Does physiological tolerance to acute hypoxia and salinity change explain ecological niche in two intertidal crab species?

Author:

Falconer Thomas R L1,Marsden Islay D1,Hill Jonathan V1,Glover Chris N23

Affiliation:

1. School of Biological Sciences, University of Canterbury, Private Bag 4800, Christchurch 8140, New Zealand

2. Faculty of Science and Technology and Athabasca River Basin Research Institute, Athabasca University, 1 University Dr. Athabasca, Alberta T9S 3A3, Canada

3. Department of Biological Sciences, University of Alberta, 11445 Saskatchewan Dr. Edmonton, Alberta T6G 2E9, Canada

Abstract

Lay summary In response to acute salinity change or hypoxia, Hemigrapsus crenulatus exhibited better maintenance of osmoregulatory and cardiovascular function than Hemigrapsus sexdentatus. The greater physiological resilience of H. crenulatus is consistent with its habitation of an ecological niche that promotes greater exposure to environmental stressors than that of H. sexdentatus.

Funder

Great Lakes Fishery Commission

Publisher

Oxford University Press (OUP)

Subject

Management, Monitoring, Policy and Law,Nature and Landscape Conservation,Ecological Modeling,Physiology

Reference45 articles.

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4. Behavioural, physiological and biochemical responses to aquatic hypoxia in the freshwater crayfish, Paranephrops zealandicus;Broughton;Comp Biochem Physiol A Physiol,2017

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