Patterns in floral nectar characteristics of some bird-visited plant species from Costa Rica von Stiles, F.G, Freeman, C.E

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Geographical aspects of bird-flower coevolution, with particular reference to Central America von Stiles, F.G

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Ecological and evolutionary implications of bird pollination [Pollinator-plant relationships] von Stiles, F. Gary

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Attraction of pyrrolizidine alkaloid seeking Lepidoptera to Epidendrum paniculatum orchids von DeVries, P.J. (University of Texas, Austin, TX), Stiles, F.G

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Regularity, randomness, and aggregation in flowering phenologies von Poole, R.V, Rathcke, B.V, Stiles, F.G

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Adaptations for the 'fail-safe' pollination of specialized ornithophilous flowers von Wolf, L.L. (Syracuse University, Syracuse, NY), Stiles, F.G

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