Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Stanley R. Herwitz"'
Autor:
Gerardo Toro-Farmer, Frank E. Muller-Karger, Maria Vega-Rodríguez, Nelson Melo, Kimberly Yates, Sergio Cerdeira-Estrada, Stanley R. Herwitz
Publikováno v:
Remote Sensing, Vol 8, Iss 2, p 86 (2016)
Light availability is an important factor driving primary productivity in benthic ecosystems, but in situ and remote sensing measurements of light quality are limited for coral reefs and seagrass beds. We evaluated the productivity responses of a pat
Externí odkaz:
https://doaj.org/article/180efa62348540b6b393780b39231cbd
Autor:
Gerardo Toro-Farmer, David English, Stanley R. Herwitz, Frank E. Muller-Karger, Minwei Zhang, Chuanmin Hu, Paul R. Carlson
Publikováno v:
International Journal of Remote Sensing. 37:1620-1638
An atmospheric correction algorithm has been developed for the Airborne Imaging Spectrometer for Applications AISA imagery over optically shallow waters in Sugarloaf Key of the Florida Keys. The AISA data were collected repeatedly during several days
Autor:
Wade R. McGillis, M. Vega-Rodriguez, Sergio Cerdeira Estrada, Gerardo Toro-Farmer, C. L'Esperance, Michael Dowd, Kimberly K. Yates, Daniela Turk, Frank E. Muller-Karger, Deanesh Ramsewak, Nelson Melo, Stanley R. Herwitz
Publikováno v:
Marine Ecology Progress Series. 538:35-52
(1) Dalhousie University, Halifax, NS, Canada, (9) LDEO, Columbia University, New York, NY, United States, (2) U.S. Geological Survey, St. Petersburg, FL, United States, (3) College of Marine Science, University of South Florida, St. Petersburg, FL,
Autor:
David English, Frank E. Muller-Karger, Chuanmin Hu, Gerardo Toro-Farmer, Paul R. Carlson, Minwei Zhang, Stanley R. Herwitz
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 8:4189-4196
An Airborne Imaging Spectrometer for Applications (AISA) hyperspectral imager was deployed on a manned aircraft flown at 1305-m altitude to collect data over optically shallow waters in the Florida Keys with the ultimate goal of mapping water quality
Autor:
Kimberly K. Yates, Frank E. Muller-Karger, Nelson Melo, Sergio Cerdeira-Estrada, M. Vega-Rodriguez, Stanley R. Herwitz, Gerardo Toro-Farmer
Publikováno v:
Remote Sensing, Vol 8, Iss 2, p 86 (2016)
Remote Sensing; Volume 8; Issue 2; Pages: 86
Remote Sensing; Volume 8; Issue 2; Pages: 86
Light availability is an important factor driving primary productivity in benthic ecosystems, but in situ and remote sensing measurements of light quality are limited for coral reefs and seagrass beds. We evaluated the productivity responses of a pat
Autor:
Stanley R. Herwitz, Delphis F. Levia
Publikováno v:
CATENA. 64:117-137
The purpose of the study was to: (1) test if normative bark water storage capacities differed significantly among three co-occurring deciduous tree species; and (2) examine the extent to which stemflow production and resulting solute inputs in temper
Publikováno v:
Flora - Morphology, Distribution, Functional Ecology of Plants. 199:524-530
Summary Leaf transpiration rates of Impatiens capensis were measured beneath a broadleaved deciduous forest canopy over successive growing seasons using a steady-state porometer. The transpiration measurements, which continued into early autumn, prov
Publikováno v:
Applied Engineering in Agriculture. 20:845-849
Multispectral images were collected by an unmanned aerial vehicle over a commercial coffee plantation during the 2002 harvest season. Selected scenes were georegistered to a base map and a mosaic of the study area was created. Image segmentation was
Autor:
Stanley R. Herwitz, Delphis F. Levia
Publikováno v:
Canadian Journal of Forest Research. 30:662-666
Stemflow leachate chemistry from a deciduous canopy tree species monitored during late winter and early spring precipitation events demonstrated significant chemical enrichment. By considering stemflow volume and chemical concentration in relation to
Publikováno v:
Ecology. 81:585-597
Lateral shading of direct-beam irradiation among neighboring canopy tree crowns in a nonequatorial tropical rain forest canopy was modeled as a function of solar position using a photogrammetric database derived from large-scale color aerial stereopa