Results 61 to 70 of about 41,401 (187)

EFFECTS OF LAND COVER, WATER REDISTRIBUTION, AND TEMPERATURE ON ECOSYSTEM PROCESSES IN THE SOUTH PLATTE BASIN [PDF]

open access: yes, 1998
Over one‐third of the land area in the South Platte Basin of Colorado, Nebraska, and Wyoming, has been converted to croplands. Irrigated cropland now comprises 8% of the basin, while dry croplands make up 31%.
Band, Larry E.   +5 more
core   +1 more source

GrassPlot v. 2.00 : first update on the database of multi-scale plant diversity in Palaearctic grasslands [PDF]

open access: yes, 2019
GrassPlot is a collaborative vegetation-plot database organised by the Eurasian Dry Grassland Group (EDGG) and listed in the Global Index of Vegetation-Plot Databases (GIVD ID EU-00-003). Following a previous Long Database Report (Dengler et al.
Babbi, Manuel   +9 more
core   +4 more sources

Continuous grazing in comparison to cutting management on an organic meadow in the eastern Alps [PDF]

open access: yes, 2010
Continuous grazing is an appropriate pasture system for dairy cows in low input milk production systems like organic farming. Grazing increases for economic reasons and is also caused by regulations in organic farming.
Pfister, Rupert   +3 more
core  

Estimating vegetation cover from high-resolution satellite data to assess grassland degradation in the Georgian Caucasus [PDF]

open access: yes, 2016
In the Georgian Caucasus, unregulated grazing has damaged grassland vegetation cover and caused erosion. Methods for monitoring and control of affected territories are urgently needed.
Feilhauer, Hannes   +4 more
core   +2 more sources

Assessing the role of EO in biodiversity monitoring: options for integrating in-situ observations with EO within the context of the EBONE concept [PDF]

open access: yes, 2012
The European Biodiversity Observation Network (EBONE) is a European contribution on terrestrial monitoring to GEO BON, the Group on Earth Observations Biodiversity Observation Network.
Blank, L.   +35 more
core  

Contrasting belowground bud banks and their driving factors between alpine and temperate grasslands in China

open access: yesGlobal Ecology and Conservation
Despite playing a fundamental role in plant population dynamics, the considerable variability and control of belowground bud banks in grasslands currently remain unknown globally.
Mi Zhang   +5 more
doaj   +1 more source

Bacterial Community Characteristics of Kengyilia thoroldiana Rhizosphere Soil in Different Topographic Habitats of the Yellow River Source Region and Their Response to Vegetation-Soil Factors

open access: yesMicroorganisms
This study aims to uncover the structural and functional characteristics of rhizosphere soil bacterial communities of Kengyilia thoroldiana under five types of topographic habitats in the source region of the Yellow River, and to explore the interaction ...
Liangyu Lyu   +7 more
doaj   +1 more source

Habitat suitability models and carrying capacity estimations for rock ptarmigans in a protected area of the Italian Alps [PDF]

open access: yes, 2015
Rock ptarmigan populations in the Alps are suffering an overall decline, and management actions are needed to ensure their conservation. Yet wildlife management and conservation actions are often the consequences of political decisions taken by subjects ...
Nelli, Luca
core   +2 more sources

Snow Height Sensors Reveal Phenological Advance in Alpine Grasslands

open access: yesGlobal Change Biology
ABSTRACTLong‐term phenological data in alpine regions are often limited to a few locations and thus, little is known about climate‐change‐induced plant phenological shifts above the treeline. Because plant growth initiation in seasonally snow‐covered regions is largely driven by snowmelt timing and local temperature, it is essential to simultaneously ...
Michael Zehnder   +7 more
openaire   +2 more sources

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