Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Ben J, Kefford"'
Autor:
Beatrice S. Dewenter, Alisha A. Shah, Jane Hughes, N. LeRoy Poff, Ross Thompson, Ben J. Kefford
Publikováno v:
Ecology and Evolution, Vol 14, Iss 2, Pp n/a-n/a (2024)
Abstract Climate change involves increases in mean temperature and changes in temperature variability at multiple temporal scales but research rarely considers these temporal scales. The climate variability hypothesis (CVH) provides a conceptual fram
Externí odkaz:
https://doaj.org/article/27f33f57d163497badde289af31649ea
Autor:
Ben J. Kefford, Ross V. Hyne, Andrew J. Brooks, Jonathan P. Bray, Mark Shenton, Kasey Hills, Susan J. Nichols
Publikováno v:
Limnology and Oceanography Letters, Vol 8, Iss 1, Pp 181-189 (2023)
Abstract Human‐mediated salinity increases are occurring in freshwaters globally, with consequent negative effects on freshwater biodiversity. Salinity comprises multiple anions and cations. While total concentrations are typically used to infer ef
Externí odkaz:
https://doaj.org/article/d89b9d34618d4e34a8d3dd16563ab0dd
Publikováno v:
Ecology and Evolution, Vol 12, Iss 10, Pp n/a-n/a (2022)
Abstract The breakdown of allochthonous organic matter, is a central step in nutrient cycling in stream ecosystems. There is concern that increased temperatures from climate change will alter the breakdown rate of organic matter, with important conse
Externí odkaz:
https://doaj.org/article/907156bcd86146028cd50bd2c06f7860
Autor:
Maria João Feio, Robert M. Hughes, Sónia R. Q. Serra, Susan J. Nichols, Ben J. Kefford, Mark Lintermans, Wayne Robinson, Oghenekaro N. Odume, Marcos Callisto, Diego R. Macedo, Jon S. Harding, Adam G. Yates, Wendy Monk, Keigo Nakamura, Terutaka Mori, Masanao Sueyoshi, Norman Mercado‐Silva, Kai Chen, Min Jeong Baek, Yeon Jae Bae, Ram Devi Tachamo‐Shah, Deep Narayan Shah, Ian Campbell, Nabor Moya, Francis O. Arimoro, Unique N. Keke, Renato T. Martins, Carlos B. M. Alves, Paulo S. Pompeu, Subodh Sharma
Publikováno v:
Global Change Biology. 29:355-374
Rivers suffer from multiple stressors acting simultaneously on their biota, but the consequences are poorly quantified at the global scale. We evaluated the biological condition of rivers globally, including the largest proportion of countries from t
Publikováno v:
Ecotoxicology. 31:967-975
Abstract Concentrations of major ions in coal mine discharge waters and unconventional hydrocarbon produced waters derived from coal bed methane (CBM) production, are potentially harmful to freshwater ecosystems. Bicarbonate is a major constituent of
Autor:
Benjamin J. G. Moulding, Guillaume Kon Kam King, Mark Shenton, Jon P. Bray, Susan J. Nichols, Ben J. Kefford
Publikováno v:
Archives of Environmental Contamination and Toxicology. 82:281-293
Autor:
J. Reich, Ross M. Thompson, Guillaume Kon Kam King, Jon P. Bray, Susan J. Nichols, Ben J. Kefford, Andrew O’Reilly-Nugent, Ralph Charles Mac Nally
Publikováno v:
Marine and Freshwater Research. 73:140-146
Salinity is increasing in many naturally fresh waters because of human activities, and there are concerns about the ecological effects of these increases. Salinity, as with any stressor, can affect organisms both directly and indirectly. In a previou
Autor:
Kasey A. Hills, Mark Shenton, Susan J. Nichols, Ross V. Hyne, Jonathan Bray, Andrew J. Brooks, Ben J. Kefford
Publikováno v:
Limnology and Oceanography Letters. 8:181-189
Autor:
Ben J. Kefford, Jon P. Bray, Susan J. Nichols, Jollene Reich, Ralph Mac Nally, Andrew O’Reilly-Nugent, Guillaume Kon Kam King, Ross Thompson
Publikováno v:
Marine and Freshwater Research. 73:585-587
The most parsimonious interpretation of our experimental findings (Bray 2019; Kefford 2022) is that the effect of experimental increases in salinity on stream macroinvertebrate communities, was altered by organisms from a high-salinity site. This int
Publikováno v:
Royal Society Open Science, Vol 4, Iss 1 (2017)
Osmoregulation is a key physiological function, critical for homeostasis. The basic physiological mechanisms of osmoregulation are thought to be well established. However, through a series of experiments exposing the freshwater mayfly nymph Austrophl
Externí odkaz:
https://doaj.org/article/3858a285587f4ec79b166f91bfc02993