Zobrazeno 1 - 4
of 4
pro vyhledávání: '"D. A. Murawski"'
Autor:
James L. Hamrick, D. A. Murawski
Publikováno v:
Journal of Heredity. 83:401-404
Publikováno v:
Ecology. 82:933
Publikováno v:
Canadian Journal of Botany. 56:1750-1758
The relative abundance of native species in both the Cactaceae and Crassulaceae in different regions of North America is highly negatively correlated with the coefficient of humidity, an estimate of soil moisture content. The species of both families
Autor:
D. A. Murawski, Lawrence E. Gilbert
Publikováno v:
Oecologia. 68:161-167
Pollen dispersal by male and female Heliconius butterflies and hermit hummingbirds was examined in a natural population of the tropical vine Psiguria warscewiczii. Fluorescent dyes were used to track flowers visited by individual pollinators. Mean di