Subspecific selectivity by a mammalian herbivore : Geographic differentiation of interactions between two taxa of Sciurus aberti and Pinus ponderosa
Constraints on dispersal and the evolution of the avifauna of the Northern Hemisphere
Allelopathy of bacteria in a lattice population : Competition between colicin-sensitive and colicin-producing strains
The dual role of sclerites in a gorgonian coral : Conflicting functions of support and defence
Empty seeds reduce seed predation by birds in Juniperus osteosperma
Rapid micro-evolution and loss of chromosomal diversity in Drosophila in response to climate warming
Seasonal shifts in sex ratios of fledgling American kestrels (Falco sparverius paulus) : The Early Bird Hypothesis
Evolution of contest competition and its effect on host-parasitoid dynamics
Reproductive senescence and dynamic oviposition behaviour in insects