Results 141 to 150 of about 22,838 (267)
During September 2004 a total of 25 sites were sampled for fish and freshwater crayfish in Ellen Brook, Cowaramup Brook and Gunyulgup Brook. This included 11 sites on Ellen Brook, six sites on Cowaramup Brook and eight sites on Gunyulgup Brook.
Morgan, D., Beatty, S.
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ABSTRACT Two key components of large‐scale ecosystem restoration planning are: (1) prioritizing individual projects based on how living resources respond, and (2) selecting and analyzing indicators of living resources to assess restoration progress and performance.
Kenneth A. Rose +13 more
wiley +1 more source
Red swamp crayfish (Procambarus clarkii) is a valuable renewable resource which creates significant negative externalities to its environment. Crayfish can cause severe crop damage by burrowing in fields and using irrigation systems to spread.
Michel, Philippe +2 more
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Effect of Exercise on Adult Neurogenesis in Crayfish
Adult neurogenesis, formation of new neurons, has been determined to be a part of the normal physiology in all species of animals studied to date. There have been several factors observed to increase the number of newly formed cells; the most potent of ...
Klutts, Jennifer E.
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Phylogenetically‐Informed Crayfish Conservation in the Face of Climate Change
Crayfish are a vital part of freshwater ecosystems, yet one third of assessed species are threatened with extinction, and almost 90% are highly sensitive to climate change. In this study, we produced a phylogenetically‐informed species prioritisation for crayfish conservation and explored the impacts of projected climate change scenarios on crayfish ...
Sebastian Pipins +6 more
wiley +1 more source
Free-flowing water is thought to be of importance for reproduction and body growth of noble crayfish (Astacus astacus (Linné)) in the northern edge of its distribution area.A hydroelectric power plant with a bypass tunnel was built in the river Ljungan ...
Palo, Thomas,, Zimmerman, Jenny,
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We describe a collaborative, multi‐partner, multi‐objective structured decision making process to develop a range‐wide conservation planning framework to recover an at‐risk species—the gopher frog. The process identified optimal, site‐specific management strategies that balanced population outcomes and cost, depending on the weight decision makers ...
Brian A. Crawford +2 more
wiley +1 more source
Mediterranean ecosystems face complex, multi‐trophic impacts from global‐change drivers, yet responses are often studied in isolation. Using the Doñana Protected Area as a case study, we illustrate how anthropogenic pressures on key species like cork oaks and rabbits, as well as increases in species like wild boar and invasive crayfish, lead to ...
Maria Paniw +23 more
wiley +1 more source
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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Ecological impact of introduced and native crayfish on freshwater communities European perspectives
Interest in the culture of freshwater crayfish throughout Europe has increased during the last few decades. However, the effects of both introduced and native crayfish species on the structure and diversity of freshwater communities has received little ...
Nyström, Per
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