Results 11 to 20 of about 435 (111)

First cytogenetic characterization of the sub-arctic marine fish Mallotus villosus (Müller, 1776), Osmeriformes, Osmeridae

open access: yesGenetics and Molecular Biology, 2008
The capelin, Mallotus villosus (Osmeriformes, Osmeridae), is an ecological and commercial key component of the sub-arctic ichthyofauna. Here, we provide the first cytogenetic information on the species based on both conventional karyotyping and ...
Jørgen Schou Christiansen   +2 more
exaly   +4 more sources

Utilizing Environmental DNA Metabarcoding to Assess Fish-Based Food Resources in Key Foraging Areas of the Black Stork. [PDF]

open access: yesEcol Evol
This study employed environmental DNA (eDNA) to assess fish‐based food resources in key foraging areas of the Black Stork (Ciconia nigra)—Zhanghe Canyon and Qixi River National Wetland Parks in Henan, China. Results show that the main prey in these habitats are fish from the orders Siluriformes, Cypriniformes, and Perciformes, with no significant ...
Yang X   +5 more
europepmc   +2 more sources

Morphological covariates of the ontogenetic shift from nauplii to copepodite prey in larval fish. [PDF]

open access: yesJ Fish Biol
Abstract Larval fish are active planktonic predators, with many species feeding initially on copepod nauplii and gradually shifting their selection to copepodites. This study evaluated whether it is possible to develop a general widely applicable empirical model to describe the transition from feeding on copepod nauplii to copepodites in relation to ...
Pepin P.
europepmc   +2 more sources

The content of trace elements in the Pacific capelin Mallotus catervarius (Pisces: Osmeridae) from the coastal waters of the southwestern part of Sakhalin Island [PDF]

open access: yesГеосистемы переходных зон, 2022
The content of Fe, As, Cu, Mn, Cr, Ni, Pb, Hg and Cd in the muscles and gonads of the Pacific capelin sampled in 2020 in the coastal waters of the southwestern part of Sakhalin Island was estimated.
Yuriy N. Poltev   +3 more
doaj   +1 more source

The Windy City Rookery: Movement and Activity Patterns of Black-Crowned Night Herons (<i>Nycticorax nycticorax</i>) in a Human-Dominated Landscape. [PDF]

open access: yesEcol Evol
Black‐crowned night herons (BCNH) are a cryptic, widely distributed colonial wading bird. Despite showing regional declines in North America, this species has successfully adapted to colonize urban areas. In this study, our team used GPS/GSM transmitters to explore the space use, habitat use, and diel activity patterns of BCNH breeding at the largest ...
Slayton S   +6 more
europepmc   +2 more sources

Evaluating ecosystem caps on fishery yield in the context of climate stress and predation. [PDF]

open access: yesEcol Appl
Abstract Ecosystem‐based fisheries management strives to account for species interactions and ecosystem processes in natural resource management and conservation. In this context, ecosystem‐wide caps on total fishery catches have been proposed as one tool to manage multispecies fisheries with an ecosystem approach.
Rovellini A   +17 more
europepmc   +2 more sources

Diversity and Spatiotemporal Distribution of Fish in a Highland Lake in China Based on Environmental DNA Metabarcoding. [PDF]

open access: yesEcol Evol
We analyzed water samples from different seasons and locations in Erhai Lake to determine whether eDNA barcoding can effectively show the diversity of fish in such lakes. In the manuscript, we discuss our findings regarding the range of species found, their spatiotemporal distribution, and whether eDNA barcoding gave similar results to traditional ...
Shu L   +7 more
europepmc   +2 more sources

On finding of pond smelt Hypomesus olidus (Pallas, 1814) (Osmeridae) in the basin of Lake Khanka and updating the list of cyclostomes and fishes for this basin

open access: yesИзвестия ТИНРО, 2022
Data on captures of pond smelt Hypomesus olidus in the basin of Lake Khanka are presented. The list of cyclostomes and fishes recorded in this basin is updated to 90 species belonged to 21 families.
E. I. Barabanshchikov   +2 more
doaj   +1 more source

A Y-linked anti-Müllerian hormone type-II receptor is the sex-determining gene in ayu, Plecoglossus altivelis.

open access: yesPLoS Genetics, 2021
Whole-genome duplication and genome compaction are thought to have played important roles in teleost fish evolution. Ayu (or sweetfish), Plecoglossus altivelis, belongs to the superorder Stomiati, order Osmeriformes.
Masatoshi Nakamoto   +11 more
doaj   +1 more source

Clarification of taxonomic assignment of smelt complete mitochondrial genome: GenBank accession number KP281293.1 (NC_026566.1)

open access: yesMitochondrial DNA. Part B. Resources, 2019
According to the reference data in GenBank, the complete mitochondrial genome KP281293.1 presumably belongs to Hypomesus olidus from China. The phylogenetic analysis based on the Cytb and CoI genes of the smelt genus Hypomesus suggests that the Chinese ...
Alla G. Oleinik   +2 more
doaj   +1 more source

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