Poleward shifts in geographical ranges of butterfly species associated with regional warming von Parmesan, Camille, Ryrholm, Nils, Stefanescu, Constantí, Hill, Jane K, Thomas, Chris D, Descimon, Henri, Huntley, Brian, Kaila, Lauri, Kullberg, Jaakko, Tammaru, Toomas, Tennent, W. John, Thomas, Jeremy A, Warren, Martin

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Ingvar Svensson 27 July 1919 - 17 February 2011 von Bengtsson, BAA, Ryrholm, N

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Are peripheral populations special? Congruent patterns in two butterfly species von Cassel-Lundhagen, Anna, Tammaru, Toomas, Windig, Jack J., Ryrholm, Nils, Nylin, Sören

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Changing fauna in a changing climate von Ryrholm, N

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Interesting records of Lepidoptera in the taiga and tundra regions of Sweden 2004 von Ryrholm, N

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Molecular Phylogeny of the Subfamilies in Geometridae (Geometroidea: Lepidoptera) von Abraham, David, Ryrholm, Nils, Wittzell, Håkan, Holloway, Jeremy D., Scoble, Malcolm J., Löfstedt, Christer

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Paranthrene insolita Le Cerf 1914 (Lepidoptera: Sesiidae) - a new clearwing moth to the fauna of Poland von Bakowski, M, Holowinski, M, Ryrholm, N

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Interesting records of Lepidoptera in the taiga and tundra regions of Sweden 2003 von Ryrholm, N, Ohlsson, A

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Interesting records of Lepidoptera in the taiga and tundra regions of Sweden 2002 von Ryrholm, N, Ohlsson, A

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Interesting records of Lepidoptera in the taiga- and tundra regions of Sweden 2001 von Ryrholm, N, Ohlsson, A

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Interesting records of Lepidoptera in the taiga- and tundra regions of Sweden 2000 von Ryrholm, N, Ohlsson, A

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Interesting records of Lepidoptera in the taiga- and tundra regions of Sweden 1999 von Ryrholm, N, Ohlsson, A

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Remarkable records of Macrolepidoptera in Sweden 1994 von Ryrholm, N

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Interesting records of Lepidoptera in the taiga- and tundra regions of Sweden 1998 von Ryrholm, N, Ohlsson, A

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Interesting records of Lepidoptera in the taiga and tundra regions of Sweden 1997 von Ryrholm, N, Ohlsson, A

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Interesting records of Lepidoptera in the taiga- and tundra regions of Sweden 1996 von Ryrholm, N, Ohlsson, A

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extralimital population in a warm climatic outpost: the case of the moth Idaea dilutaria in Scandinavia von Ryrholm, N

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Interesting records of Lepidoptera in the taiga- and tundra regions of Sweden 1994 von Ohlsson, A, Ryrholm, N

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The larva of Autographa buraetica (Lepidoptera, Noctuidae) von Ahola, Matti, Ryrholm, Nils

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Olefinic acetates, Δ-9,11-14:OAc and Δ-7,9-12:OAc used as sex pheromone components in three geometrid moths, Idaea aversata, I. straminata, and I. biselata (Geometridae, Lepidopter... von ZHU, J, RYRHOLM, N, LJUNGBERG, H, HANSSON, B. S, HALL, D, REED, D, LÖFSTEDT, C

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