Sofie Annys
YOU?
Author Swipe
View article: War-induced obstruction of natural resources restoration: quantitative evidences from the Tigray Region, Ethiopia
War-induced obstruction of natural resources restoration: quantitative evidences from the Tigray Region, Ethiopia Open
Wars are usually associated with degradation of natural resources. With the objective of quantifying the effect of the two years’ (2020-2022) Tigray war on degradation of natural resources that have been under restoration, 10 ex-batt…
View article: Estimation of suspended sediment concentration using satellite remote sensing data in Lake Tana, Ethiopia
Estimation of suspended sediment concentration using satellite remote sensing data in Lake Tana, Ethiopia Open
Soil erosion by water from upland areas results in on-site and offsite problems in the catchment and aquatic ecosystems such as lakes and rivers. As such, up-to-date information on erosion rates and suspended sediment fluxes in rivers is i…
View article: The use of computer vision to relocate historical aerial photographs that enhance the understanding of hydrogeomophic changes in Ethiopia
The use of computer vision to relocate historical aerial photographs that enhance the understanding of hydrogeomophic changes in Ethiopia Open
The digitisation of historical aerial photograph archives offers a unique opportunity to analyse long-term environmental changes. One such valuable resource is the archive of 1935-1941 aerial photographs of Ethiopia, one of the largest and…
View article: Sediment retention by large dams in Africa
Sediment retention by large dams in Africa Open
Despite their crucial role in water management and hydropower generation, African dams are often overlooked in global dam research. This study examines the geographic distribution and characteristics of large dams in Africa, resulting in a…
View article: Assessing Market Food Diversity of three Food Environments of Nairobi, Kenya using Spatial and Descriptive Analyses
Assessing Market Food Diversity of three Food Environments of Nairobi, Kenya using Spatial and Descriptive Analyses Open
The food environment (FE) is the interface where consumers interact to acquire and consume their food. Over the last two decades, the FE has changed due to lifestyle changes, globalisation, economic disparities and supermarketization. In a…
View article: A systematic review of the hydrological and geomorphological impact of large dams in Africa
A systematic review of the hydrological and geomorphological impact of large dams in Africa Open
 Despite the fact that large dams exert a significant environmental impact on the rivers they impound, a renewed 21st century interest in these hydraulic structures exists, mainly driven by the premise to make the agricultural and ene…
View article: Remote sensing reveals how armed conflict regressed woody vegetation cover and ecosystem restoration efforts in Tigray (Ethiopia)
Remote sensing reveals how armed conflict regressed woody vegetation cover and ecosystem restoration efforts in Tigray (Ethiopia) Open
In recent years, armed conflicts are globally on the rise, causing drastic human and environmental harm. The Tigray war in Ethiopia is one of the recent violent conflicts that has abruptly reversed decades of ecosystem restoration efforts.…
View article: To What Extent Is Hydrologic Connectivity Taken into Account in Catchment Studies in the Lake Tana Basin, Ethiopia? A Review
To What Extent Is Hydrologic Connectivity Taken into Account in Catchment Studies in the Lake Tana Basin, Ethiopia? A Review Open
Knowledge of hydrologic connectivity is important to grasp the hydrological response at a basin scale, particularly as changes in connectivity can have a negative effect on the environment. In the context of a changing climate, being able …
View article: Tigray: Atlas of the humanitarian situation (v 2.2)
Tigray: Atlas of the humanitarian situation (v 2.2) Open
At the beginning of November 2020, an armed conflict emerged in Tigray, Ethiopia’s northernmost region. The objective of this ‘Atlas of the Humanitarian Situation’ is to document and map the situation in which approximately 6 million Tigra…
View article: Tigray: Atlas of the humanitarian situation
Tigray: Atlas of the humanitarian situation Open
At the beginning of November 2020, an armed conflict emerged in Tigray, Ethiopia’s northernmost region. The objective of this ‘Atlas of the Humanitarian Situation’ is to document and map the situation in which approximately 6 million Tigra…
View article: The Impact of River Regulation on Downstream Socio-Hydrologic Systems in Ethiopia
The Impact of River Regulation on Downstream Socio-Hydrologic Systems in Ethiopia Open
In recent years, a renewed interest in large-scale hydraulic interventions has developed, frequently justified by the premise of making the agricultural and energy sectors climate-resilient. Despite this important climate effort, hydraulic…
View article: Tigray: one year of conflict - Casualties of the armed conflict, 2020-2021 – Tigray (Ethiopia)
Tigray: one year of conflict - Casualties of the armed conflict, 2020-2021 – Tigray (Ethiopia) Open
At the beginning of November 2020, an armed conflict emerged in Tigray, Ethiopia’s northernmost region, in the aftermath of a destructive locust plague and in the context of the ongoing COVID-19 pandemic. In the conflict, the Ethiopian Nat…
View article: Tigray: Atlas of the humanitarian situation
Tigray: Atlas of the humanitarian situation Open
At the beginning of November 2020, an armed conflict emerged in Tigray, Ethiopia’s northernmost region. The objective of this ‘Atlas of the Humanitarian Situation’ is to document and map the situation in which approximately 6 million Tigra…
View article: Tigray: Atlas of the humanitarian situation (v 1.6)
Tigray: Atlas of the humanitarian situation (v 1.6) Open
At the beginning of November 2020, an armed conflict emerged in Tigray, Ethiopia’s northernmost region. The objective of this ‘Atlas of the Humanitarian Situation’ is to document and map the situation in which approximately 6 million Tigra…
View article: Tigray: Atlas of the humanitarian situation
Tigray: Atlas of the humanitarian situation Open
At the beginning of November 2020, an armed conflict emerged in Tigray, Ethiopia’s northernmost region. The objective of this ‘Atlas of the Humanitarian Situation’ is to document and map the situation in which approximately 6 million Tigra…
View article: Tigray: Atlas of the humanitarian situation
Tigray: Atlas of the humanitarian situation Open
At the beginning of November 2020, an armed conflict emerged in Tigray, Ethiopia’s northernmost region. The objective of this ‘Atlas of the Humanitarian Situation’ is to document and map the situation in which approximately 6 million Tigra…
View article: Tigray: Atlas of the humanitarian situation
Tigray: Atlas of the humanitarian situation Open
At the beginning of November 2020, an armed conflict emerged in Tigray, Ethiopia’s northernmost region. The objective of this ‘Atlas of the Humanitarian Situation’ is to document and map the situation in which approximately 6 million Tigra…
View article: Tigray: Atlas of the humanitarian situation
Tigray: Atlas of the humanitarian situation Open
At the beginning of November 2020, an armed conflict emerged in Tigray, Ethiopia’s northernmost region. The objective of this ‘Atlas of the Humanitarian Situation’ is to document and map the situation in which approximately 6 million Tigra…
View article: Tigray: Atlas of the humanitarian situation
Tigray: Atlas of the humanitarian situation Open
At the beginning of November 2020, an armed conflict emerged in Tigray, Ethiopia’s northernmost region. The objective of this ‘Atlas of the Humanitarian Situation’ is to document and map the situation in which approximately 6 million Tigra…
View article: Impact of Hydropower Dam Operation and Management on Downstream Hydrogeomorphology in Semi-Arid Environments (Tekeze, Northern Ethiopia)
Impact of Hydropower Dam Operation and Management on Downstream Hydrogeomorphology in Semi-Arid Environments (Tekeze, Northern Ethiopia) Open
Due to renewed interest in hydropower dams in the face of climate change, it is important to assess dam operations and management in combination with downstream impacts on rivers in (semi-)arid environments. In this study, the impacts of t…
View article: Geotourism interactions with Christian Orthodox religion in Tembien (Tigray, Ethiopia)
Geotourism interactions with Christian Orthodox religion in Tembien (Tigray, Ethiopia) Open
<p>Geotourism combines abiotic, biotic and cultural aspects. In Tigray in northern Ethiopia, the Orthodox Christian religion is a dominant component of culture, that highlights the importance of geology and the wider natural environm…