Results 71 to 80 of about 87,231 (317)
Landsat Time Series Assessment of Invasive Annual Grasses Following Energy Development
Invasive annual grasses are of concern in much of the western United States because they tolerate resource variability and have high reproductive capacity, with propagules that are readily dispersed in disturbed areas like those created and maintained ...
Miguel L. Villarreal +2 more
doaj +1 more source
Using phenology to improve invasive plant detection in fine‐scale hyperspectral drone‐based images
Using drone‐based hyperspectral images of mixed temperate successional forests collected over a growing season, detection algorithms were produced for three invasive species of interest, which are not only invasive in Virginia but also much of the U.S.: Ailanthus altissima (tree of heaven), Elaeagnus umbellata (autumn olive), and Rhamnus davurica ...
Kelsey S. Huelsman +3 more
wiley +1 more source
A new method was developed in this study for producing a clear-sky Landsat composite for cropland from cloud-contaminated Landsat images acquired in a short time period.
Junhua Li, Shusen Wang
doaj +1 more source
Land cover change that leads to increased nutrient and sediment runoff is an important driver of change in coral reef ecosystems. In this study, we combined satellite remote sensing and field monitoring to assess concomitant changes in watershed land cover and coral cover in northeastern Puerto Rico in 2000–2015.
Pirta Palola +5 more
wiley +1 more source
Developing spatially and thematically detailed backdated maps for land cover studies
Global or regional land cover change on a decadal time scale can be studied at a high level of detail using the availability of remote sensing data such as that provided by Landsat. However, there are three main technical challenges in this goal.
Juan José Vidal-Macua +3 more
doaj +1 more source
Dalam rangka menjaga kontinuitas ketersediaan data penginderaan jauh satelit untuk mendukung Bank Data Penginderaan Jauh Nasional (BDPJN), Kedeputian Penginderaan faith LAPAN sedang melakukan persiapan penerimaan data satelit penginderaan jauh sumber ...
Suhata +4 more
core
Remote sensing can reveal population dynamics of Antarctic penguin colonies. In this study, we analyze emperor penguin (Aptenodytes forsteri) guano stains in remote sensing imagery and discover colony presence predating known records for 18 colonies across Antarctica.
Martynas Bielinis +3 more
wiley +1 more source
Monitoring rangeland vegetation in the Sahel by Landsat MSS and NOAA AVHRR
Quantities of herbaceous vegetation of Sahelian rangelands in Niger and Mali were compared to vegetation indices (VI) derived from Landsat MSS and NOAA AVHRR LAC images.
Hiederer, Roland
core
Cycles of dieback and recovery drove mangrove forest dynamics at the Albert and Leichhardt Rivers (Gulf of Carpentaria, Queensland, Australia) over 36 years (1987–2023). Landward margins were the most affected by reduced tidal inundation when the alignment of low lunar declination suppressed tidal range and extreme El Niño phases lowered mean sea level.
Rogerio Victor S. Gonçalves +4 more
wiley +1 more source
Landsat-8 derived yield, CWU and WF of carrot crop cultivated in the field number 3–5.
Landsat-8 derived yield, CWU and WF of carrot crop cultivated in the field number 3–5.
Rangaswamy Madugundu (2826635) +4 more
core +1 more source

