Results 91 to 100 of about 58,361 (344)
Comparison of Heavy Metals Accumulation Rate (Cd and Pb) in invertebrate and Fish (Alburnoides eichwaldii) in Tajan River, Mazandaran Province, Iran [PDF]
بومشناسی آبزیان, 2019 This study was performed to determine the trends of heavy metals transfer (cadmium and lead) from water to macroinvertebrates and the fish species, Alburnoides eichwaldii in 5 stations in the Tajan River in autumn and spring.
Mahdiye Hasani +3 more
doaj
Renaturierung kleiner Lössbäche – ein Beitrag der Ökologischen Landwirtschaft zum Naturschutz [PDF]
, 2013 As a part of the interdisciplinary research project ”Integration of nature protection goals with organic farming: an the example from the Hessian ”state domain” [Staatsdomäne] area Frankenhausen”, different restoration measures have been carried out ...
Braukmann, Ulrich +4 more
core
, 2015 Liška I, Wagner F, Sengl M, Deutsch K, Slobodník J, editors. Joint Danube Survey 3: A Comprehensive Analysis of Danube Water Quality. Vienna, Austria: International Commission for the Protection of the Danube River; 2015. p. 81-99.
Graf, Wolfram +7 more
openaire +1 more source
Artificial light at night and invasive signal crayfish alter aquatic‐terrestrial food webs
Functional Ecology, EarlyView.Read the free Plain Language Summary for this article on the Journal blog. Abstract Resource flows across aquatic‐terrestrial boundaries are increasingly affected by multiple stressors, such as artificial light at night (ALAN) and aquatic invasive species, which can alter the availability of resources for consumers.
Collins Ogbeide +9 more
wiley +1 more source
Caspian Journal of Environmental Sciences, 2013 Impacts of effluent from fish farming activities on fluvial ecosystems lead to deterioration of water quality and changes in the macroinvertebrates assemblage.
Imanpour Namin, J. +2 more
doaj
Allochthonous chemical cues drive predation by a top carnivore
Functional Ecology, EarlyView.Read the free Plain Language Summary for this article on the Journal blog. Abstract Identifying the mechanisms by which mobile predators detect and select prey remains a central challenge in sensory biology and functional ecology. This study provides the first direct evidence that chemical cues associated with allochthonous organic matter (e.g.
Ryan P. Ferrer, Richard K. Zimmer
wiley +1 more source
Fish and macroinvertebrates in lowland drainage canals with and without grass carp [PDF]
, 2006 Diploid grass carp (Ctenopharyngodon idella L.) were introduced to a lowland Waikato drainage canal at an initial density of 40-80 kg ha -1(83-167 fish ha -1) to control aquatic macrophytes and improve water flow.
Bannon, Henry James +2 more
core +1 more source
Assessing the freshwater quality of a large-scale mining watershed : the need for integrated approaches [PDF]
, 2019 Water quality assessments provide essential information for protecting aquatic habitats and stakeholders downstream of mining sites. Moreover, mining companies must comply with environmental quality standards and include public participation in water ...
Arroyo, Nilton Deza +10 more
core +1 more source
Invasive goldfish trigger a regime shift in experimental lake ecosystems of varying trophic state
Journal of Animal Ecology, EarlyView.The pet trade distributes exotic animals around the globe that enrich human lives. However, some pets become pests when released into the wild. This study provides experimental evidence that goldfish will negatively affect native freshwater organisms and ecosystems.
William D. Hintz +2 more
wiley +1 more source
Aquatic Invertebrates as Unlikely Vectors of Buruli Ulcer Disease
Emerging Infectious Diseases, 2008 Buruli ulcer is a necrotizing skin disease caused by Mycobacterium ulcerans and associated with exposure to aquatic habitats. To assess possible transmission of M. ulcerans by aquatic biting insects, we conducted a field examination of biting water bugs (
M. Eric Benbow +9 more
doaj +1 more source