Results 41 to 50 of about 4,074,874 (152)

Demographic and Reproductive Status of Lake Sturgeon in the Muskegon River System, Michigan [PDF]

open access: yes, 2013
My study focused on a threatened population of lake sturgeon (Acipenser fulvescens) in the Muskegon River system, Michigan. I assessed the condition, growth and population dynamics of lake sturgeon and compared them to nearby populations using a ...
Wieten, Alex C.
core  

Comparative study on the effects of different feeding habits and diets on intestinal microbiota in Acipenser baeri Brandt and Huso huso

open access: yesBMC Microbiology, 2019
Background Siberian sturgeon (Acipenser baeri Brandt) and Beluga sturgeon (Huso huso) are two important commercial fish in China, and the feeding habits of them are very different.
Guanling Xu   +6 more
doaj   +1 more source

Stable Carbon and Nitrogen Isotope Analysis Explores Diverse Domestic Goose Management Practices in Medieval and Postmedieval Russia

open access: yesInternational Journal of Osteoarchaeology, Volume 36, Issue 3, Page 537-553, May/June 2026.
ABSTRACT Studying goose domestication through archaeological finds has been challenging due to the similar skeletal morphology of the European domestic goose and its wild progenitor, the greylag goose (Anser anser). We analyzed stable carbon (δ13C) and nitrogen (δ15N) isotopes from bone collagen of subfossil domestic and potentially domestic geese to ...
Johanna Honka   +7 more
wiley   +1 more source

Sturgeon fishing in the Middle and Lower Danube region [PDF]

open access: yes, 2008
Migrating sturgeons were the largest fish in the middle and lower Danube region. Most of these species, however, have been brought to the brink of extinction by habitat loss and overfishing. This review is a synthesis of sporadic archaeological evidence,
Bartosiewicz, Laszlo   +2 more
core  

Refinement of a Framework for Moving Aircraft River Velocimetry (MARV) and Application to Particle Tracking Along Alaskan Rivers

open access: yesWater Resources Research, Volume 62, Issue 5, May 2026.
Abstract Information on river velocities enhances understanding flood hazards, evaluating habitat conditions, and predicting the transport of floating materials. In this follow‐up study, we used data from two new sites, one with a more complex morphology and the other with a lower suspended sediment concentration, to provide further evidence that ...
Carl J. Legleiter   +3 more
wiley   +1 more source

Sturgeon (Acipenseridae) migrations in the Republic of Croatia

open access: yes, 2020
Jesetre (Acipenseridae) su porodica dugoţivućih migratornih riba, koje poduzimaju migracije iz mora u rijeke ili duţ rijeke kako bi pronašle odgovarajuće podruĉje za mrijest.
Topić, Martina
core   +1 more source

Genome Architecture and Speciation in Plants and Animals

open access: yesMolecular Ecology, Volume 34, Issue 22, November 2025.
ABSTRACT There have been numerous treatments of specific topics in speciation, but surprisingly few papers have compared patterns and processes of speciation across different organismal groups. In this review, we partially address this gap by asking how variation in genome architecture impacts speciation across the plant and animal kingdoms.
Silu Wang   +3 more
wiley   +1 more source

Emerging and Established Diseases of Sturgeons (Acipenseridae) in the Pontic-Danubian Region and Aquaculture: Etiology and Geographic Distribution

open access: yesFishes
The Ponto-Danubian Basin Acipenseridae family includes species of fish with high economic value, as well as some of the most vulnerable taxonomic groups in terms of biodiversity conservation worldwide.
Aurelia Țoțoiu   +5 more
doaj   +1 more source

Molecular phylogeny of one extinct and two critically endangered Central Asian sturgeon species (genus Pseudoscaphirhynchus) based on their mitochondrial genomes [PDF]

open access: yes, 2020
The enigmatic and poorly studied sturgeon genus Pseudoscaphirhynchus (Scaphirhynchinae: Acipenseridae) comprises three species: the Amu Darya shovelnose sturgeon (Pseudoscaphirhynchus kaufmanni (Bogdanow)), dwarf Amu Darya shovelnose sturgeon P. hermanni
Mugue, Nikolai   +9 more
core   +1 more source

Fishes from the Upper Cretaceous Prince Creek Formation, North Slope of Alaska, and their palaeobiogeographical significance

open access: yesPapers in Palaeontology, Volume 11, Issue 3, May/June 2025.
Abstract The Upper Cretaceous Prince Creek Formation (PCF) of northern Alaska offers a unique glimpse into northern high‐latitude, non‐marine vertebrate assemblages, providing critical data on polar ecosystems during the late Campanian (c. 73 Ma).
Donald B. Brinkman   +10 more
wiley   +1 more source

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