Results 81 to 90 of about 4,472 (223)

Characteristics and movement patterns of a recently established invasive Pacifastacus leniusculus population in the river Mura, Croatia

open access: yesKnowledge 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
doaj   +1 more source

Healthcare Professional Survey on Complementary Feeding and Allergy Prevention in High‐ Versus Low‐Risk Infants: An EAACI Task Force Report

open access: yesAllergy, EarlyView.
ABSTRACT Complementary feeding (CF) influences infants' long‐term dietary preferences, growth, and food allergy (FA) risk. However, guidance given to families and the implementation of FA prevention guidelines by healthcare professionals (HCPs) remain unclear.
Emilia Vassilopoulou   +31 more
wiley   +1 more source

INTERACTION BETWEEN NATIVE AND ALIEN SPECIES OF CRAYFISH IN AUSTRIA: CASE STUDIES

open access: yesKnowledge 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.
doaj   +1 more source

Hungary: a European hotspot of non-native crayfish biodiversity

open access: yesKnowledge 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
doaj   +1 more source

Devouring the Invaders: The Racial‐Ecological Politics of the Chinese Crayfish Trade in Kenya

open access: yesAmerican Anthropologist, EarlyView.
ABSTRACT This article examines entanglements of ecology, race, and foodways at Lake Naivasha in Kenya. Nonnative Louisiana red swamp crayfish (Procambarus clarkii), first introduced to Kenya in the 1960s, were once viewed as invasive but are now sought after as a delicacy among Kenya's Chinese community.
Amanda Kaminsky
wiley   +1 more source

THE WITHIN-CATCHMENT INVASION OF THE NON-INDIGENOUS SIGNAL CRAYFISH PACIFASTACUS LENIUSCULUS (DANA),IN UPLAND RIVERS

open access: yesKnowledge 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.
doaj   +1 more source

Flooding affects fluctuating asymmetry but not growth of a riparian orbweaving spider

open access: yesEcological Entomology, EarlyView.
In a mesocosm experiment we assessed the impact of flood on aquatic insect emergence and on spider development using geometric morphometric analysis of fluctuating asymmetry. We observed 45% higher emergence in flooded mesocosm throughout the season. Spiders did not grow bigger but exhibited ~15% lower fluctuating asymmetry than in controls.
Stephane Mutel   +10 more
wiley   +1 more source

Sex‐Specific Control and Incomplete Matings: Sperm Removal Behavior in a Bush Cricket Species

open access: yesEthology, EarlyView.
In this study, we investigated which sex influences the duration of sperm removal behaviour (SRB) in the ornate bush cricket, Metaplastes ornatus. Female traits showed a weak effect on SRB duration, and lighter females mated more frequently. Frequent unsuccessful mating terminations shortened SRB indicating high level of sexual conflict.
Chiara Flaskamp   +2 more
wiley   +1 more source

Benefits of Lobster Translocation to Fishery Productivity and Economics in Tasmania

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Large‐scale translocation of Southern Rock Lobsters, Jasus edwardsii, in Tasmania has been conducted for over two decades. This involves moving slow‐growing lobsters from deep‐water areas to inshore, warmer areas to increase growth rates and improve commercial characteristics, especially shell color.
Stephen Bradshaw   +5 more
wiley   +1 more source

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