What Azure blues occur in Canada? A re-assessment of Celastrina Tutt species (Lepidoptera, Lycaenidae) von Schmidt, B Christian, Layberry, Ross A

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History of the northern silvery blue (Glaucopsyche lygdamus couperi) (Lepidoptera: Lycaenidae) in southern Ontario, Canada: separating range expansion from original populations and... von Layberry, Ross A., Catling, Paul M., Schmidt, B. Christian

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Forty years later: distribution of the introduced Heath Snail, Xerolenta obvia, in Ontario, Canada (Mollusca: Gastropoda: Hygromiidae) von Forsyth, Robert G., Oldham, Michael J., Snyder, Eric, Schueler, Frederick W., Layberry, Ross

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Ross A. Layberry, Collection von Registry-Migration.Gbif.Org

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Ross A. Layberry Observations von Registry-Migration.Gbif.Org

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Distribution and biology of Chlosyne gorgone carlota (Nymphalidae) at its northeastern limit von Catling, P M, Layberry, R A

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Increase in populations of Henry's Elfin, Callophys henrici (Lepidoptera, Lycaenidae), in Ottawa-Carleton, Ontario, associated with man-made habitats and Glossy Buckthorn, Rhamnus... von Catling, Paul M., Layberry, Ross A, Crolla, Jeffrey P, Hall, Peter W.

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The Influence of Aging and Growth on the Postnatal Development of Cardiac Muscle in Rats von RAKUSAN, KAREL, RAMAN, SANKARANARAYANAN, LAYBERRY, ROSS, KORECKY, ANDBORIVOJ

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Range extension of the western pine elfin, Callophrys eryphon (Lepidoptera, Lycaenidae), in Ontario von Layberry, R.A

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Long-term endocrine responses to vasectomy in the adult rat von Kinson, Gordon A., Layberry, Ross A.

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