Results 41 to 50 of about 68,330 (268)

Knowledge gaps and research directions in migration ecology for advancing the conservation of migratory songbirds

open access: yesBiological Reviews, EarlyView.
ABSTRACT Understanding migration ecology is essential for effective conservation of migratory species. To achieve a comprehensive understanding of the ecology of migrating species, it is necessary to study how species react to the complex interplay of intrinsic and extrinsic conditions when optimizing their migratory journey in terms of survival ...
Daniel A. F. Bloche   +2 more
wiley   +1 more source

Gazelle–livestock interactions and impact of water resource development in the Ouadi Rimé–Ouadi Achim Reserve, Chad

open access: yesOryx, 2023
The Ouadi Rimé–Ouadi Achim Reserve (Réserve de l'Ouadi Rimé–Ouadi Achim) in central Chad supports large numbers of livestock and rare antelopes, and is the site of ongoing reintroductions of the scimitar-horned oryx Oryx dammah and addax Addax ...
Tim Wacher   +7 more
doaj   +1 more source

Hybrid Simulation–Machine Learning Surrogates for Coordinate‐Based Solar and Wind Energy Yield Assessment in Iraq: A Streamlit Decision‐Support Tool

open access: yesEnergy Science &Engineering, EarlyView.
This study integrates climatic simulations with machine learning to predict solar and wind energy across Iraq. Results show Random Forest excels for solar (R2 = 0.98) and neural networks for wind (R2 = 0.97), enabling a practical web tool for renewable energy planning. ABSTRACT Driven by the global shift away from fossil fuels, solar and wind resources
Bassam Musheer Kareem   +3 more
wiley   +1 more source

Beyond Bidirectionality in Spill‐Overs: Asymmetrical Work‐Life Dynamics and Indigenous Support Systems in a Fragile‐State Military Context

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT Work‐life balance and work engagement are central concerns in human resource development because they shape employee well‐being, resilience, retention, and sustainable performance across demanding work environments. However, much of the literature on work‐life balance and engagement has been developed in relatively stable civilian and Western ...
Adejumoke Adeoti   +4 more
wiley   +1 more source

Assessment of soil erosion by Universal Soil Loss Equation model based on Geographic Information System data: a case study of the Mafragh watershed, north-eastern Algeria

open access: yesScientific African, 2023
: Soil resources in Algeria are limited by physical surface area, geogenic, and anthropogenic degradation. Given the importance of food production, soil resource management is an essential part of Algeria's long-term agricultural development. Furthermore,
Fethi Medjani   +5 more
doaj   +1 more source

African Economic Growth Revisited

open access: yesJournal of International Development, EarlyView.
ABSTRACT This paper presents an updated analysis of the patterns of economic development in Africa over the last 60 years. The analysis stresses the heterogeneity of development trajectories among sub‐Saharan African (SSA) countries. We examine the joint dynamics of income and population in 35 SSA countries.
Jean‐Paul Chavas, Daniel W. Bromley
wiley   +1 more source

Typology and varietal biodiversity of date palm farms in the North-East of Algerian Sahara

open access: yesJournal of Taibah University for Science, 2019
In Algerian desert, oases are characterized by the presence of date palm (Phoenix dactylifera L.) as a dominant species. This plant gives fruit but also creates a favourable microclimate for other crops.
Mohammed Faci
doaj   +1 more source

Spatiotemporal Changes and Climate Driving Factors of Compound Precipitation‐Temperature Extreme Events Across Global Land Areas

open access: yesInternational Journal of Climatology, EarlyView.
During the period 1901–2024, the dominant proportion of compound dry‐warm extremes in annual, June–July–August (JJA), and December–January–February (DJF) occurrences was the highest among the four types of compound precipitation and temperature extremes across global land areas, accounting for 40.1%, 50.3%, and 28.0%, respectively.
Ruting Yang   +6 more
wiley   +1 more source

Stones and Flies. Richard Long in the Sahara - ACE175.3

open access: yes
Long creating Sahara Standing Stones Line (1988). Walking. VO talks about different walks. Walking round in a circle. VO "… The more I walk, the more visible the circle could become…" Picking up sticks and leaving their impressions in the sand ...

core   +4 more sources

A New Hydroclimatic Signature: Negative NAO Dominance Under Weak La Niña Conditions During the 2025–2026 Northwest Africa Floods

open access: yesInternational Journal of Climatology, EarlyView.
Conceptual hydroclimatic pathway linking the concurrent negative North Atlantic Oscillation (NAO) phase and weak La Niña conditions to extreme February rainfall and flash flooding in Northwest Africa. ABSTRACT The winter of 2025–2026 in Morocco exhibited a rapid hydroclimatic transition from prolonged drought to widespread flooding, representing an ...
Afshin Amiri   +2 more
wiley   +1 more source

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