Results 21 to 30 of about 278 (174)

Can artificial ecological islands alter the biodiversity of macroinvertebrate? A case study in Fujin National Wetland Park, the Sanjiang Plain, China

open access: yesEcology and Evolution, Volume 11, Issue 21, Page 14988-15003, November 2021., 2021
This paper proves that it is feasible to build artificial ecological islands in open water to increase the microhabitat heterogeneity and water‐level gradient as a means of ecological restoration, so as to provide more suitable habitats for aquatic organisms and thus increase the biological diversity of the ecosystem. Macrobenthos are the main food for
Zi‐Ao Yuan   +3 more
wiley   +1 more source

Invertebrate zoogeomorphology: A review and conceptual framework for rivers

open access: yesWIREs Water, Volume 8, Issue 5, September/October 2021., 2021
Invertebrates affect the transport of sediment in rivers but are often overlooked due to their small size. Diverse behaviors result in significant effects on fluvial geomorphology. Abstract Invertebrates are important sediment engineers, making up for their small body size with abundance and behavioral diversity.
Richard J. Mason, Harry Sanders
wiley   +1 more source

Enhancing ecological integrity while preserving ecosystem services: Constructing soft‐sediment islands in a shallow lake

open access: yesEcological Solutions and Evidence, Volume 2, Issue 3, July–September 2021., 2021
The Marker Wadden project shows how forward‐looking sustainable development of lake ecosystems using a rewilding approach can enhance natural processes and attract birds and fish, without conflicting with existing ecosystem services. This inspires new directions for halting and reversing the degradation of other vital ecosystems worldwide.
Casper H.A. van Leeuwen   +11 more
wiley   +1 more source

Structure of the macrozoobenthos as an indicator of different types of pollution in running waters [PDF]

open access: yesArchives of Biological Sciences, 2002
Hydrobiological research on streams with different dominant forms of pollution (anthropogenic eutrophication, organic pollution, toxic pollution, trans-saprobic pollution) in the central part of the Balkan Peninsula (territory of Serbia and Montenegro ...
Simić Vladica M., Simić Snežana B.
doaj   +1 more source

Spatial distribution of aquatic Oligochaeta in Ilha Grande National Park, Brazil - doi: 10.4025/actascibiolsci.v35i1.10768

open access: yesActa Scientiarum: Biological Sciences, 2012
Ilha Grande National Park is an important conservation unit localized in the Southern part of the upper Paraná river floodplain (Brazil) that includes diverse aquatic environments.
Flávio Henrique Ragonha   +5 more
doaj   +1 more source

The effect of temperature on the reproduction of Limnodrilus hoffmeisteri (Oligochaeta: Tubificidae)

open access: yesZoologia (Curitiba), 2009
The tubificid worm Limnodrilus hoffmeisteri Claparede, 1862 is widely used as an indicator of organic pollution in aquatic environments. Nevertheless, little is known about its biology.
Haroldo L. S. Nascimento   +1 more
doaj   +1 more source

Phylogenomic analyses reveal a Palaeozoic radiation and support a freshwater origin for clitellate annelids

open access: yesZoologica Scripta, Volume 49, Issue 5, Page 614-640, September 2020., 2020
Abstract Clitellata is a major clade of Annelida comprising nearly all freshwater and terrestrial annelids as well as several marine species. We investigated clitellate phylogenetic relationships using transcriptomes sampled from 74 taxa (64 clitellates and 10 polychaetes), including multiple representatives of nearly all major clitellate higher taxa ...
Christer Erséus   +7 more
wiley   +1 more source

Pelagic–benthic resource polymorphism in Schizopygopsis thermalis Herzenstein 1891 (Pisces, Cyprinidae) in a headwater lake in the Salween River system on the Tibetan Plateau

open access: yesEcology and Evolution, Volume 10, Issue 14, Page 7431-7444, July 2020., 2020
I believe you will enjoy reviewing this work because our resource polymorphism in Schizopygopsis thermalis results present a good example to understand the important intermediate stages of ecological speciation. Abstract Resource polymorphism is a ubiquitous phenomenon in vertebrates and may represent a critical intermediate stage in speciation ...
Jialing Qiao   +8 more
wiley   +1 more source

Macroinvertebrados bentónicos y calidad del agua en un tramo del río Bogotá. Cajicá-Colombia

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2013
Entre febrero y septiembre de 2011, se tomaron muestras de sustrato blando en aguas someras, en tres sectores de un tramo rural del río Bogotá, ubicado en el área de Cajicá (Cundinamarca). Dada la importancia del río para la Sabana de Bogotá, el objetivo
Diego Fernando Ramírez   +2 more
doaj   +3 more sources

First records of Potamothrix bedoti (Piguet) and Haber speciosus (Hrabé) (Oligochaeta: Tubificidae) from Norway

open access: yesFauna Norvegica, 1995
The first record of Potamothrix bedoti (Piguet, 1913) in Norway is from the eutrophic lake Årungen 34 m a.s.l. (59°45'N, 10°41'E) in the county of Akershus, where 31 mature specimens were collected in the littoral zone from 1.0 to 3.0 m depth in silt ...
Svein-Erik Sloreid
doaj   +1 more source

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