Results 111 to 120 of about 7,087,292 (343)

Land-cover effects on soil organic carbon stocks in a European city [PDF]

open access: yes, 2014
Soil is the vital foundation of terrestrial ecosystems storing water, nutrients, and almost three-quarters of the organic carbon stocks of the Earth's biomes.
Edmondson, J.L   +9 more
core   +1 more source

Reconstruction of land cover distribution for mid-twentieth century in Ebro basin

open access: yesJournal of Maps
The analysis of historical land use and land cover evolution requires available cartography. In this paper, we provided a reconstruction of land cover distribution for mid-twentieth century of part of the Ebro basin.
Saioa García-Rodríguez   +8 more
doaj   +1 more source

WorMa: An Undulatory Robot With Center of Mass Regulation via Internal Fluid Redistribution for Amphibious Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
WorMa is an amphibious undulatory robot that uses Center of Mass redistribution as the sole terrain adaptation mechanism. This mechanism is based on internal fluid mass redistribution through a pump‐driven latex balloon system that creates three profiles: head‐biased, balanced, and tail‐biased.
Daniil Filimonov, Nana Obayashi
wiley   +1 more source

Iron‐Mediated Release of Aged Dissolved Organic Carbon From Waterlogged Peatland Under Warming

open access: yesAdvanced Science, EarlyView.
This study conducts a five‐year in situ warming experiment in high‐altitude peatlands to examine dissolved organic carbon (DOC) release. The study shows that warming promotes the release of plant‐derived modern DOC in drained peatlands, but amplifies aquatic export of century‐old DOC from waterlogged peatlands via Fe‐mediated DOC mobilization—a ...
Guohua Dai   +18 more
wiley   +1 more source

Land Use and Land Cover Simulation

open access: yes, 2023
It is important to consider the dynamics of Land Use and Land Cover (LULC) patterns and how they affect society and the environment. Traditional LULC change evaluation methods can be inaccurate and require a lot of manual labor. However, AI techniques like deep learning and machine learning have shown a lot of promise for improving and automating LULC ...
openaire   +1 more source

A Worm‐Inspired Origami Robot with Multimodal Locomotion for Adaptive Mobility in Complex Pipeline Environments

open access: yesAdvanced Science, EarlyView.
An origami worm‐inspired robot achieves multimodal locomotion in confined pipelines through mechatronic integration that embeds actuation, control, and communication within each origami module. Large, reversible configuration and dimensional changes enable 25 gaits synthesized by a unified framework across peristaltic, inchworm, and wheel‐rolling modes
Qiwei Zhang   +6 more
wiley   +1 more source

Landcover, Land Use and Technical Efficiency of Honey Production in Tigray

open access: yesAfrican Journal on Land Policy and Geospatial Sciences
Context and background Ethiopia's agricultural sector faces significant challenges that threaten food security and sustainability, especially in rural areas dominated by smallholder farmers.
Tefera Kebede Leyu, Bisrat Gebregziabher
doaj   +1 more source

Land Cover Characterization and Mapping of South America for the Year 2010 Using Landsat 30 m Satellite Data

open access: yesRemote Sensing, 2014
Detailed and accurate land cover and land cover change information is needed for South America because the continent is in constant flux, experiencing some of the highest rates of land cover change and forest loss in the world.
Chandra Giri, Jordan Long
doaj   +1 more source

A Versatile‐Designable Framework for Active and Programmable Shape‐Morphing Soft Matter Systems: From Inverse Design to Closed‐Loop Control

open access: yesAdvanced Science, EarlyView.
A versatile framework integrates addressable electrothermal actuation and strain‐constraint mechanisms to construct programmable shape‐morphing soft matter systems. By combining an analytical inverse design strategy for high‐fidelity 3D surface reconstruction with deep learning‐based closed‐loop control, this approach enables zero‐energy shape locking,
Kai Liu   +5 more
wiley   +1 more source

Multi-Level Land Cover Change Analysis in the Forest-Savannah Transition Zone of the Kintampo Municipality, Ghana

open access: yesJournal of Natural Resources and Development, 2017
This study presents a multi-level analysis of land cover change in the Kintampo Municipality of Ghana using Landsat TM, ETM + and Landsat 8 images from 1986, 2001 and 2014, respectively. The expected and observed annual rates of land cover change for the
Raymond Aabeyir   +3 more
doaj   +1 more source

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