Zobrazeno 1 - 7
of 7
pro vyhledávání: '"P. B. Hamel"'
Autor:
Theodor D. Leininger, Emile S. Gardiner, Brian Roy Lockhart, Nathan M. Schiff, Alphus Dan Wilson, Margaret S. Devall, Paul B. Hamel, Kristina F. Connor
Publikováno v:
Ecology and Evolution, Vol 11, Iss 19, Pp 13153-13165 (2021)
Abstract We studied the impact of flooding and light availability gradients on sexual and asexual reproduction in Lindera melissifolia (Walt.) Blume, an endangered shrub found in floodplain forests of the Mississippi Alluvial Valley (MAV), USA. A wat
Externí odkaz:
https://doaj.org/article/779b0625850d425f9c80c1e78a302b2a
Autor:
Claudia Mettke-Hofmann, Paul B Hamel, Gerhard Hofmann, Theodore J Zenzal, Anne Pellegrini, Jennifer Malpass, Megan Garfinkel, Nathan Schiff, Russell Greenberg
Publikováno v:
PLoS ONE, Vol 10, Iss 5, p e0123775 (2015)
Bird habitat quality is often inferred from species abundance measures during the breeding and non-breeding season and used for conservation management decisions. However, during the non-breeding season age and sex classes often occupy different habi
Externí odkaz:
https://doaj.org/article/7e5e8329e8974d9dbb11abc336bee4de
Migratory New World blackbirds (icterids) are more neophobic than closely related resident icterids.
Publikováno v:
PLoS ONE, Vol 8, Iss 2, p e57565 (2013)
Environments undergo short-term and long-term changes due to natural or human-induced events. Animals differ in their ability to cope with such changes which can be related to their ecology. Changes in the environment often elicit avoidance reactions
Externí odkaz:
https://doaj.org/article/0b0738ec650747b3a08d8befc1f68f77
Autor:
B. R. Lockhart, E. S. Gardiner, M. S. Devall, K. F. Connor, P. B. Hamel, Alphus Dan Wilson, N. M. Schiff, T. D. Leininger
Publikováno v:
Photosynthetica. 55:411-420
Physiological responses to light availability and soil flooding on Lindera melissifolia (Walt.) Blume were studied. Shrubs were grown under 70, 37 or 5% of full sunlight with either 0, 45, or 90 d of soil flooding. We measured leaf photosynthetic rat
Publikováno v:
The Auk. 107:447-450
Publikováno v:
Conservation Genetics; Mar2005, Vol. 6 Issue 2, p159-174, 16p
Publikováno v:
Journal of Zoology. 205:425-433
The nature of the chalky cover of Anhinga eggshells and its effect on gas conductance were studied. The cover consisted of microscopic spheres of nearly pure CaCO3 in the form of vaterite. The pore canals were unbranched with an inorganic cap (Board'