Results 61 to 70 of about 957 (177)

Inland Saline Lakes as Hotspots of Specialized, Nonmarine Protist Diversity: The Case of Arcellinida (Amoebozoa)

Environmental DNA, Volume 7, Issue 4, July–August 2025.
Using a species‐level metabarcoding protocol specific for Arcellinida testate amoebae, we explored the diversity of this mainly freshwater group of protists in saline lakes. We found a large amount of novel diversity, multiple independent transitions across the salinity barrier, and some clades formed and found in athalassohaline lakes, indicating ...
Fernando Useros, Leonardo D. Fernández, Rubén González‐Miguéns, Carmen Soler‐Zamora, Enrique Lara   +4 more
wiley   +1 more source

Mass development of a filamentous and likely nitrophilous aerophytic green alga on tree bark: Apatococcus ammoniophilus sp. nov. (Chlorophyta, Trebouxiophyceae)

Frontiers in Microbiology
IntroductionA filamentous green alga forming significant biomass on twigs and needles was observed to have increased invasively in Denmark in recent decades.
Ulrik Søchting, Thomas Friedl, Øjvind Moestrup, Felix Grewe, Yukun Sun, Yağmur Tarhana Çakır, Markus Ganzera, Karin Glaser, Svenja Heesch, Fabian Hammerle, Daniel Nimptsch, Birgit Olberg, Ulf Karsten, Ulf Karsten   +13 more
doaj   +1 more source

Fish and chips: Conservation of freshwater fish populations through an integrative multi‐stakeholder approach

Journal of Applied Ecology, Volume 62, Issue 4, Page 744-752, April 2025.
This practitioner perspective offers a template case study for integrative river restoration and fish conservation campaigns. The successful application of information into conservation actions is based on active engagement of practitioners and easy‐to‐follow guidelines.
Christoffer Nagel, Joachim Pander, Jan Droll, Georg Loy, Barbara Grüner, Johannes Wesemann, Juergen Geist   +6 more
wiley   +1 more source

Revisiting the Yeghegis River for the purposes of hydrobiological monitoring

Трансформация экосистем
Due to initiated in 2011 improvements in the water management system of Armenia, six Basin Management Areas were created and hydrobiological monitoring was introduced. It requires regular investigations of ecological status of surface water bodies.
Dallakyan M.R., Mkrtchyan Z.H., Yepremyan H.V., Kobelyan H.H., Poghosyan L.N., Asatryan V.L.   +5 more
doaj   +1 more source

Monitoring and State Assessment of Forest Ecosystems [PDF]

Журнал Сибирского федерального университета: Серия Биология, 2008
A methodology of monitoring and state assessment of environment based on functional hierarchy of biological systems is presented, approaches to resource and ecological assessment are divided, and studied object is determined.
Anatoliy G. Dyukarev, Nina N. Pologova
doaj  

The role of mosaicity of the post-agriculture area of the Kampinos National Park in determining the diversity of species of spider wasps (Hymenoptera: Pompilidae)

European Journal of Entomology, 2012
From 2000 to 2006 a total of 52 CPUE samples of spider wasps (Hymenoptera: Pompilidae) were collected in the mosaic landscape of the Kampinos National Park (Poland), which is a UNESCO Biosphere Reserve.
Katarzyna SZCZEPKO, Andrzej KRUK, Maciej BARTOS   +2 more
doaj   +1 more source

SELF-PURIFICATION OF THE DNIPROVS’KE RESERVOIR AS A LEADING FORMING FACTOR FOR THE ECOLOGICALLY SAFE HABITAT OF FISHES

Ribogospodarsʹka Nauka Ukraïni, 2014
Purpose. To study the development of the water quality of the Dniprovs’ke reservoir, which is a water of body of complex including fisheries importance and is characterized by an increased anthropogenic pressure as a result of the processes of the ...
А. Dvoretsky, O. Zaychenko, L. Baydak, А. Кyrylenkо   +3 more
doaj   +1 more source

Evaulation of the Quality of an Aquatic Habitat on the Drietomica River

Slovak Journal of Civil Engineering, 2014
The ecological status of a river is influenced by many factors, of which the most important are fauna and flora; in this paper they are defined as a habitat. During the years 2004, 2005, 2006 and 2011, research on the hydroecological quality of a habitat
Stankoci Ivan, Jariabková Jana, Macura Viliam   +2 more
doaj   +1 more source

L'évaluation du risque toxique dans les milieux aquatiques - Glossaire

Sciences, Eaux & Territoires, 2010
L'évaluation du risque toxique dans les milieux ...
Rédaction SET
doaj   +1 more source

Comments on “Adaptation of Chinese and German maize-based food-feed-energy systems to limited phosphate resources—a new Sino-German international research training group” [PDF]

Frontiers of Agricultural Science and Engineering, 2019
Antje SCHWALB
doaj   +1 more source