Results 131 to 140 of about 2,262,975 (282)
Ο κύριος στόχος της παρούσας eργασίας eίναι η ταξινόμηση των γeωμορφών στην πeριοχή της Κύμης Eύβοιας, μe τη χρήση προηγμένων τeχνικών χωρικής ανάλυσης.
I. Ilia, D. Rozos, I. Koumantakis
semanticscholar +1 more source
A Multimethod Investigation of the Lake Agnes Rock Glacier, Colorado, USA
ABSTRACT Rock glaciers are important headwater landforms that play a key role in alpine hydrology. North American rock glaciers are estimated to contain the third largest water volume equivalent globally, and over 3800 rock glaciers have been mapped in Colorado alone. However, these features are often overlooked in alpine water budgets.
Brianna Rick+5 more
wiley +1 more source
Classification and mapping of anthropogenic landforms on cultivated hillslopes using DEMs and soil thickness data — Example from the SW Parisian Basin, France [PDF]
Caroline Chartin+4 more
openalex +1 more source
ABSTRACT Research in geocryology is currently principally concerned with the effects of climate change on permafrost terrain. The motivations for most of the research are (1) quantification of the anticipated net emissions of CO2 and CH4 from warming and thaw of near‐surface permafrost and (2) mitigation of effects on infrastructure of such warming and
Christopher R. Burn+29 more
wiley +1 more source
Landform Classification for Digital Soil Mapping in the Chongwe-Rufunsa Area, Zambia [PDF]
Lydia M. Chabala
openalex +1 more source
Microbial Ecology of Permafrost Soils: Populations, Processes, and Perspectives
ABSTRACT Permafrost microbial research has flourished in the past decades, due in part to improvements in sampling and molecular techniques, but also the increased focus on the permafrost greenhouse gas feedback to climate change and other ecological processes in high latitude and alpine permafrost soils.
Mark P. Waldrop+33 more
wiley +1 more source
Some Geomorphic Studies of East Ongul Island; Landform Classification and Morphometry
目的と方法 種々の制約の多い南極地域の地学部門現地調査に側面から協力するために,第1次観測隊の撮影した1万分の1空中写真とそれから図化した5千分の1地形図を基にして,東オングル島の予察的地形分類図の作成と2,3の図上計測を行なった.地形分類は斜面の傾斜(4階級に区分)と表面物質の性状(細粒,粗粒,薄く点在,岩盤露出の4種)を規準に,これら2要素の組合せによって分類単位を設定し,2,3の微地形記号とともに類別図示した.計測は島内に無作為に配布した200地点(Fig.
Seiichi HATANO
doaj +1 more source
ABSTRACT Recreational trails, including informal trails created by visitors, have a range of ecological impacts, but mapping and assessing these impacts can be expensive and time‐consuming. It is increasingly possible to harness publicly available data posted by park visitors to fitness platforms and combine it with other spatial and field data to help
Isabella Smith+1 more
wiley +1 more source
Investigating Asteroid Surface Geophysics with an Ultra-Low-Gravity Centrifuge in Low-Earth Orbit [PDF]
Near-Earth small-body mission targets 162173 Ryugu, 101955 Bennu, and 25143 Itokawa produce gravity fields around 4 orders of magnitude below that of Earth and their irregular shapes, combined with rotational effects produce varying surface potentials.
arxiv
In this paper, we develop and validate a novel amplicon sequencing panel for kinship analysis in Alaska black bears using population genomic data. Our method is compatible with high‐throughput sequencing, yielding faster and more accurate genotypes, reduced costs, and efficient data analysis.
Eleni L. Petrou+8 more
wiley +1 more source