Results 91 to 100 of about 332,720 (289)

A comparative study of consumption rates and preference for some species of aquatic plants by Tilapia rendalli [PDF]

, 1988
The daily consumption rates and preference of juvenile Tilapia rendalli for some macrophytes, Ceratophyllum demersum, Lagarosiphon major, Najas pectinatas and Valisneria aethiopica were determined.
Chifamba, P.C.
core  

Impact of invasive crayfish on water quality and aquatic macrophytes in the Netherlands

, 2017
Several species of invasive crayfish have become established in the Netherlands, the most recent addition being Orconectes virilis. Since crayfish are known to impact water quality and aquatic macrophytes in areas they invade, this study investigated ...
I. Roessink, R. Gylstra, P. Heuts, B. Specken, F. Ottburg   +4 more
semanticscholar   +1 more source

Amazonian drought of 2023: Environmental conditions relevant to fishes

Journal of Fish Biology, EarlyView.
Abstract This paper provides a platform for the following studies within this Special Issue. ‘Ecophysiology of fishes in the two great tributaries of the Amazon in the Anthropocene’. It documents the water quality conditions and accompanying zooplankton community structure and biomass relative to fish health in the Rio Negro and Rio Solimões during the
Ora E. Johannsson, Thiago L. Nascimento, Helen Agasild, Priit Zingel, Rafael M. Duarte, Gudrun de Boeck, Anne Cremazy, Jhonatan Mota da Silva, Carolyn Morris, Chris M. Wood, Adalberto L. Val   +10 more
wiley   +1 more source

The Role of Emergent Aquatic Macrophytes in Changing Water Quality at Al-Shafi Marsh, Southern Iraq

مجلة مركز بحوث التقنيات الاحيائية, 2009
This study was done at Al-Shafi marsh, southern Iraq, to determine the role of emergent aquatic macrophytes in changing the water quality. Three dominant emergent aquatic macrophytes were identified in the marsh and the vegetation cover percentages for ...
Mohammed A. Al-Kenzawi, Altaf A. Al-Rawi   +1 more
doaj   +1 more source

Assessment of Aquatic Macrophyte Diversity and Water Quality from Jhanpa Baor in Jessore District, Bangladesh

Journal of Agriculture, Food and Environment, 2021
Jhanpa Baor is a famous fresh water oxbow lake situated in Jessore district, Bangladesh. The physico-chemical parameters were analyzed from March 2021 to August 2021.
T. Sultana
doaj   +1 more source

Relative impacts of morphological alteration to shorelines and eutrophication on littoral macroinvertebrates in Mediterranean lakes [PDF]

, 2015
Development of effective methods for assessing the ecological status of lakes based on littoral benthic fauna has been hampered by the lack of quantitative data on the relative impacts of key pressures on the benthic community.
BAZZANTI, Marcello, Di Vito, Valentina, Frosali, Davide, Livretti, Francesco, MASTRANTUONO, Luciana, Pilotto, Francesca, Pusch, Martin T., Sena, Fabrizio, SOLIMINI, ANGELO GIUSEPPE   +8 more
core   +1 more source

Research Trends on Trace Element Contamination in Brazilian Urban Lentic Ecosystems: Environmental and Policy Drivers

International Review of Hydrobiology, Volume 111, Issue 1, June 2026.
ABSTRACT Lentic ecosystems are vulnerable to contamination by trace elements, which can accumulate and pose risks to aquatic life and human health. In a large, developing country such as Brazil, marked by vast geographic, environmental, and socioeconomic diversity, it is crucial to understand how these factors shape research on this group of ...
Maria C. F. Neuenschwander, Thaís C. Paiva, José F. Bezerra‐Neto, Camila C. Amorim, Daniele Kasper   +4 more
wiley   +1 more source

Floristic survey of aquatic macrophytes in Cerrado wetlands of a Quilombola community in eastern Maranhão, Brazil [PDF]

Brazilian Journal of Biology
This study provides a floristic survey of aquatic macrophytes in the Quilombola community of Saco das Almas, located in the municipality of Brejo, eastern Maranhão, Brazil.
M. J. S. Paiva, M. C. A. Pestana, R. F. Oliveira, M. C. C. Bastos, F. P. Ottoni, E. A. E. Guarçoni   +5 more
doaj   +1 more source

Environmental Studies at Newton Lake, Illinois: Tasks 4, 5, and 7 [PDF]

, 1991
ID: 8658; issued March 1, 1991INHS Technical Report prepared for Marathon Oil ...
Nixon, Carolyn, Osborne, Lewis L., Szafoni, Diane L., Tazik, Pamela P., Wetzel, Mark J.   +4 more
core  

Brown Trout Abundance in Boreal Streams With Large Wood

Ecology of Freshwater Fish, Volume 35, Issue 2, April 2026.
ABSTRACT Large wood has been found to be a crucial component in riverine ecosystems. However, due to the heavy channelization of rivers and intensive forestry practices over the past few decades, the amount of large wood in these ecosystems has decreased worldwide. River restoration aims to mitigate the effects of channelization and restore the channel
Alisa Koski, Sara Taskinen, Reetta Väätäinen, Jukka Tapani Syrjänen   +3 more
wiley   +1 more source