Results 51 to 60 of about 2,808 (262)

Vegetation resistance to aridity thresholds depends on local environmental conditions in global drylands

open access: yes, 2023
Abstract The crossing of specific aridity thresholds has been shown to trigger abrupt changes in multiple functional and structural ecosystem attributes across global drylands. While we understand the consequences associated with aridity thresholds, a significant knowledge gap remains concerning the key biotic and abiotic factors that influence
Christin Abel   +6 more
openaire   +1 more source

Optimizing drip irrigation for eggplant crops in semi-arid zones using evolving thresholds [PDF]

open access: yesAgricultural Water Management, 2016
AbstractField experiments were combined with a numerical model to optimize drip irrigation management based on soil matric potential (SMP) measurements. An experimental crop of eggplant was grown in Burkina Faso from December 2014 to March 2015 and plant response to water stress was investigated by applying four different irrigation treatments ...
Müller, T.   +2 more
openaire   +1 more source

Integration of Nutrition and Organic Agriculture Framework in Managing Gastrointestinal Nematodes in Ruminants

open access: yesAnimal Research and One Health, EarlyView.
Gastrointestinal nematode infections damage the gastrointestinal epithelial tissues of ruminants, affecting nutrient utilization and overall production performance. This review outlines host‐gastrointestinal nematode interactions and discusses integrated control strategies, including nutritional supplementation, grazing management, vaccines, and ...
Wenxun Chen   +5 more
wiley   +1 more source

A Geomorphometric Approach to Estimate the Deterioration of Earthen Archaeological Sites by Rainfall and Diffusion Processes: The Huaca Chornancap (Eighth–14th Century ad), Lambayeque, Peru

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Rain‐induced erosion processes can severely damage Earthen archaeological sites. Huaca Chornancap (HCH; eighth–14th century ad) is a platform located in the Lambayeque region (Peru) exposed to seasonal rain due to El Niño Southern Oscillation (ENSO).
Luigi Magnini   +5 more
wiley   +1 more source

Watery Existence: immaginari dell’acqua tra arte e letteratura nella poetica modernista

open access: yesBetween, 2011
Water has always been an element of border and threshold, both as a political frontier between nations, and in the symbolic value of transition between life and death, between the real world and beyond, between silence and narration.
Giulia Gorgoglione
doaj   +1 more source

Identifying threshold responses of Australian dryland rivers to future hydroclimatic change

open access: yesScientific Reports, 2020
Rivers provide crucial ecosystem services in water-stressed drylands. Australian dryland rivers are geomorphologically diverse, ranging from through-going, single channels to discontinuous, multi-channelled systems, yet we have limited understanding of ...
Z. T. Larkin   +4 more
doaj   +1 more source

The spread of non‐native species

open access: yesBiological Reviews, EarlyView.
ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock   +16 more
wiley   +1 more source

Variation of alpine lakes from 1986 to 2019 in the Headwater Area of the Yellow River, Tibetan Plateau using Google Earth Engine

open access: yesAdvances in Climate Change Research, 2020
To understand the variations in surface water associated with changes in air temperature, precipitation, and permafrost in the Headwater Area of the Yellow River (HAYR), we studied the dynamics of alpine lakes larger than 0.01 km2 during 1986–2019 using ...
Dong-Liang LUO   +6 more
doaj   +1 more source

The flexible, the stereotyped and the in‐between: putting together the combinatory tool use origins hypothesis

open access: yesBiological Reviews, EarlyView.
ABSTRACT Tool use research has long made the distinction between tool using that is considered learned and flexible, and that which appears to be instinctive and stereotyped. However, animals with an inherited tool use specialisation can exhibit flexibility, while tool use that is spontaneously innovated can be limited in its expression and facilitated
Jennifer A. D. Colbourne   +1 more
wiley   +1 more source

Projected Humidification Expands the Sustainable Grazing Areas in the Drylands of the Qinghai–Xizang Plateau

open access: yesEcosystem Health and Sustainability
The drylands on the Qinghai–Xizang Plateau are extremely sensitive to climate change and grazing activities. However, there is a lack of quantitative study of the combined effects of aridity and grazing pressure, which are vital in determining the ...
Tong Lu   +8 more
doaj   +1 more source

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