Results 21 to 30 of about 415 (158)
In Bavarian freshwater systems, the stone crayfish Austropotamobius torrentium is still present in many headwaters of Danubian tributaries. Since the 1960s an alien species, the signal crayfish Pacifastacus leniusculus, was introduced several times ...
HUBER M. G.J., SCHUBART C. D.
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Crayfish are among the largest and most threatened invertebrates in freshwater habitats. Due to their size, behaviour and feeding activity they may affect structure and function of aquatic ecosystems and their organisms.
Weinländer M., Füreder L.
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Toward Scientific Clarity in the Evolutionary Puzzle of Austropotamobius Crayfish [PDF]
ABSTRACT Aim Illuminating the evolutionary history of Austropotamobius crayfish by uncovering patterns of biodiversity and biogeographical processes, thereby providing a foundation for accurate taxonomy and targeted conservation strategies. Location Europe. Time Period Miocene to present. Major Taxa Studied The crayfish genus Austropotamobius.
Lucian Pârvulescu +14 more
wiley +2 more sources
Morphological variability and sexual dimorphism of stone crayfish Austropotamobius torrentium from the Marjanovića Stream (Bosnia and Herzegovina) [PDF]
This paper presents the first information about the morphological variability and sexual dimorphism of the stone crayfish Austropotamobius torrentium in the area of Marjanovića Stream in Čelinac (Republic of Srpska, Bosnia and Herzegovina).
Roljić Rajko +2 more
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Although the stone crayfish, Austropotamobius torrentium (Schrank, 1803), is widespread in central and southeastern Europe, including Greece, it has not been recorded living deep inside caves before. Recently, however, it has been recorded from a variety
KOUTRAKIS E. T. +3 more
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The native crayfish species Austropotamobius torrentium presumably inhabits mountainous streams at higher altitudes. As Serbia is one of few countries in its native range with general lack of data regarding conservation status of A. torrentium, there is a need to provide up-to-date basic data regarding distribution and population status of the species.
Marković, Vanja +6 more
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The freshwater crayfish Austropotamobius torrentium collected in the Netherlands in 1956 (Crustacea: Decapoda: Astacidae) On 10 November 1956 a freshwater crayfish was collected in a fish trap in the canal that surrounds the polder Haarlemmermeer between Haarlem and Amsterdam about 2 to 3 km from the village Halfweg.
C.H.J.M. Fransen (Charles) +1 more
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The stone crayfish Austropotamobius torrentium is globally endangered due to anthropogenic pressure on its habitats, climate change and the invasive crayfish species, particularly the signal crayfish Pacifastacus leniusculus.
Leona Lovrenčić +5 more
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Natural Biota’s Contribution to Cultured Aquatic Animals’ Growth in Aquaculture Cannot Be Ignored
The rapid expansion of the aquaculture industry is accompanied by high organic and nutrient loadings from formulated feeds. This leads to water deterioration and pathogenic microorganisms. Natural biota (e.g., bacteria, phytoplankton, zooplankton, and zoobenthos) in ponds form important parts of cultured aquatic animals’ diets.
Shiyu Jin +14 more
wiley +1 more source
Suitability of Natura 2000 sites for threatened freshwater species under projected climate change
Abstract As part of the world's largest coordinated network of protected areas, Natura 2000, European Union member states designate special areas of conservation (SACs) to maintain or achieve favourable conservation status for imperilled aquatic species listed under Annex II of the Habitats Directive.
Timo Basen +4 more
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