Search Results - "GRUDZIEN, THADDEUS A."

Dispersal in the Wood Frog (Rana sylvatica): Implications for Genetic Population Structure by Berven, Keith A., Grudzien, Thaddeus A.

“…Recapture of marked juvenile and adult wood frogs in five Appalachian Mountain ponds showed adults to be 100% faithful to the ponds in which they first bred,…”
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Kin recognition pheromones in social wasps: combining chemical and behavioural evidence by GAMBOA, GEORGE J., GRUDZIEN, THADDEUS A., ESPELIE, KARL E., BURA, ELIZABETH A.

“…Field assays of kin recognition were conducted on females of the social wasp, Polistes fuscatus. The assays consisted of switching sister colonies and…”
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Cuticular hydrocarbons of the paper wasp, Polistes fuscatus: a search for recognition pheromones by Espelie, K.E. (University of Georgia, Athens, GA.), Gamboa, G.J, Grudzien, T.A, Bura, E.A

“…The cuticular chemicals of 124 individual wasps (foundresses and workers) from 23 colonies of Polistes fuscatus were analyzed. The compounds identified, all of…”
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Multivariate Analysis of Head Shape in Thamnophis s. sirtalis (Serpentes: Colubridae) among Island and Mainland Populations from Northeastern Lake Michigan by Grudzien, Thaddeus A., Huebner, Brian J., Cvetkovic, Aleksandar, Joswiak, Gerard R.

“…Morphological variation in 14 head dimensions of 333 eastern garter snakes from four islands of the Beaver archipelago and adjacent Waugoshance Point,…”
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Direct Evidence that the Ilyodon Morphs are a Single Biological Species by Grudzien, Thaddeus A., Turner, Bruce J.

“…Certain populations of the goodeid fish Ilyodon occur as bimodal (dichotomous) assemblages of broad and narrow mouthed individuals. These have previously been…”
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Extensive Chromosomal Divergence Within a Single River Basin in the Goodeid Fish, Ilyodon furcidens by Turner, Bruce J., Grudzien, Thaddeus A., Adkisson, Karen P., Worrell, Robert A.

“…Extensive variation in the number of metacentric chromosomes exists among populations of the viviparous goodeid fish, Ilyodon furcidens, in the Rio Coahuayana…”
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Dispersal in the Wood Frog (Rana sylvatica): Implications for Genetic Population Structure by Berven, Keith A., Grudzien, Thaddeus A.

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Direct Evidence that the Ilyodon Morphs are a Single Biological Species by Grudzien, Thaddeus A., Turner, Bruce J.

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Genic Population Structure and Gene Flow in the Northern Flicker (Colaptes auratus) Hybrid Zone by Grudzien, Thaddeus A., Moore, William S., J. Richard Cook, Danilo Tagle

“…The Yellow-shafted Flicker (Colaptes auratus auratus) and Red-shafted Flicker (C. a. cafer) form a stable, narrow hybrid zone on the western Great Plains of…”
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Genic Similarity in the Gray and Brown Color Morphs of the Snake Storeria occipitomaculata by Grudzien, Thaddeus A., Owens, Paul J.

“…The red-bellied snake is a small natricine found in eastern North America. Two distinct dorsal color morphs occur sympatrically, light charcoal gray or medium…”
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Extensive Chromosomal Divergence Within a Single River Basin in the Goodeid Fish, Ilyodon furcidens by Turner, Bruce J., Grudzien, Thaddeus A., Adkisson, Karen P., Worrell, Robert A.

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Evolutionary genetics of trophic differentiation in goodeid fishes of the genusIlyodon by Turner, Bruce J., Grudzien, Thaddeus A., Adkisson, Karen P., White, Matthew M.

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Evolutionary genetics of trophic differentiation in goodeid fishes of the genus Ilyodon by Turner, B.J, Grudzien, T.A, Adkisson, K.P, White, M.M

“…The Ilyodon morphs in the Rio del Tule are recognizable by an array of correlated morphological characters. Moreover, though the Ilyodon morphs share a…”
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Genic Identity and Geographic Differentiation of Trophically Dichotomous Ilyodon (Teleostei: Goodeidae) by Grudzien, Thaddeus A., Turner, Bruce J.

“…Allozyme survey of 15 polymorphic loci in four Ilyodon populations from a tributary of the Río Coahuayana, Jalisco, Mexico, revealed marked interlocality…”
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