Results 111 to 120 of about 17,569,314 (273)

Beyond Finding Change: multitemporal Landsat for forest monitoring and management

open access: yes, 2017
Take homes Tobler’s Law still in effect with time series – spatial autocorrelation in temporal coherence can help in both preprocessing and estimation Continual process improvement in extant algorithms needed Need additional means by which variations
Ghannam, S.   +13 more
core  

Bureaucrat assignments as instruments of political control: Theory and evidence from land administration officials in India

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract This paper investigates how politicians use the assignment of officials to geographical posts—a personnel system found in many countries—as a system of incentives to control, and possibly corrupt, bureaucratic behavior. The argument is developed with a matching model and tested with a nationwide survey of Indian officials who administer land ...
Anustubh Agnihotri   +2 more
wiley   +1 more source

Mapping and Evaluation of NDVI Trends from Synthetic Time Series Obtained by Blending Landsat and MODIS Data around a Coalfield on the Loess Plateau

open access: yesRemote Sensing, 2013
The increasingly intensive and extensive coal mining activities on the Loess Plateau pose a threat to the fragile local ecosystems. Quantifying the effects of coal mining activities on environmental conditions is of great interest for restoring and ...
Kun Wang   +5 more
doaj   +1 more source

Near real-time tropical deforestation detection using dense Landsat time series and local expert monitoring data

open access: yes, 2013
In this paper, we present an integrated near real-time forest disturbance monitoring system which utilizes temporally dense Landsat time series in combination with a continuous local expert based system in a tropical forest ecosystem in southern Ethiopia.
Bruin, S., de   +12 more
core   +1 more source

A Review and Critique of Methods and Knowledge Gaps in Quantifying Spillover Effects from Protected Areas

open access: yesConservation Biology, EarlyView.
Abstract The sustainability of area‐based conservation initiatives depends on their value to society. Conservation often focuses inside protected areas, but the impacts of protected areas beyond their boundaries (spillovers) are critical for their social license.
Ilaria Gliottone   +5 more
wiley   +1 more source

Using Landsat Time-Series and LiDAR to Inform Aboveground Forest Biomass Baselines in Northern Minnesota, USA

open access: yesCanadian Journal of Remote Sensing, 2017
The publicly accessible archive of Landsat imagery and increasing regional-scale LiDAR acquisitions offer an opportunity to periodically estimate aboveground forest biomass (AGB) from 1990 to the present to align with the reporting needs of National ...
Ram K. Deo   +5 more
doaj   +1 more source

Roadless status under the Roadless Area Conservation Rule is not associated with increased wildfire in the US National Forest System

open access: yesConservation Science and Practice, EarlyView.
The US Department of Agriculture has proposed rescinding the 2001 Roadless Area Conservation Rule that protects inventoried roadless areas across the National Forest System. The need to address wildfire is cited as a primary motivation for overturning the Roadless Rule.
John B. Kilbride   +4 more
wiley   +1 more source

BATSCCD: a new change detection method for mapping building age in rapidly changing urban areas using Landsat time series data

open access: yesInternational Journal of Digital Earth
The building age is an important feature in the vulnerability assessment of disasters and building energy consumption modeling. It provides indispensable information for the study of built environment.
Li Zhuo   +4 more
doaj   +1 more source

Spatial and temporal scales in plant phenotyping for crop water stress assessment: A review

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Water stress is a major limiting factor for crop productivity worldwide, and its impacts are intensifying due to climate variability and increasing water scarcity. This review focuses on the spatial and temporal scales in plant phenotyping as a critical approach to improving crop water‐stress assessment and supporting precision water ...
Daniel Kingsley Cudjoe   +3 more
wiley   +1 more source

The Benefits of High Resolution Multispectral TIR Data and Its Impending Loss by NASA After Four Decades

open access: yesPerspectives of Earth and Space Scientists, Volume 7, Issue 1, December 2026.
Abstract NASA has led multispectral (≥3 wavelength bands) thermal infrared (TIR) sensor development from the earliest days of the agency. These data are critical in addressing a wide range of scientific questions and administration priories by measuring both temperature (for wildfire and volcanic eruption monitoring, agricultural plant stress, and ...
M. S. Ramsey   +8 more
wiley   +1 more source

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