Results 121 to 130 of about 27,957 (312)

Sacramento River Predator Diet Analysis: A Comparative Study [PDF]

open access: yes, 2020
This study examined diets of two predatory fish species, the native Sacramento Pikeminnow (Ptychocheilus grandis) and the introduced Striped Bass (Morone saxatilis), in the Sacramento River, California, USA.
Balfour, Nicholas M.   +5 more
core  

Review of the biology, fisheries, and conservation status of the Atlantic Sturgeon, Acipenser oxyrinchus oxyrinchus Mitchill, 1815

open access: yes, 2016
Summary The Atlantic Sturgeon, Acipenser oxyrinchus oxyrinchus, is a large member of the family Acipenseridae, historically reaching lengths of at least 4.6 m in length (with some estimates of 5–6 m). In North America, A. o.
E. Hilton   +4 more
semanticscholar   +1 more source

Nuclear Multi‐Microsatellite Marker Profiling Provides Clues to Molecular Genetic Diversity in Culture‐Based Caspian Beluga Sturgeon (Huso huso) Brood Stocks: Ecological Mirror for Restoration

open access: yesVeterinary Medicine and Science, Volume 11, Issue 3, May 2025.
We conducted a study involving 436 individuals of both sexes, collected from eight breeder private farms with diverse breeding histories and generational backgrounds. Through the application of eight microsatellites, we amplified a non‐coding core genomic region in the species, followed by capillary electrophoresis (CE) to provide double confirmation ...
Mehdi Moghim   +4 more
wiley   +1 more source

Outbreaks of Streptococcosis associated with Streptococcus iniae in Siberian sturgeon (Acipenser baerii) in China

open access: yes, 2017
Streptococcus iniae has emerged as an important fish pathogen over the past few decades causing high losses in aquaculture farms all over the world. At least 27 species of fish have been documented to be infected by S.
Meng-Ling Deng   +9 more
semanticscholar   +1 more source

Microsatellite Variation in Russian Sturgeon (Acipenser gueldenstaedtii) from Aquaculture

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Most sturgeon species today are on the brink of extinction because of anthropogenic influences, but in the same time, the economical interest regarding these species was constantly increasing, especially because the great value of the roe.
Sergiu Emil Georgescu   +5 more
doaj  

FOGS: A SNPSTR Marker Database to Combat Wildlife Trafficking and a Cell Culture Bank for Ex‐Situ Conservation

open access: yesMolecular Ecology Resources, Volume 25, Issue 4, May 2025.
ABSTRACT Illegal wildlife trade is a growing problem internationally. Poaching of animals not only leads to the extinction of populations and species but also has serious consequences for ecosystems and economies. This study introduces a molecular marker system that authorities can use to detect and substantiate wildlife trafficking.
Annika Mozer   +19 more
wiley   +1 more source

Sensitivity of lake sturgeon (Acipenser fulvescens) early life stages to 2,3,7,8‐tetrachlorodibenzo‐P‐dioxin and 3,3′,4,4′,5‐pentachlorobiphenyl

open access: yesEnvironmental Toxicology and Chemistry, 2017
The aquatic food web of the Great Lakes has been contaminated with polychlorinated biphenyls (PCBs) since the mid‐20th century. Threats of PCB exposures to long‐lived species of fish, such as lake sturgeon (Acipenser fulvescens), have been uncertain ...
D. Tillitt   +9 more
semanticscholar   +1 more source

Non‐Lethally Produced Chemical Risk Cues Elicit Antipredator Responses in a Common Canadian Minnow

open access: yesEthology, Volume 131, Issue 5, May 2025.
ABSTRACT Predation risk exerts significant pressure on the survival of prey species and has many indirect impacts on their habitat use, energy allocation, and community dynamics. Prey must consistently assess their surroundings by using multiple information sources to monitor predation risk and respond accordingly.
Veronica Groves   +3 more
wiley   +1 more source

Larval green and white sturgeon swimming performance in relation to water-diversion flows [PDF]

open access: yes, 2014
Little is known of the swimming capacities of larval sturgeons, despite global population declines in many species due in part to fragmentation of their spawning and rearing habitats by man-made water-diversion structures.
Baird, Sarah   +6 more
core   +4 more sources

Status of Lake Sturgeon (Acipenser fulvescens Rafinesque 1817) in North America

open access: yes, 2016
Summary Lake Sturgeon is a potamodromous, fluvial-dependent species from the family Acipenseridae, and one of the largest freshwater fishes within its North American range extending to the Great lakes, Mississippi River, and Hudson Bay drainages.
R. Bruch   +4 more
semanticscholar   +1 more source

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