Results 71 to 80 of about 1,790,284 (171)
Aquatic Invasions! A Menace to the West : Crayfish Species Guide
Crayfish are one of the most threatened groups of animals in the world. About 45 percent of North American crayfish species are considered to be at risk of extinction.
Siemens, Tania
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Knowledge and Management of Aquatic Ecosystems, 2011 The presence of the signal crayfish, Pacifastacus leniusculus, in waterbodies of Europe is of high concern due to its potentially major ecological impact on invaded ecosystems and native crayfish.
Hudina S. +3 more
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Warming and latitude shape the non-consumptive effects of native and invasive alien crayfish predators on damselfly prey [PDF]
NeoBiotaThere is increasing concern that the effects of biological invasions may be magnified by other human-induced global changes. Here, we compare the non-consumptive effects imposed by invasive vs.
Guillaume Wos +4 more
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Journal of Fish Diseases, EarlyView.ABSTRACT Crayfish plague, caused by Aphanomyces astaci (Aa), is an infectious disease invasive in Europe, where its rapid spread has resulted in sharp declines of native crayfish species. Monitoring currently relies on a highly sensitive, but costly and time‐consuming qPCR approach.
Christopher Heine +5 more
wiley +1 more source
INTERACTION BETWEEN NATIVE AND ALIEN SPECIES OF CRAYFISH IN AUSTRIA: CASE STUDIES
Knowledge and Management of Aquatic Ecosystems, 2002 In Austria, three indigenous crayfish species occur: the noble crayfish (Astacus astacus), the stone crayfish (Austropotamobius torrentium), and the white-clawed crayfish (Austropotamobius pallipes).
PÖCKL M., PEKNY R.
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Hungary: a European hotspot of non-native crayfish biodiversity
Knowledge and Management of Aquatic Ecosystems, 2020 There is a long history of crayfish introductions in Europe and numbers keep increasing. In Hungary, spiny-cheek crayfish Faxonius limosus, signal crayfish Pacifastacus leniusculus, red swamp crayfish Procambarus clarkii, marbled crayfish P.
Weiperth András +6 more
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The Keystone‐Pathogen Hypothesis Updated: The Role of Porphyromonas gingivalis in Periodontitis
Journal of Periodontal Research, EarlyView.Porphyromonas gingivalis orchestrates a coordinated manipulation of immune and inflammatory responses in periodontal tissues which leads to the generation of a dysbiotic, subgingival biofilm community, and progression of periodontitis. The type 9 secretion system, lipid A modification, and the formation of outer membrane vesicles are important ...
Mike A. Curtis +2 more
wiley +1 more source
Knowledge and Management of Aquatic Ecosystems, 2005 The American signal crayfish, Pacifastacus leniusculus, is an invasive species from North America that has been widely introduced through Europe, where it is a major threat to native European crayfish species and causing increasing concern because of its
BUBB D. H., THOM T. J., LUCAS M. C.
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“We Can No Longer Live by the Domostroi”: The Riddles of Anna Nikanorovna Paskhalova‐Mordovtseva
The Russian Review, EarlyView.Abstract This article analyzes the rebuses (picture riddles) of Anna Nikanorovna Paskhalova‐Mordovtseva. It argues that despite their seemingly modest nature as artefacts of everyday leisure, Mordovtseva used these puzzles to make radical claims and assert herself as a public intellectual.
Ksenia Butuzova, Julia Mannherz
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Archives of Polish Fisheries, 2014 The subject of the study was four populations of signal crayfish from Naryjska Struga River and lakes Pobłędzie, Mauda, and Staw Płociczno. The morphometric differentiation of female and male signal crayfish was studied with discriminant analysis. It was
Chybowski Łucjan
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