Zobrazeno 1 - 10
of 125
pro vyhledávání: '"John Rogan"'
Publikováno v:
Fire, Vol 5, Iss 5, p 133 (2022)
As human impacts from wildfires mount, there is a pressing need to understand why structures are lost in destructive fires. Despite growing research on factors contributing to structure loss, fewer studies have focused on why some fires are destructi
Externí odkaz:
https://doaj.org/article/33cfd3204db340ca898b5d38f8271806
Publikováno v:
GIScience & Remote Sensing, Vol 55, Iss 3, Pp 307-330 (2018)
Funafuti Atoll, Tuvalu is located in the southwestern Pacific Ocean, which has experienced some of the highest rates of global sea-level rise over the past 60 years. Atoll islands are low-lying accumulations of reef-derived sediment that provide the
Externí odkaz:
https://doaj.org/article/6f3bce1971fe4028aecc0afc74a25d51
Publikováno v:
GIScience & Remote Sensing, Vol 55, Iss 3, Pp 437-456 (2018)
Tropical Dry Forest deciduousness is a behavioral response to climate conditions that determines ecosystem-level carbon uptake, energy flux, and habitat conditions. It is regulated by factors related to stand age, and landscape scale variability in d
Externí odkaz:
https://doaj.org/article/99e4a3a9e7c8457cbee9dbc699252bc4
Autor:
Arthur Elmes, Hamed Alemohammad, Ryan Avery, Kelly Caylor, J. Ronald Eastman, Lewis Fishgold, Mark A. Friedl, Meha Jain, Divyani Kohli, Juan Carlos Laso Bayas, Dalton Lunga, Jessica L. McCarty, Robert Gilmore Pontius, Andrew B. Reinmann, John Rogan, Lei Song, Hristiana Stoynova, Su Ye, Zhuang-Fang Yi, Lyndon Estes
Publikováno v:
Remote Sensing, Vol 12, Iss 6, p 1034 (2020)
Remote sensing, or Earth Observation (EO), is increasingly used to understand Earth system dynamics and create continuous and categorical maps of biophysical properties and land cover, especially based on recent advances in machine learning (ML). ML
Externí odkaz:
https://doaj.org/article/a1d931314cb3490f84d72d73085ec769
Publikováno v:
Remote Sensing, Vol 5, Iss 10, Pp 4799-4818 (2013)
A 30-year series of global monthly Normalized Difference Vegetation Index (NDVI) imagery derived from the Global Inventory Modeling and Mapping Studies (GIMMS) NDVI3g archive was analyzed for the presence of trends in changing seasonality. Using the
Externí odkaz:
https://doaj.org/article/57b6e6206cbc471bba26efd43a7c194f
Autor:
Sofía Márdero, Elsa Nickl, Birgit Schmook, Laura Schneider, John Rogan, Zachary Christman, Deborah Lawrence
Publikováno v:
Investigaciones Geográficas, Iss 78, Pp 19-33 (2012)
Este estudio analiza la variabilidad espacial y temporal de la precipitación en el sur de la península de Yucatána través de anomalías y tendencias de la precipitación anual y estacional y la ocurrencia de sequías meteorológicas, empleando da
Externí odkaz:
https://doaj.org/article/1aecbcb339914e7ba8e9b50368bb0e29
Publikováno v:
Remote Sensing, Vol 10, Iss 7, p 979 (2018)
Deciduousness in dry tropical forests results in substantial seasonal changes to canopy gap fractions. The characterization of such structural properties over large areas is necessary for understanding energy and nutrient distribution within forest e
Externí odkaz:
https://doaj.org/article/f5f20f4c17eb402385b5f7a7cf0160ce
Autor:
Marco Millones, John Rogan, B.L. Turner II, Benoit Parmentier, Robert Clary Harris, Daniel A. Griffith
Publikováno v:
Land, Vol 6, Iss 3, p 61 (2017)
Fire is one of the earliest and most common tools used by humans to modify the earth surface. Landscapes in the Yucatán Peninsula are composed of a mosaic of old growth subtropical forest, secondary vegetation, grasslands, and agricultural land that
Externí odkaz:
https://doaj.org/article/16170973b15243f39fd6168bbcf2c82a
Publikováno v:
Remote Sensing, Vol 8, Iss 6, p 478 (2016)
Precipitation and temperature enact variable influences on vegetation, impacting the type and condition of land cover, as well as the assessment of change over broad landscapes. Separating the influence of vegetative variability independent and discr
Externí odkaz:
https://doaj.org/article/9999884fafc844958864f26e06a22373
Publikováno v:
Environmental Management. 70:16-34
Present-day spatial patterns of urban tree canopy (UTC) are created by complex interactions between various human and biophysical drivers; thus, urban forests represent legacies of past processes. Understanding these legacies can inform municipal tre