Publications
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1980. Biogeography of Fresh-Water Fishes from Chile. Archivos De Biologia Y Medicina Experimentales. 13(1):44-44.
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1965. Biological and taxonomic notes on the blue croaker, Bairdiella batabana. Bull Mar Sci Gulf Caribbean. 15:495-511. Abstract
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1954. Birds and biogeography of the Sierra de Tamaulipas, an isolated pine-oak habitat. Wilson Bull. 66:38-57. Abstract
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1965. Bloqueo De La Prenez En Lauchas Por Factores Exteroceptivos. Archivos De Biologia Y Medicina Experimentales. 2(2-3):136-&.
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1988. Body size as a demographic categorical variable: ramifications for life history analysis of mammals.. Evolution of Life Histories: Theory and Patterns from Mammals. . :107-121.
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1983. The caudal skeleton of ostariophysan fishes (Telostei): intraspecific variation in Trichomycteridae (Siluriformes). Journal of Morphology. 177(2):213-229. Abstract
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1996. The caudal skeleton of pachycormiforms: Parallel evolution. Mesozoic Fishes—Systematics and Paleoecology. München: Verlag Dr F Pfeil. :191–218.
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1999. The caudal skeleton of the Triassic actinopterygian Prohalecites and its phylogenetic position. Mesozoic fishes. :121–142.
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2009. Characterization of 32 novel microsatellite loci for population and mating system studies using Campostoma anomalum (central stoneroller). Molecular Ecology Resources. 9:251-254. Abstract
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2009. Characterization of 35 novel microsatellite loci for ecological and evolutionary studies of the bluntnose minnow (Pimephales notatus).. Ecology Resources. 9:864-867.
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2010. Characterization of a diversity of tetraphyllidean and rhinebothriidean cestode larval types, with comments on host associations and life-cycles. International Journal for Parasitology. 40:889-910. Abstract
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2006. Characterization of microsatellite loci in the creek chub (Semotilus atromaculatus). Molecular Ecology Notes. 6(4):1240-1242.
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1959. The characters and synonymy of the western Atlantic snake eel, Ophichthus ophis Linnaeus. Notulae Naturae [Philadelphia]. 320:1-9. Abstract
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1979. Cladograms and Phylogenetic Trees. Systematic Zoology. 28:88-92. Abstract
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1957. Classification, variation, and distribution of the sculpins, genus Cottus, inhabiting Pacific slope waters in California and southern Oregon, with a key to the sppecies. California Fish and Game. 43:213-233. Abstract
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2008. Coarse-scale spatial and ecological analysis of tuberculosis in cattle: An investigation in Jalisco, Mexico. Geospatial Health. 3:29-38.
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1986. Cognitive Distortions among Depressed and Suicidal Drug Abusers. International Journal of the Addictions. 21:1313-1330. Abstract
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2010. Colección de Ichneumonidae (Hymenoptera) del Museo de Entomología "Klaus Raven B." y del Museo de Historia Natural de la UNMSM, Perú.. II Taller Internacional de Recursos Naturales.
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1978. Comentario sobre la introducción de peces exóticos en aguas continentales de Chile.;[Commentary on introduction of exotic fishes to continental waters in Chile]. Ciencias Forestales (Chile)..(Dic. 1(2):21-30.
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1998. Comments on basal teleosts and teleostean phylogeny, by Gloria Arratia (and reply). Copeia. 1998(4):1107-1113.
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2000. Comments on the proposed conservation of the specific name of Hybognathus stramineus Cope, 1865 (currently Notropis stramineus; Osteichthyes, Cypriniformes). Bulletin of Zoological Nomenclature. 57:111-112.
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2009. Comparative population dynamics of Peromyscus leucopus in North America: influences of climate, food, and density dependence. Population Ecology . 51:133-144.
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1990. Comparison of Ear-Tagging and Toe-Clipping in Prairie Voles, Microtus-Ochrogaster. Journal of Mammalogy. 71:252-255.
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1996. Comparison of traps and baits for censusing small mammals in neotropical lowlands. Journal of Mammalogy. 77:274-281. Abstract
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1991. The compleat cladist. A primer of phylogenetic procedures. University of Kansas Museum of Natural History Special Publication. 19:i-ix,1-158.

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