Results 71 to 80 of about 536 (161)

Mexican Freshwater Fish: Identifying Conservation Priorities and High‐Risk Areas for Fisheries Under Climate Change

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 5, May 2026.
ABSTRACT Freshwater fish are essential components of aquatic ecosystems, providing key ecological functions and supporting livelihoods. Climate change poses a significant threat to freshwater biodiversity; consequently, both its conservation and the food security it sustains may be at risk.
Rafael Sebastián Muratalla‐Miranda   +3 more
wiley   +1 more source

A Meta‐Analysis on Environmental Triggers of Spawning Migrations Reveals a New Classification of Thermal Guilds in European Freshwater Fishes

open access: yesFish and Fisheries, Volume 27, Issue 3, Page 478-495, May 2026.
ABSTRACT Fish migration through river networks is essential for completing life cycles and accessing critical habitats, but fragmentation increasingly disrupts spawning movements. In Europe, over one million barriers limit connectivity and create trade‐offs between ecological integrity and human uses, such as hydropower, flood control, fisheries and ...
Christian Schlautmann   +5 more
wiley   +1 more source

The genome sequence of the rudd, Scardinius erythrophthalmus (Linnaeus, 1758) (Cypriniformes: Leuciscidae) [PDF]

open access: yes
We present a genome assembly from an individual Scardinius erythrophthalmus (Rudd; Chordata; Actinopteri; Cypriniformes; Leuciscidae). The assembly contains two haplotypes with total lengths of 1 229.65 megabases and 1 189.97 megabases. Most of haplotype
Darwin Tree of Life Consortium   +4 more
core   +1 more source

FIGURE 3 in Taxonomy of the Speckled Dace Species Complex (Cypriniformes: Leuciscidae, Rhinichthys) in California, USA

open access: yes, 2023
FIGURE 3. Current distribution of Rhinichthys in California and adjacent watersheds. The distributions are only approximate but based on occurrence in HUC 12 watersheds.
Buckmaster, Nicholas   +2 more
core   +1 more source

Comparing Aquatic Environmental DNA Collection Methods Across a Diel Cycle in a Lotic System

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
Water samples were collected over 25 h from the Tangipahoa River, Louisiana, using active and passive environmental DNA methods to detect fish assemblages. Active sampling involved collecting water samples at hourly intervals for 25 h, whereas passive sampling deployed a stationary filter for 25 h.
Camden E. Oathout   +3 more
wiley   +1 more source

A new super narrow-ranged endemic Phoxinus minnow (Leuciscidae) from the Caucasus [PDF]

open access: yesZoosystematics and Evolution
A new species, Phoxinus ayukensis sp. nov., from the Kuban basin (Northwestern Caucasus) is described. This species has an extremely narrow range of approximately 5–7 km in a seasonally almost drying stream within the karstic region.
Oleg N. Artaev   +4 more
doaj   +3 more sources

Unnoticed introductions, a silent threat for biodiversity: island endemic Ladigesocypris ghigii (Actinopterygii, Leuciscidae) translocated to continental Greece

open access: yesThe European Zoological Journal, 2023
Morphological similarity between an intruder and a native species can hinder the detection of the intruder. The undetected non-native species will thus have more time to affect the local ecosystem and spread. This paper describes an instance of unnoticed
S. Zogaris   +9 more
doaj   +1 more source

Variation in the shape and size of the scale of the Tigris bream (Acanthobrama marmid, Heckel, 1843) from the Tigris River, Türkiye attributed to Seasonality, Age and Sex: A geometric morphometric study

open access: yesRevista Científica
In this study, the Tigris bream Acanthobrama marmid individuals (44 females and 31 males) were captured from the Tigris River. The scale size (as centroid size) and shape were analyzed separately using 2–dimensional geometric morphometric methods ...
Serbest Bilici   +4 more
doaj   +1 more source

New data on the western Balkan leuciscids Alburnoides and Alburnus (Teleostei, Leuciscidae) from the Vjosa River, Albania [PDF]

open access: yesZooKeys, 2019
The first voucher-confirmed record of Alburnus scoranza and the first morphological description of Alburnoides for the Vjosa River system in Albania are reported with a brief discussion of the diagnostic morphological traits and taxonomic assignment of ...
Nina G. Bogutskaya, Harald Ahnelt
doaj   +3 more sources

Figure 9. – Phoxinusfayollarum Holotype m in Revision of Phoxinus in France with the description of two new species (Teleostei, Leuciscidae)

open access: yes, 2020
Figure 9. – Phoxinusfayollarum Holotype m (A), 58.13 mm SL from the Boron Stream, Pionsat 46°06.4'N, 2°41.1'E, MNHN 2019-0263; paratypes m (B) and f (C), same location as holotype, MNHN 2014-2729; nuptial colouration pattern for male (D) and female (E ...
Denys, Gaël P.J.   +6 more
core   +1 more source

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