Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Sunil Narumalani"'
Autor:
Lakshmish Ramaswamy, Abhishek Kumar, Suchendra M. Bhandarkar, Deepak R. Mishra, Vinay Kumar, Sunil Narumalani
Publikováno v:
IGARSS
Cyanobacterial Harmful Algal Blooms (CyanoHABs) are a major water quality and public health issue in inland waters as they hamper recreational activities, degrade aquatic habitats, and potentially affect human health via toxic contamination. Despite
Publikováno v:
Natural Areas Journal. 34:235-248
Using a scorecard approach, we assessed the condition of natural resources within the major habitats in Mount Rushmore National Memorial (MORU), South Dakota, and Niobrara National Scenic River (NIOB), Nebraska, as part of a “pilot” effort to det
Publikováno v:
International Journal of Remote Sensing. 34:2814-2828
Understanding the relationships between root zone soil moisture and vegetation spectral signals will enhance our ability to manage water resources and monitor drought-related stress in vegetation. In this article, the relationships between vegetation
Autor:
Donald C. Rundquist, Brian D. Wardlow, Sharmistha Swain, Sunil Narumalani, Timothy J. Arkebauer
Publikováno v:
Israel Journal of Plant Sciences. 60:25-36
Infrared thermography is a useful technology for examining water status in terres- trial vegetation. This research was focused on assessing the water status of soybean plants (Glycinemax (L.) Merrill) using high resolution thermal infrared images. Th
Publikováno v:
GIScience & Remote Sensing. 48:432-455
Eight-day composite Terra-MODIS cumulative LST and NDVI timeseries data were used to analyze the responses of crop and grassland cover types to drought in Nebraska. Four hundred ninety 1 km pixels that included irrigated and non-irrigated corn and so
Publikováno v:
GIScience & Remote Sensing. 48:225-244
Geospatial tools and techniques are playing important roles in determining the location and spatial extents of invasive species infestations and in evaluating the performances of various management activities aimed at controlling their spread. In thi
Autor:
Anatoly A. Gitelson, Bryan Leavitt, Merlin P. Lawson, Galina P. Keydan, Donald C. Rundquist, Sunil Narumalani, Jennifer Keck, Deepak R. Mishra, Richard L. Perk
Publikováno v:
GIScience & Remote Sensing. 46:139-160
Remote sensing has been suggested as a potential tool for monitoring coral-reef ecosystems. However, before remote sensing can be viewed as a practical monitoring and diagnostic tool for entire coral communities, there is a need to under- stand the s
Publikováno v:
Invasive Plant Science and Management. 1:359-367
Riparian habitats are important components of an ecosystem; however, their hydrology combined with anthropogenic effects facilitates the establishment and spread of invasive plant species. We used a maximum-entropy predictive habitat model, MAXENT, t
Publikováno v:
Photogrammetric Engineering & Remote Sensing. 72:1037-1048
The objective of this research focused on the utility of QuickBird multispectral data for identifying and classifying tropical-marine benthic habitats after applying atmospheric and water-column corrections for an area around Roatan Island, Honduras.
Publikováno v:
ISPRS Journal of Photogrammetry and Remote Sensing. 60:48-64
To characterize the water column, the diffuse attenuation coefficient of downwelling irradiance, Kd(z, λ )( m −1 ) is one of the most important optical properties of seawater. The purpose of this research was to determine the downwelling diffuse a