Results 81 to 90 of about 81,792 (244)

Disaster Event-based Data Collection and ArcGIS Online Servics

open access: yes, 2018
Poster describing Event-based data collection work at the University of Alabama in Huntsville, funded by NASA Applied Science for Disasters program.
Beck, John   +4 more
openaire   +1 more source

Estimating the effects of water-induced shallow landslides on soil erosion [PDF]

open access: yes, 2015
Rainfall induced landslides and soil erosion are part of a complex system of multiple interacting processes, and both are capable of significantly affecting sediment budgets.
Bosco, Claudio, Sander, Graham
core   +1 more source

Assessing spatio-temporal rainfall variability in a tropical mountain area (Ethiopia) using NOAA's rainfall estimates [PDF]

open access: yes, 2013
Seasonal and interannual variation in rainfall can cause massive economic loss for farmers and pastoralists, not only because of deficient total rainfall amounts but also because of long dry spells within the rainy season.
Frankl, Amaury   +4 more
core   +2 more sources

Flow‐pattern evolution of the Scandinavian Ice Sheet indicated by the subglacial lineation record over Norway, Sweden and Finland

open access: yesBoreas, EarlyView.
We present a 25‐stage reconstruction of the ice‐flow pattern evolution of the Scandinavian Ice Sheet based on mapping and analysis of ~240 000 subglacial lineations and lineation fields across Norway, Sweden, Finland, and parts of NW Russia. Our reconstruction uses a glacial geomorphological inversion approach, in which we generated 611 individual ...
Frances E. G. Butcher   +9 more
wiley   +1 more source

Late Holocene moisture variability in Arctic Alaska from chitin δ18O

open access: yesBoreas, EarlyView.
Amplified warming in the Arctic has resulted in reduced sea‐ice extent, which can impact regional climate dynamics. Elucidating past moisture variability in response to changing temperatures and sea‐ice conditions can offer insight into how anthropogenic climate change may impact Arctic areas such as the Alaskan North Slope in the future. We contribute
Briana A. Edgerton, Melissa L. Chipman
wiley   +1 more source

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

New tools for public participation in urban planning - a case from Dar es Salaam

open access: yesGeoforum Perspektiv, 2012
<p>Public Participation GIS har i efterhånden en del år været foreslået som et relevant redskab for bedre byplanlægning også i de hastigt voksende storbyer i udviklingslandene.
Juma R Kiduanga   +2 more
doaj   +3 more sources

Evaluation of the positional difference between two common geocoding methods

open access: yesGeospatial Health, 2011
Geocoding, the process of matching addresses to geographic coordinates, is a necessary first step when using geographical information systems (GIS) technology. However, different geocoding methodologies can result in different geographic coordinates. The
Dustin T. Duncan   +4 more
doaj   +1 more source

The third dimension in landscape metrics analysis applied to Central Alentejo-Portugal [PDF]

open access: yes, 2010
Landscape metrics have been widely developed over the last two decades, although the question remains: How does landscape metrics relates with ecological processes?
Batista, Teresa   +2 more
core  

Understanding preferences for tree attributes: the relative effects of socio-economic and local environmental factors [PDF]

open access: yes, 2014
Urban plant biodiversity is influenced by both the physical environment and attitudes and preferences of urban residents for specific plant types. Urban residents are assumed to be disconnected from their immediate environment, and cultural and societal ...
Avolio, ML   +5 more
core   +2 more sources

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