Results 81 to 90 of about 51,969 (245)
Journal of Phycology, EarlyView.Abstract The genus Merismopedia is morphologically characterized by its distinctive colony arrangement yet exhibits considerable variability among species. Recent studies suggested that Merismopedia is polyphyletic, and its most likely true lineage was provisionally placed within the Microcystaceae. However, the available molecular data for most of the
Jan Pokorný +2 more
wiley +1 more source
Applied Environmental Research, 2013 Water quality was monitored using phytoplankton, protozoa and benthos as bioindicators in Chadeebhucha Canal, Nakhon Pathom Province. Data was collected during 12 sampling periods at 9 stations, 4 times per month in April, August and December, 2007 ...
Thanawan Panich-pat +2 more
doaj +2 more sources
Evaluation of Bega River Water Quality Using Biotic Indices
Scientific Papers Animal Science and Biotechnologies, 2023 The main purpose of the topic is to research ecological indices resulting from the analysis of zoo-benthos communities in order to use them combined as a method of diagnosing the water quality of the Bega River in the area of Timisoara.
Florica Morariu +5 more
doaj
Acta Limnologica Brasiliensia, 2013 AIMS: The aims of this study are to evaluate the effects of spatial and temporal variability of the macroinvertebrate fauna in drift and in the substrate of a mountain stream.
María Daniela Barbero +2 more
doaj +1 more source
The Limnology of Two Dissimilar Subarctic Streams and Implications of Resource Development [PDF]
, 1973 Because of the relatively undeveloped condition of arctic and subarctic Alaska, an opportunity is presented to draw up water quality management plans before extensive perturbation.
LaPerriere, Jacqueline D. +1 more
core
Understanding marine biodiversity patterns and drivers: The fall of Icarus
Marine Ecology, EarlyView.Abstract Biodiversity patterns are fundamental in our understanding of the distribution of life, ecosystem function, and conservation. In this concept analysis, A survey of the existing knowledge on marine biodiversity patterns and drivers across latitudes, longitudes, and depths indicates that none of the postulated patterns represent a rule.
Roberto Danovaro
wiley +1 more source
The food niche overlap of five fish species in the Úpoř brook (Central Bohemia)
Knowledge and Management of Aquatic Ecosystems, 2013 The diet and food niche overlap of five fish species in the Úpoř brook was evaluated. The supply of food represented by benthos was studied, and the proportion of total food particles in the intestine of brown trout Salmo trutta L ...
Vlach P., Švátora M., Dušek J.
doaj +1 more source
Effect of human activities on biodiversity in Nabq Protected Area, South Sinai, Egypt
Egyptian Journal of Aquatic Research, 2019 Nabq as “A Managed Resource Protected Area” or as “Multiple Use Management Area” is subjected to human activities that influence its biodiversity.
Mohamed H. Mona +4 more
doaj +1 more source
Distinct or similar? Soft bottom polychaete diversity in Arctic and Antarctic glacial fjords [PDF]
, 2014 The main aim of this study was to compare the polychaete communities in two similar polar areas: an Arctic fjord, Hornsund (Svalbard) and an Antarctic fjord, Ezcurra Inlet (South Shetlands).
Gromisz, Sławomira +2 more
core +2 more sources
The Greenland–Scotland Ridge in a Changing Ocean: Time to Act?
Marine Ecology, EarlyView.ABSTRACT The Greenland–Scotland Ridge is a submarine mountain that rises up to 500 m below the sea surface and extends from the east coast of Greenland to the continental shelf of Iceland and across the Faroe Islands to Scotland. The ridge not only separates deeper ocean basins on either side, that is, the North Atlantic and Arctic oceans, but also ...
Christophe Pampoulie +2 more
wiley +1 more source