Results 151 to 160 of about 22,838 (267)
1. The anatomy and physiology of escape swimming behaviour in the squat lobster, Galathea strigosa, have been investigated and the results discussed in the context of comparative mechanisms of escape in rela~ed species. 2.
Sillar, Keith T. (Keith Thomas)
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Gajenje rakova u akvakulturi Južnopanonskog regiona [PDF]
The purpose of this labour is to find out if it possible to include crayfish into the aquaculture of the South Panonian region. It was necessary to establish which species may be the most suitable for the given region, as well as the locality from which ...
Momirov, Dragan +2 more
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Flooding affects fluctuating asymmetry but not growth of a riparian orbweaving spider
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
The aim of this study was to develop flow cytometric (FC) methods to enumerate rainbow trout (Oncorhynchus mykiss) whole blood cells and New Zealand freshwater crayfish (Paranephrops planifrons) haemocytes as non-lethal endpoints in the evaluation of ...
Taylor, Sean Charles
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Cost of parasite exposure depends on host ontogeny 寄生接觸的代價依賴於宿主發育階段
The cost of parasite exposure varies across host developmental stages, demonstrating that ontogeny influences the expression of non‐consumptive effects (NCEs). Mite exposure resulted in consumptive effects in fly eggs and NCEs in early‐stage pupae; mite longevity was comparable when provisioned with pupae or water but increased when provisioned with ...
Lisa R. MacLeod +2 more
wiley +1 more source
ABSTRACT Saprolegniosis, also known as water mould, is a lethal disease caused by Saprolegnia oomycetes that threatens freshwater animals including fish, amphibians, and crustaceans, as well as aquaculture. It causes biodiversity loss and population declines, including those of endangered fishes.
Ville Julkunen +5 more
wiley +1 more source
Microsporidian infection in white-claw crayfish populations is widespread in Northern Italy
Conservation measures for Austropotamobius pallipes may involve the relocation of animals into protected healthy sites or introduction into rearing center for species recovery.
SACCHI, ROBERTO +4 more
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Native and Non‐Native Populations Respond Unevenly to River Barrier Removals
While barrier removals restore river connectivity and promote recovery of native populations, they may also facilitate non‐native species, creating a ‘connectivity conundrum’. Using a systematic review and meta‐analysis, we show that both native and non‐native populations can benefit from barrier removal, with outcomes being context‐dependent ...
Ellen J. Dolan +7 more
wiley +1 more source
Freshwater Crayfish -sarjaa ei löydy tietokannoista ja siksi ei ole ISSN -numeroa ja muita ...
Erkamo, E. +3 more
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Illustration of key knowledge gaps and pathways linking fire ecology and freshwater ecosystems. Climate change provides the overarching context, interacting with cumulative and cross‐scale effects to shape local freshwater conditions. Within this context, fire characteristics influence three primary pathways within freshwater ecosystems: species and ...
Morgan L. Piczak +13 more
wiley +1 more source

