Zobrazeno 1 - 10
of 158
pro vyhledávání: '"N M, Smith"'
Publikováno v:
PLoS ONE, Vol 7, Iss 9, p e44346 (2012)
Lewis's Woodpecker (Melanerpes lewis) has experienced population declines in both Canada and the United States and in 2010 was assigned a national listing of threatened in Canada. We conducted a two-year study (2004-2005) of this species at its north
Externí odkaz:
https://doaj.org/article/2692724fbc564fdda997a6446fd407cf
Autor:
H. F. Ossandon, K. D. Bruckner, A. Smith-Roberts, M. Nayak, V. M. Bellido, L. J. Urrego, N. M. Smith
Publikováno v:
Journal of Energy & Natural Resources Law. 39:I-I
Autor:
Mohan Shankar, Dale R. Walikainen, Phillip C. Hess, N. M. Smith, Robert Wilson, Nathaniel P. Smith, Kory J. Priestley, Susan Thomas, Z. P. Szewczyk
Publikováno v:
Earth Observing Systems XXIV.
Publikováno v:
Earth Observing Systems XXIV.
Autor:
Kory J. Priestley, Nitchie Smith, Susan Thomas, N. M. Smith, Runcy Wilson, Dale R. Walikainen
Publikováno v:
IGARSS
Clouds and the Earth's Radiant Energy System (CERES) Flight Model 5 (FM5) instrument is designed to continue the long-term monitoring of the Earth's radiation budget. Flight Model 5, the sixth of the CERES instrument was launched aboard the NPP space
Publikováno v:
Journal of Avian Biology. 41:163-176
Conspecific brood parasitism (CBP) occurs in over 200 species of birds. Efforts to detect CBP have relied on either observational criteria, or more recently, on molecular methods. While molecular approaches are powerful, they are expensive, time cons
Autor:
James N. M. Smith, Christoph Rohner
Publikováno v:
Ibis. 138:236-242
The reproduction of raptors strongly depends on food resources. It is unclear whether predators experience superabundant food during cyclic peaks of prey populations. In order to test this hypothesis, four pairs of Great Horned Owls Bubo virginianus
Autor:
Peter Arcese, Wesley M. Hochachka, Lukas F. Keller, James N. M. Smith, Alice Cassidy, Mary J. Taitt, Christopher Rogers
Publikováno v:
Ibis. 138:120-128
In this paper, we describe spatial variation in the demography of the Song Sparrow Melospiza melodia. Long-term population studies of birds have generally considered only single sites in optimal habitat, but recent theory has shown the value of takin
Publikováno v:
The Auk. 124:276-290
By nesting near aggressive birds, timid species can reap the benefits of aggressive nest defense while avoiding the costs. Red Phalaropes (Phalaropus fulicarius; hereafter “phalaropes”) typically nest in grass-sedge marshes, but nests have also b