Results 71 to 80 of about 1,015 (191)

Unlocking the Secrets of Sturgeon Ecology: Lessons From Conservation Efforts in Northern Italy

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 2, February 2025.
ABSTRACT This study aimed to investigate the ecology of the Adriatic sturgeon (Acipenser naccarii) and Beluga sturgeon (Huso huso) in the Po basin in northern Italy, where both species have faced significant population declines. Using data collected from three LIFE projects, we investigated movement behaviour and habitat selection of the species ...
Fabiola Labria   +6 more
wiley   +1 more source

Figure 2 in Review of sterlet (Acipenser ruthenus L. 1758) (Actinopterygii: Acipenseridae) feeding habits in the River Danube, 1694-852 river km

open access: yes, 2014
Figure 2. Relative abundance of food items (bottom fauna taxa) found in the stomach contents of sterlet sampled from the River Danube.Published as part of Djikanovic, V., Skoric, S., Lenhardt, M., Smederevac-Lalic, M., Visnjic-Jeftic, Z., Spasic, S ...
Skoric, S.   +6 more
core   +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

Effects of different photoperiods on the survival and growth of beluga sturgeon (huso huso) larvae

open access: yesInternational Journal of Aquatic Biology, 2013
Effect of different photoperiodic regimes was evaluated on growth performance and survival rate of the Beluga (Huso huso) prelarvae and larvae. Newly hatched prelarvae were stored in 5 round fiberglass 500‑L tank with different photoperiod (24L:00D, 18L ...
Hamid Eshagh zadeh   +4 more
doaj  

Molecular Phylogenetic Relationships Based on Mitogenomes of Spider: Insights Into Evolution and Adaptation to Extreme Environments

open access: yesEcology and Evolution, Volume 15, Issue 1, January 2025.
We used the largest dataset of mitogenomes available to reconstruct phylogenetic relationships and ancestral ranges and traits in spiders. ABSTRACT In this study, we performed a comparative analysis based on a total of 255 spider mitogenomes and four outgroups, of which the mitogenomes of 39 species were assembled de novo, to explore the phylogenetic ...
Rongxiang Zhang   +5 more
wiley   +1 more source

Body shape changes during the early development of the Beluga (Huso huso)

open access: yesInternational Journal of Aquatic Biology, 2013
Early body shape changes of beluga sturgeon were studied using landmark-based geometric morphometric approach to recognize its allometric growth pattern. Sampling was done from hatching up to 50 days post hatching (DPH).
Reza Asgari   +5 more
doaj  

Residents and Transients—Fish Community Dynamics in a Highly Anthropised Tidal North Sea Estuary Across the Annual Cycle

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Tidal estuaries provide important spawning, nursery and feeding habitats for a wide diversity of species and serve as transit areas for diadromous fishes. However, they are globally among the most impacted aquatic ecosystems, pressured by anthropogenic alterations and global change.
Silvia Rosa Blum   +8 more
wiley   +1 more source

Body Size Descriptions of a Trophy‐Class Shovelnose Sturgeon (Scaphirhynchus platorynchus) Population in a Large Unexploited River System

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Sturgeon species (Acipenseridae) around the world have undergone substantial population declines over the past century due to a suite of anthropogenic actions and overharvest. Shovelnose sturgeon are the smallest and most abundant sturgeon species in North America and still support commercial and recreational fisheries despite notable declines in ...
Stefan R. Tucker   +8 more
wiley   +1 more source

Complementary taphonomies:Medieval sturgeons from Hungary [PDF]

open access: yes, 2008
This is a review of the Medieval exploitation of Acipenserids in Hungary. Owing to their generally large size and high value these fish have been central to fishing cultures since Prehistory.
Bartosiewicz, Laszlo, Bonsall, Clive
core  

PREVALENCE OF INFECTION OF ACIPENSER PERSICUS BROODSTOCKS WITH INTERNAL PARASITES IN THE SOUTH-WEST CASPIAN SEA

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2007
A survey of parasitological infections of Acipenseridae fishes in the southern parts of the Caspian Sea were done from 2002 to 2004. Altogether, 338 brood stocks of Acipenser persicus were examined.
M. Masomzadeh; M. Masomiyan; M. Sttari; A. Shenavar masoleh; J. Jalilpor; S. Bazari moghadam
doaj  

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