Results 31 to 40 of about 763 (163)
Historical trends of degradation, loss, and recovery in the tropical forest reserves of Ghana
The Upper Guinean Forest region of West Africa, a globally significant biodiversity hotspot, is among the driest and most human-impacted tropical ecosystems.
Michael C. Wimberly +6 more
doaj +1 more source
Interpreting Annual Time Series with LandTrendr
AbstractTime-series analysis of change can be achieved by fitting the entire spectral trajectory using simple statistical models. These allow us to both simplify the time series and to extract useful information about the changes occurring. In this chapter, you will get an introduction to the use of LandTrendr, one of these time-series approaches used ...
Robert Kennedy +2 more
openaire +1 more source
Forest change monitoring is a fundamental and routine task for forest survey and planning departments, and the resulting forest change information acts as an underlying asset for sustainable forest management strategy development, ecological quality ...
Ning Ding, Mingshi Li
doaj +1 more source
Long term analysis of all Atlantic Forest region using the Landtrendr ...
Eduardo Ribeiro Lacerda
core +1 more source
Island ecosystems are susceptible to the considerable impacts of increasing human activities, landscape reconstruction, and urban expansion, resulting in changes in the ecological environment and urban ecological security issues.
Lili Lin +3 more
doaj +1 more source
Long-term vegetation changes in elephant-related areas of concern in Kruger National Park, South Africa. [PDF]
Abstract African elephants, whether alone or in combination with other environmental factors such as floods, droughts, fire, and other herbivores, have significant impacts on large savanna trees, often contributing to declines over time. However, their effects on woody vegetation in general remain less well understood.
Coetsee C +6 more
europepmc +2 more sources
Dynamic monitoring of urban built-up object expansion trajectories in Karachi, Pakistan with time series images and the LandTrendr algorithm. [PDF]
AbstractIn the complex process of urbanization, retrieving its dynamic expansion trajectories with an efficient method is challenging, especially for urban regions that are not clearly distinguished from the surroundings in arid regions. In this study, we propose a framework for extracting spatiotemporal change information on urban disturbances. First,
Yan X, Wang J.
europepmc +5 more sources
Urban Renewal Mapping: A Case Study in Beijing from 2000 to 2020
Understanding the distribution and land history of old urban areas (OUAs) and renewed urban areas (RUAs) has become the key point of urban management. However, it is hard to acquire adequate information for lack of pertinent detection methods.
Hao Ni +4 more
doaj +1 more source
Incorporation of historical disturbance identified with landtrendr algorithm for land cover mapping In Malaysia [PDF]
In Malaysia, land area under oil palm plantation has been increasing. Meanwhile voluntary measures to improve sustainability of palm oil production have been introduced including regulation of land conversion to oil palm plantations.
Platt, Daniel Stephen
core
Mapping Annual Global Forest Gain From 1983 to 2021 With Landsat Imagery
The world's forests are experiencing rapid changes due to land use and climate change. However, a detailed map of global forest gain at fine spatial and temporal resolutions is still missing.
Zhenrong Du +6 more
doaj +1 more source

