Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Sidney A. Gauthreaux Jr"'
Publikováno v:
Remote Sensing in Ecology and Conservation, Vol 5, Iss 3, Pp 237-246 (2019)
Abstract Marine surveillance radars with X‐band (3‐cm) and S‐band (10‐cm) wavelengths not only detect birds but also record return from insects, rain, ground objects and rough seas that often make discrimination of echoes from birds difficult
Externí odkaz:
https://doaj.org/article/4301419df3b648f1a862f62adb437eca
Autor:
Phillip M. Stepanian, Kyle G. Horton, Valery M. Melnikov, Dušan S. Zrnić, Sidney A. Gauthreaux Jr.
Publikováno v:
Ecosphere, Vol 7, Iss 11, Pp n/a-n/a (2016)
Abstract The upgrade of the national network of next‐generation weather surveillance radars (NEXRAD) in the United States to dual polarizations has been completed, providing three additional routine data products: total differential phase (ψDP), d
Externí odkaz:
https://doaj.org/article/1077f1718f3f4b478d64619d32a36752
Publikováno v:
The Auk. 118:79-91
Seasonal changes in corticosterone metabolism may be in part responsible for mediating the changes in nutrient reserves before and during migration. To investigate the role of glucocorticoids in the migratory physiology of Semipalmated Sandpipers (Ca