Publications
Phylogenetic analysis of the evolution of display behavior in the neotropical manakins (Aves: Pipridae). EthologyEthology. 84:202-231. (4.73 MB)
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1990. A test of the monophyly of the manakins (Pipridae) and of the cotingas (Cotingidae) based on morphology. Occasional Papers of the Museum of Zoology of the University of MichiganOccasional Papers of the Museum of Zoology of the University of Michigan. 723:1-44. (911.49 KB)
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1990. Monophyly and phylogeny of the Schiffornis group (Tyrannoidea). CondorCondor. 91:444-461. (1.68 MB)
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1989. Historical relationships among avian forest areas of endemism in the Neotropics. Acta Int. Ornithol. Congr. 19:2562-2572.
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1988. Patterns and Processes of diversification: Speciation and historical congruence in some Neotropical birds. EvolutionEvolution. 42:603-620. (2.43 MB)
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1988. Phylogenetic interrelationships of the barbets (Capitonidae) and toucans (Ramphastidae) based on morphology with comparisons to DNA-DNA hybridization. Zoological Journal of the Linnean Society London. 92:313-343.
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1988. Display behavior, foraging ecology, and systematics of the Golden-winged Manakin (Masius chrysopterus). Wilson BulletinWilson Bulletin. 87:521-539. (1.13 MB)
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1987. The displays of the White-throated Manakin Corapipo gutturalis in Suriname. IbisIbis. 128:91-102.
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1986. Observations of the White-fronted Manakin (Pipra serena) in Suriname. AukAuk. 102:384-387. (363.2 KB)
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1985.