Results 61 to 70 of about 117,891 (325)

A multi-method approach to delineate and validate migratory corridors [PDF]

open access: yes, 2017
Context: Managers are faced with numerous methods for delineating wildlife movement corridors, and often must make decisions with limited data. Delineated corridors should be robust to different data and models.
Bond, Monica L.   +4 more
core   +1 more source

From shadows to data: first robust population assessment of snow leopards in Pakistan

open access: yesEcography, EarlyView.
The snow leopard Panthera uncia is a flagship species of the greater Himalayan region and symbolizes the integrity of this ecological system. Within the greater Himalayas, Pakistan holds special significance as the north of the country represents a confluence of three major mountain ranges (Hindu Kush, Pamir–Karakoram, and Himalaya).
Muhammad Ali Nawaz   +9 more
wiley   +1 more source

Herkennen habitatkwaliteit graslanden o.b.v. NDVI

open access: yes, 2019
De kern van weidevogelbeheer betreft in Nederland het op orde krijgen van de habitatkwaliteit in de graslanden. Eerdere ervaringen laten zien dat NDVI-satellietbeelden een belangrijke rol kunnen spelen om hier gebiedsdekkend inzicht in te krijgen.
Tim Visser   +4 more
openaire   +3 more sources

Dynamic seasonal analysis on LST-NDVI relationship and ecological health of Raipur City, India

open access: yesEcosystem Health and Sustainability, 2021
Land surface temperature (LST) is a significant component of the ecological health of any city and the LST is closely related to the normalized difference vegetation index (NDVI).
Subhanil Guha
doaj   +1 more source

Long‐term benefits of burns for large mammal habitat undermined by large, severe fires in the American West

open access: yesEcography, EarlyView.
Escalating wildfire frequency and severity are altering wildland habitats worldwide. Yet investigations into fire impacts on wildlife habitat rarely extend to the macroecological scales relevant to species conservation and global change processes. We evaluate the effects of wildfire on habitat quality and selection by large mammals spanning three ...
Kirby L. Mills   +17 more
wiley   +1 more source

Demography and dispersal influence the relationship between habitat suitability and population density

open access: yesEcography, EarlyView.
A central goal of ecology is to understand spatial patterns of species densities. Habitat suitability estimates from species distribution models (SDMs) could be used to represent species density and overcome the scarcity of density data. However, there is mixed evidence that habitat suitability is a reliable descriptor of density, and it is suggested ...
Cleber Ten Caten, Tad Dallas
wiley   +1 more source

Geospatial Approach for the Analysis of Forest Cover Change Detection using Machine Learning

open access: yesGeosfera Indonesia, 2020
Spatial data classification is famous over recent years in order to extract knowledge and insights into the data. It occurs because vast experimentation was used with various classifiers, and significant improvement was examined in accuracy and ...
R. Sanjeeva Reddy   +2 more
doaj   +1 more source

Spatial-temporal Evolution Pattern of NDVI and Its Driving Factors in China in Past 40 Years

open access: yesShuitu baochi tongbao, 2022
[Objective] The differences in the dominant driving factors of NDVI evolution in different sub-regions and different historical periods in China were determined in order to provide important decision support for the protection and restoration of ...
Bing Guo   +5 more
doaj   +1 more source

Estimating potential soil erosion for environmental services in a sugarcane growing area using multisource remote sensing data [PDF]

open access: yes, 2013
Characterization of landscapes is crucial in modelling potential soil erosion to ascertain environmental services that are provided by the main land use in the ecosystem. Remote sensing techniques have proved successful in characterization of landscapes.
Bégué, Agnès   +4 more
core  

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