Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Fasil Degefu"'
Autor:
Fasil Degefu, Michael Schagerl
Publikováno v:
Journal of Limnology, Vol 74, Iss 2 (2014)
The highlands of Ethiopia represent some of the remnants of undisturbed aquatic ecosystems; they are however highly threatened by significant socio–economic developments and associated anthropogenic impacts. Lake Wonchi is one of the few remaining
Externí odkaz:
https://doaj.org/article/3603c97003d74d68acb724b1bb44d9c2
Autor:
Michael Schagerl, Fasil Degefu
Publikováno v:
Hydrobiologia. 755:197-208
Atelomixis influences phytoplankton composition in regions where day–night temperature variations are high. Although this physical process is shown as the most important driver in a number of tropical–subtropical lake systems, information on trop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a200cefc7716039833ceb3fe8ee7bac5
https://doi.org/10.1007/s10750-015-2233-1
https://doi.org/10.1007/s10750-015-2233-1
Publikováno v:
Aquaculture. 316:129-135
The potential impact of Nile Tilapia ( Oreochromis niloticus ) cage culture on water quality and pelagic community composition was investigated in two Ethiopian small water bodies, one located in the highlands (Yemlo) and the other in the Great Rift
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13d33b0749ba7d42332108c971095a9a
https://doi.org/10.1016/j.aquaculture.2011.03.010
https://doi.org/10.1016/j.aquaculture.2011.03.010
Lakes Dendi, Wonchi and Ziqualla are among the few remnants of undisturbed crater lakes in the central highlands of Ethiopia, and have never been investigated reliably owing to seclusion and inaccessibility. As the lakes offer a pristine environment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f25bb2d42bf20b250f8be8c0ada77df
https://phaidra.univie.ac.at/o:474313
https://phaidra.univie.ac.at/o:474313
Autor:
Abera, Fasil Degefu
Die Seen Dendi, Wonchi und Ziqualla sind tropische, kalte Kraterseen im Hochland Äthiopiens und gehören zu den letzten ungestörten aquatischen Ökosystemen in dem Land. Aufgrund ihrer Abgeschiedenheit und der fehlenden Infrastruktur wurden diese W
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92fb4ef4ad101b478187b91fc67eb24a
Publikováno v:
International Journal of Aquaculture.
Mass mortalities of fish sporadically occur throughout the globe and often caused by single or multiple factors posing difficulties on the search for plausible explanations. Following the selective mass mortality of Oreochromis niloticus in two of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4636c3d2d3288f4e914a0db030aef00
https://doi.org/10.5376/ija.2014.04.0024
https://doi.org/10.5376/ija.2014.04.0024
Publikováno v:
Ethiopian Journal of Environmental Studies and Management; Vol 6, No 1 (2013); 58-66
Benthic macroinvertebrate based assessment of water quality in the upper Awash River, along the river course of about 500 kms was conducted on quarterly bases between September 2009 and August 2010. This paper reports the complete identification of m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a88c92ed070e485fe95ea45b7e1c438
https://doi.org/10.4314/ejesm.v6i1.7
https://doi.org/10.4314/ejesm.v6i1.7
Publikováno v:
International Journal of Aquaculture.
Comparative growth performance of hand-sexed male mono-sex and mixed-sex Nile tilapia ( Oreochromis niloticus ) was conducted in six earthen ponds (200 m 2 each) in semi-intensive culture system. Experimental ponds were stocked at a stocking density
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e671478cce27e32b6c86cb07e453ddb3
https://doi.org/10.5376/ija.2013.03.0007
https://doi.org/10.5376/ija.2013.03.0007
Publikováno v:
International Journal of Aquaculture.
The adaptability status and reproductive success of the introduced fish Nile Tilapia ( Oreochromis niloticus L.) and common carp ( Cyprinus carpio L., 1758) in Fincha reservoir, Ethiopia were studied on monthly basis from July 2006 to August 2007. Gi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::890d5fc9716e7eef417fab200566883d
https://doi.org/10.5376/ija.2012.02.0010
https://doi.org/10.5376/ija.2012.02.0010