Results 91 to 100 of about 6,753 (202)

Ecological and biogeomorphological modelling of brown trout (Salmo trutta L.): Hints for improvements

open access: yesRiver Research and Applications, Volume 40, Issue 10, Page 1987-2008, December 2024.
Abstract The loss of biodiversity in freshwater environments is becoming an increasing problem globally. As a result, many tools have been developed and improved to reduce this decline. However, there is still a need for the identification and evaluation of precise restoration measures to improve habitats and preserve sentinel freshwater species, such ...
Francesca Padoan   +5 more
wiley   +1 more source

Dampak Budidaya Perikanan di Sungai Kelekar terhadap Struktur Komunitas Makrozoobentos [PDF]

open access: yes, 2017
Kegiatan budidaya dan pemukiman penduduk disekitar Sungai Kelekar ini dapat menyebabkan Perubahan struktur komunitas makrozoobentos yang menandakan adanya pencemaran bahan organik pada sungai tersebut, sehingga perlu dilakukan suatu penelitian diperairan
Septinar, H. (Helfa)   +2 more
core   +2 more sources

Roaming the Seas—Assessing Marine Invertebrate Biodiversity Along Salinity Gradients With Zooplankton and eDNA Metabarcoding

open access: yesEnvironmental DNA, Volume 6, Issue 6, November–December 2024.
We assessed eDNA metabarcoding from surface water, bottom water, and sediment as well as zooplankton metabarcoding for their applicability to identify the known decline in invertebrate diversity along salinity gradients. All approaches identified regional communities, but with varying explanatory power, with none of these methods being able to ...
Alica Ohnesorge   +6 more
wiley   +1 more source

Annual development of the zoobenthos of the middle course of the Dyje River

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
The qualitative and quantitative composition of the macrozoobenthos in the middle course of the Dyje River downstream the Znojmo reservoir was carried out in the years 2007 to 2008.
Ivo Sukop   +3 more
doaj   +1 more source

Struktur Komunitas Makrozoobentos di Daerah Padang Lamun Muara Sungai Riau Kota Tanjungpinang Provinsi Kepulauan Riau [PDF]

open access: yes, 2014
This research was conducted in June 2013 at Riau River Estuary inTanjungpinang City Riau Islands Province. This research aimed to find out themacrozoobenthos community structure and its relationship to seagrass vegetation.The method on the research was ...
Elizal, E. (Elizal)   +2 more
core  

Freezing and chemical preservatives alter the stable isotope values of carbon and nitrogen of the Asiatic clam (Corbicula fluminea) [PDF]

open access: yes, 2011
We tested the impacts of most common sample preservation methods used for aquatic sample materials on the stable isotope ratios of carbon and nitrogen in clams, a typical baseline indicator organism for many aquatic food web studies utilising stable ...
Aurélia Martino   +22 more
core   +5 more sources

Water quality analysis of Serantangan Lake using macrozoobenthos as indicators [PDF]

open access: yesBIO Web of Conferences
Illegal gold mining in West Kalimantan has led to the formation of Serantangan Lake, a post-mining void with potential for freshwater resources, tourism, and agriculture.
Anzani Yunita M.   +3 more
doaj   +1 more source

Macrozoobenthos of the Butoniga Reservoir

open access: yesPeriodicum biologorum, 1994
Investigations on the macrozoobenthos of the reservoir was carried out between spring 1989 and late autumn 1991 and was part of a broader and more complex ecological research on the lake and its' supply streams. A comparison of the number of species at the two permanent stations shows that their number increase every year In 1989, thirteen species were
Kerovec, Mladen   +3 more
openaire   +1 more source

The macrobenthic fauna in the Dutch sector of the North Sea in 2002 and a comparison with previous data [PDF]

open access: yes, 2001
In this report the results are presented of a macrobenthos survey on the Dutch Continental Shelf (DCS), carried out in spring 2001. The survey forms part of the 'Biological monitoring programme of marine waters' (MON*BIOLOGIE, generally referred to as ...
Daan, R., Mulder, M.
core   +3 more sources

Biodiversity of macrozoobenthos some running waters of southern Moravia

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
The present work gives the results of the research of macrozoobenthos some running waters drai­na­ge areas of the Dyje River (southern Moravia – Czech Republic).
Ivo Sukop
doaj   +1 more source

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