesMolecular Ecology Resources, EarlyView.
ABSTRACT The percomorph fish clade Gobioidei is a suborder that comprises over 2200 species distributed in nearly all aquatic habitats. To understand the genetics underlying their species diversification, we sequenced and annotated the genome of the loach goby, Rhyacichthys aspro, an early‐diverging group, and compared it with nine additional Gobioidei
Tzi‐Yuan Wang   +10 more
wiley   +1 more source

Asian pangasiids—an emerging problem for European inland waters? Systematic and parasitological aspects [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2009
Background. Asian pangasiids (Actinopterygii: Siluriformes: Pangasiidae), commonly referred to as “panga”, have recently became an important item on the European fish markets.
B. Więcaszek   +3 more
doaj   +3 more sources

Orthopristis chrysoptera (Actinopterygii: Perciformes: Haemulidae): A new alien fish for the Mediterranean Sea

open access: yesActa Ichthyologica et Piscatoria, 2020
An individual of Pigfish, Orthopristis chrysoptera (Linnaeus, 1766), is recorded for the first time for the Mediterranean Sea, raising to six the number of species of the family Haemulidae in the basin. The fish was caught on 12 September 2020 in the harbor of Siracusa (Ionian Sea) by an angler and had an estimated total length of about 16 cm. Possible
Tiralongo F., Isgro C., Tibullo D.
openaire   +2 more sources

Transcriptomics of a Greenlandic Snailfish Reveals Exceptionally High Expression of Antifreeze Protein Transcripts

open access: yesEvolutionary Bioinformatics, 2022
Polar fishes have evolved antifreeze proteins (AFPs) that allow them to survive in subzero temperatures. We performed deep transcriptomic sequencing on a postlarval/juvenile variegated snailfish, Liparis gibbus (Actinopterygii: Scorpaeniformes: Cottoidei:
John A Burns   +4 more
doaj   +1 more source

Spatial and Temporal Heterogeneity of Fish Spawning Dynamics on the West Florida Shelf During Fall

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Identifying spawning areas for economically and ecologically important fishes is critical for fisheries conservation and ecosystem‐based management. We used genetic barcoding to identify fish eggs collected across the West Florida Shelf (WFS) during September of 2013, 2014, and 2019.
Keith Keel   +8 more
wiley   +1 more source

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