Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Tom Rien"'
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 124, Iss , Pp 103505- (2023)
Synthetic-aperture radar (SAR) data from Sentinel-1 satellites provides unprecedented opportunity to evaluate inter-annual flood characteristics, although consensus on best flood detection methods is lacking. This study compared the performance of th
Externí odkaz:
https://doaj.org/article/4c220a5ff92c45ebb1f82982e02b564e
Publikováno v:
Meteorological Applications, Vol 30, Iss 5, Pp n/a-n/a (2023)
Abstract This paper evaluated and compared the performance of a statistical downscaling method and a dynamical downscaling method to simulate the spatial–temporal rainfall distribution. Outputs from RegCM4 Regional Climate Model (RCM) and the CanES
Externí odkaz:
https://doaj.org/article/995481247ceb43168c8fffc8ed1aa472
Publikováno v:
Environmental Biology of Fishes. 68:333-338
We have developed a noninvasive technique to determine the sex of adult North American sturgeon by examination of the external morphology of live individuals. We analyzed four sturgeon species taken by commercial and scientific harvest: white Acipens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9276b847f38fb6186cd08f0ca3d7064
https://doi.org/10.1023/b:ebfi.0000005732.98047.f3
https://doi.org/10.1023/b:ebfi.0000005732.98047.f3
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 45, Iss , Pp 101287- (2023)
Study region: Akaki is a headwater catchment of Awash River Basin that hosts the capital city of Ethiopia, Addis Ababa. The area encompasses several agglomerated towns, water supply, and hydropower reservoirs and is characterized by a chain of mounta
Externí odkaz:
https://doaj.org/article/9f735b0d782a491cae04500858431386
Publikováno v:
Journal of Water and Climate Change, Vol 12, Iss 6, Pp 2325-2337 (2021)
In this study, the impact of climate change on the streamflow of the Arjo-Didessa catchment, Upper Blue Nile basin, is evaluated. We used the outputs of four climate models for two representative concentration pathway (RCP) climate scenarios, which a
Externí odkaz:
https://doaj.org/article/da9c170e65864bfe809439818150febb
Autor:
Demelash Wondimagegnehu Goshime, Alemseged Tamiru Haile, Tom Rientjes, Rafik Absi, Béatrice Ledésert, Tobias Siegfried
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 38, Iss , Pp 100969- (2021)
Study region: Central Rift Valley Lakes sub-basin, Ethiopia. Study focus: The competition for water is rapidly increasing in Central Rift Valley lakes sub-basin due to the combined effect of various water resources developments. However, the impacts
Externí odkaz:
https://doaj.org/article/9e9a33c70cd04169aa1bef79b96669a4
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 89, Iss , Pp 102095- (2020)
Integration of remote sensing data sets from multiple satellites is tested to simulate water storage variation of Lake Ziway, Ethiopia for the period 2009-2018. Sixty Landsat ETM+/OLI images served to trace temporal variation of lake surface area usi
Externí odkaz:
https://doaj.org/article/3f28b60418d74dc5bd8248ac2d3baae0
Autor:
Webster Gumindoga, Tom Rientjes, Munyaradzi Davis Shekede, Donald Tendayi Rwasoka, Innocent Nhapi, Alemseged Tamiru Haile
Publikováno v:
Remote Sensing, Vol 6, Iss 12, Pp 12544-12574 (2014)
By increased rural-urban migration in many African countries, the assessment of changes in catchment hydrologic responses due to urbanization is critical for water resource planning and management. This paper assesses hydrological impacts of urbaniza
Externí odkaz:
https://doaj.org/article/0fdbe01f5b6144e392b8c6dfa6ab6caf
Publikováno v:
Remote Sensing, Vol 6, Iss 7, Pp 6688-6708 (2014)
Results of numerous evaluation studies indicated that satellite-rainfall products are contaminated with significant systematic and random errors. Therefore, such products may require refinement and correction before being used for hydrologic applicat
Externí odkaz:
https://doaj.org/article/8103524cd9ad4667bc04e500668608ff
Publikováno v:
Sensors, Vol 13, Iss 8, Pp 10725-10748 (2013)
This study evaluates if the temporal stability concept is applicable to a time series of satellite soil moisture images so to extend the common procedure of satellite image validation. The area of study is the Maqu area, which is located in the north
Externí odkaz:
https://doaj.org/article/9158b25d9ca84583ac41242c51121636