Results 141 to 150 of about 117,343 (288)

Feeding habits of otters living on three moors in the Pannonian ecoregion (Hungary) [PDF]

open access: yes, 2006
Diet composition and feeding habits of Eurasian otters (Lutra lutra) living on three moors (Balata, Nagyberek and Feherviz) in Hungary were studied over two years using spraint analysis (n = 199, 503 and 3 15 samples from the three moors, respectively ...
Lanszki, József   +1 more
core  

Taxonomy and diversity of Marcgraviaceae, north of the São Francisco river, northeast Brazil

open access: yesNordic Journal of Botany, EarlyView.
This study provides a comprehensive assessment of Marcgraviaceae species diversity north of the São Francisco river in northeastern Brazil, analyzing species richness and distribution patterns across 384 000 km² of phytogeographic domains. Through field collections, herbarium studies (both physical and digital), and detailed morphological analyses, we ...
Thales Carvalho   +4 more
wiley   +1 more source

Meteorological Drought Analysis Using Multiple Indices for Selected Stations in Iraq

open access: yesTikrit Journal of Engineering Sciences
This study aims to assess the performance of three drought indices for drought monitoring to study the characteristics of meteorological drought in Iraq, which are the Standard Precipitation Index (SPI), the China-Z Index (CZI), and the Modified China-Z
Sewinj R. A. Kazanchi   +1 more
doaj   +1 more source

Time to burn: landscape drivers of fuel trait variability and fire regime in savanna ecosystems

open access: yesOikos, EarlyView.
Fuel traits are important determinants of fire behavior and regime in savannas and, thus, of how fire affects plant communities. However, whether these traits are correlated, predictable and how they are influenced by biotic and abiotic drivers remain to be rigorously evaluated.
Waleska B. F. Manzan   +2 more
wiley   +1 more source

Spatio-temporal assessment of agricultural drought using remote sensing and ground-based data indices in the Northern Ethiopian Highland

open access: yesJournal of Hydrology: Regional Studies
Study region: Northern Ethiopian highland, North Wollo, Ethiopia Study focus: Drought is one of the most serious environmental and socioeconomic problems of Sub-Sahara Africa's countries.
Kassahun Tenebo Alito   +1 more
doaj   +1 more source

Assessment and mitigation of droughts in South-West Asia: issues and prospects [PDF]

open access: yes
Drought / Monitoring / Assessment / Risks / Analysis / Decision support tools / Policy / Institutions / Social aspects / Economic aspects / Water harvesting ...
IWMI
core  

DroughtScape- Summer 2014 [PDF]

open access: yes, 2014
CONTENTS Director’s report...........................1 Outlook ........................................ 2 Drought & climate summary ........ 2 Drought impacts .........................4 International drought monitoring and planning .......................
Smith, Kelly
core   +1 more source

Recurrent drought amplifies drought impacts and increases seasonal synchrony in mountain grassland communities

open access: yesOikos, EarlyView.
Climate change increases the recurrence of drought events with strong repercussions on grassland ecosystems. While the effects of single drought events on ecosystem structure and functioning are well understood, it is largely unknown whether and how recurrent drought events modify ecosystem responses to subsequent drought.
Lena M. Müller   +4 more
wiley   +1 more source

Structural stability of plant–pollinator interactions despite seasonal abundance of long‐tongued hawkmoths

open access: yesOikos, EarlyView.
Seasonal environmental cycles affect plant–pollinator interactions by altering plant phenology. Periods of low resource availability can filter pollinators and reduce the complexity of interaction networks, but the extent to which the functional morphology of pollinators influences such filtering remains unclear.
Ugo M. Diniz   +3 more
wiley   +1 more source

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