Items where contributor is "Ursenbacher, Sylvain"

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Guiller, Gaëtan and Lourdais, Olivier and Ursenbacher, Sylvain. (2017) Low hybridization between an Euro-Siberian (Vipera berus) and a Mediterranean (V. aspis) viper at their contact zone in Western France. Journal of Zoology, 302 (2). pp. 138-147.


Schmera, Dénes and Pizá, Julia and Reinartz, Ellen and Ursenbacher, Sylvain and Baur, Bruno. (2016) Breeding system, shell size and age at sexual maturity affect sperm length in stylommatophoran gastropods. BMC Evolutionary Biology , 16. p. 89.

Ghielmi, Samuele and Menegon, Michele and Marsden, Stuart J. and Laddaga, Lorenzo and Ursenbacher, Sylvain. (2016) A new vertebrate for Europe: the discovery of a range-restricted relict viper in the western Italian Alps. Journal of Zoological Systematics and Evolutionary Research, 54 (3). pp. 161-173.

Mebert, Konrad and Göçmen, Bayram and Kans, Mert and Igci, Nasit and Ursenbacher, Sylvain. (2016) The valley of four viper species and a highland of dwarfs: fieldwork on threatened vipers in northeastern Turkey. Reptiles & Amphibians, 23 (1). pp. 1-9.


Mebert, Konrad and Jagar, Tomaz and Grzelj, Rok and Cafuta, Vesna and Luiselli, Luca and Ostanek, Erika and Golay, Philippe and Dubey, Sylvain and Golay, Joaquim and Ursenbacher, Sylvain. (2015) The dynamics of coexistence: habitat sharing versus segregation patterns among three sympatric montane vipers. Biological journal of the Linnean Society, 116 (2). pp. 364-376.

Rusterholz, Hans-Peter and Ursenbacher, Sylvain and Coray, Armin and Weibel, Urs and Baur, Bruno. (2015) DNA quantitiy and quylity in remnants of traffic-killed specimens of an endangered longhorn beetle: A comparison of different methods. Journal of insect science , 15. p. 120.

Ursenbacher, Sylvain and Guillon, Michaël and Cubizolle, Hervé and Dupoué, Andréaz and Blouin-Demers, Gabriel and Lourdais, Olivier. (2015) Postglacial recolonization in a cold climate specialist in western Europe: patterns of genetic diversity in the adder (; Vipera berus; ) support the central–marginal hypothesis. Molecular ecology, 24 (14). pp. 3639-3651.

Dubey, Sylvain and Zwahlen, Valérie and Mebert, Konrad and Monney, Jean-Claude and Golay, Philippe and Otto, Thomas and Durand, Thierry and Thiery, Gilles and Kaiser, Laura and Geser, Sylvia N. and Ursenbacher, Sylvain. (2015) Diversifying selection and color-biased dispersal in the asp viper. BMC Evolutionary Biology , 15. p. 99.

Schmidt, Benedikt R. and Ursenbacher, Sylvain. (2015) Umwelt-DNA als neue Methode zum Artnachweis in Gewässern. Zeitschrift für Feldherpetologie, 22. pp. 1-10.

Dubey, Sylvain and Christe, Philippe and Formenti, Vanessa and Stuab, Emilie and Schuerch, Johan and Glaizot, Olivier and Ursenbacher, Sylvain. (2015) Introduced Freshwater Blenny Influences the Diet and Body Condition of the Invasive Dice Snake in Lake Geneva. The journal of wildlife management, Vol. 79, Nr. 2 , S. 338–343.

Meyer, Andreas and Ursenbacher, Sylvain, eds. (2015) Die Europäische Sumpfschildkröte in der Schweiz. Reptil des Jahres 2015. -.

Mebert, Konrad and Göçmen, Bayram and Igci, Nasit and Oguz, Mehmet Anil and Karis, Mert and Ursenbacher, Sylvain. (2015) New records and search for contact zones among parapatric vipers in the genus Vipera (barani, kaznakovi, darevskii, eriwanensis), Montivipera (wagneri, raddei), and Macrovipera (lebetina) in northeastern Anatolia. Herpetological bulletin, 133. pp. 13-22.

Rusterholz, Hans-Peter and Ursenbacher, Sylvain and Coray, Armin and Weibel, Urs and Baur, Bruno. (2015) DNA Quantity and Quality in Remnants of Traffic-Killed Specimens of an Endangered Longhorn Beetle: A Comparison of Different Methods. The Journal of Insect Science, 15. p. 120.


Ducrest, Anne-Lyse and Ursenbacher, Sylvain and Golay, Philippe and Monney, Jean-Claude and Mebert, Konrad and Roulin, Alexandre and Dubey, Sylvain. (2014) Pro-opiomelanocortin gene and melanin-based colour polymorphism in a reptile. Biological journal of the Linnean Society, Vol. 111, H. 1. pp. 160-168.

Menegon, M. and Loader, S. P. and Marsden, S. J. and Branch, W. R. and Davenport, T. R. B. and Ursenbacher, S.. (2014) The genus Atheris (Serpentes: Viperidae) in East Africa : phylogeny and the role of rifting and climate in shaping the current pattern of species diversity. Molecular phylogenetics and evolution, Vol. 79. pp. 12-22.

Broennimann, Olivier and Ursenbacher, Sylvain and Meyer, Andreas and Golay, Philippe and Monney, Jean-Claude and Schmocker, Hans and Guisan, Antoine and Dubey, Sylvain. (2014) Influence of climate on the presence of colour polymorphism in two montane reptile species. Biology letters, Vol. 10, no. 11. pp. 1-5.

Mebert, Konrad and Igci, Nasit and Göçmen, Bayram and Ursenbacher, Sylvain. (2014) Vipern der Nordost-Türkei : Genfluss und Umweltfaktoren zwischen denTaxa des Vipera-barani-kaznakovi-darevskii-Komplexes. Elaphe, Jg. 22. pp. 58-67.

Batista, Abel and Hertz, Andreas and Köhler, Gunther and Mebert, Konrad and Vesely, Milan. (2014) Morphological variation and phylogeography of frogs related to Pristimantis caryophyllaceus (Anura: Terrarana: Craugastoridae) in Panama. Salamandra, Vol. 50, H. 3. pp. 155-171.

Göçmen, Bayram and Mebert, Konrad and Igci, Nasit and Akman, Bahadir and Yildiz, Mehmet Zülfü and Oguz, Mehmet Anil and Altin, Çagatay. (2014) New locality records for four rare species of vipers (Reptilia: Viperidae) in Turkey. Zoology in the Middle East, Vol. 60, H. 4. pp. 306-313.

Batista, Abel and Köhler, Gunther and Mebert, Konrad and Vesely, Milan. (2014) A new species of Bolitoglossa (Amphibia: Plethodontidae) from eastern Panama, with comments on other members of the adspersa species group from eastern Panama. Mesoamerican herpetology, Vol. 1. pp. 97-121.

Batista, Abel and Hertz, Andreas and Mebert, Konrad and Köhler, Gunther and Lotzkat, Sebastian and Ponce, Marcos and Vesely, Milan. (2014) Two new fringe-limbed frogs of the genus Ecnomiohyla (Anura: Hylidae) from Panama. Zootaxa, Vol. 3826, H. 3. pp. 449-474.

Cherix, Daniel and Gonseth, Yves and Pellet, Jérome and Bernasconi, Christian and Bohnenstegel, Thierry and Capt, Simon and Filli, Flurin and Freitag, Anne and Hänggi, Ambros and Lutz Mühlethaler, Myriam and Maeder, Arnaud and Mühlethaler, Erich and Müller, Mathis and Müller, Jürg Paul and Pasche, Aline and Schmid, Jürg and Ursenbacher, Sylvain and Zbinden, Niklaus and Baur, Bruno. (2014) Dynamische Prozesse in der Tierwelt : Langzeitforschung bringt Verständnis. In: Wissen schaffen: 100 Jahre Forschung im Schweizerischen Nationalpark. Bern, pp. 176-209.

Vlcek, Petr and Jablonski, Daniel and Kudlacek, Marcel and Mebert, Konrad. (2014) Rediscovery of the Dice Snake Natrix tessellata (Laurenti, 1768) from the Island of Krk, Croatia. Herpetozoa, Vol. 27, H. 3/4. pp. 191-196.


Geser, S. and Kaiser, L. and Zwahlen, V. and Ursenbacher, S.. (2013) Development of polymorphic microsatellite markers for the asp viper (Vipera aspis) using high-throughput sequencing and their use for other European vipers. Amphibia-Reptilia, Bd. 31, H. 1. pp. 109-113.

Geiser, Céline and Ray, Nicolas and Lehmann, Anthony and Ursenbacher, Sylvain. (2013) Unravelling landscape variables with multiple approaches to overcome scarce species knowledge : a landscape genetic study of the slow worm. Conservation genetics, Vol. 14, H. 4. pp. 783-794.

Schmidt, Benedikt R. and Kery, Marc and Ursenbacher, Sylvain and Hyman, Oliver J. and Collins, James P.. (2013) Site occupancy models in the analysis of environmental DNA presence/absence surveys : a case study of an emerging amphibian pathogen. Methods in ecology and evolution, Vol. 4, H. 7. pp. 646-653.

Raemy, Matthieu and Monney, Jean-Claude and Ursenbacher, Sylvain. (2013) Conservation activities for European pond turtles (Emys orbicularis) in Switzerland. Herpetological Notes, Vol. 6. pp. 111-112.

Ursenbacher, Sylvain and Monney, Jean-Claude. (2013) Die Kreuzotter im Engadin - die Val Trupchun als Referenzgebiet. In: Atlas des Schweizerischen Nationalparks. Bern, pp. 120-121.

Ursenbacher, Sylvain and Monney, Jean-Claude. (2013) La vipère péliade en Engadine - Le PNS comme référence. In: Atlas du Parc National Suisse. Bern, pp. 120-121.


Meister, B. and Ursenbacher, S. and Baur, B.. (2012) Grass snake population differentiation over different geographic scales. Herpetologica, Vol. 68, H. 1. pp. 134-145.

Meister, B. and Ursenbacher, S. and Baur, B.. (2012) Frequency of multiple paternity in the grass snake (Natrix natrix). Amphibia-Reptilia, Vol. 33, H. 2. pp. 308-312.

Rajabizadeh, M. and Yazdanpanah, A. and Ursenbacher, S.. (2012) Preliminary analysis of dorsal pattern variation and sexual dimorphism in Montivipera latifi (Mertens, Darevsky and Klemmer, 1967) (Ophidia: Viperidae). Acta herpetologica, Vol. 7, H. 1. pp. 13-21.

Ferchaud, A. -L. and Ursenbacher, S. and Cheylan, M. and Luiselli, L. and Jelic, D. and Helpern, B. and Major, A. and Kotenko, T. and Keyan, N. and Behrooz, R. and Crnobrnja-Isailovic, J. and Tomovic, L. and Ghira, I. and Ioannidis, Y. and Arnal, V. and Montgelard, C.. (2012) Phylogeography of the Vipera ursinii complex (Viperidae) : mitochondrial markers reveal an eastÐwest disjunction in the Palaearctic region. Journal of biogeography, Vol. 39, H. 10. pp. 1836-1847.

Schmidlin, S. and Schmera, D. and Ursenbacher, S. and Baur, B.. (2012) Separate introductions but lack of genetic variability in the invasive clam Corbicula spp. in Swiss lakes. Aquatic invasions, Vol. 7, H. 1. pp. 73-80.

Ursenbacher, S. and Meyer, E.. (2012) Landschaftsstruktur und Genfluss bei Amphibien und Reptilien im Elsass.


Ferchaud, Anne-Laure and Lyet, Arnaud and Cheylan, Marc and Arnal, Véronique and Baron, Jean-Pierre and Mongelard, Claudine and Ursenbacher, Sylvain. (2011) High genetic differentiation among French populations of the Orsini's meadow viper (Vipera ursinii ursinii) based on mitochondrial and microsatellite data : implications for conservation management. The Journal of Heredity, 102 (1). pp. 67-78.

Zschokke, Samuel and Armbruster, Georg F. J. and Ursenbacher, Sylvain and Baur, Bruno. (2011) Genetic differences between the two remaining wild populations of the endangered Indian rhinoceros (Rhinoceros unicornis). Biological Conservation, 144 (11). pp. 2702-2709.

Metzger, C. and Christe, P. and Ursenbacher, S.. (2011) Diet Variability of Two Convergent Natricine Colubrids in an Invasive-Native Interaction. In: The dice snake, Natrix tessellata : biology, distribution and conservation of a Palaearctic species. Rheinbach, pp. 86-93.

Mazza, G. and Monney, J. -C. and Ursenbacher, S.. (2011) Structural Habitat Partitioning of Natrix tessellata and Natrix maura at Lake Geneva, Switzerland. In: The dice snake, Natrix tessellata : biology, distribution and conservation of a Palaearctic species. Rheinbach, pp. 80-85.

Mebert, K. and Zwahlen, V. and Golay, P. and Durand, T. and Ursenbacher, S.. (2011) Ungewöhnlich hoher Farb-Polymorphismus in alpinen Aspisvipern in Frankreich? Zufall oder natürliche Selektion? Elaphe, 19. pp. 13-19.

Metzger, Cesar and Ferchaud, Anne-Laure and Geiser, Celine and Ursenbacher, Sylvain. (2011) New polymorphic microsatellite markers of the endangered meadow viper (; Vipera ursinii; ) identified by 454 high-throughput sequencing: when innovation meets conservation. Conservation genetics resources, 3 (3). pp. 589-592.


Ursenbacher, S. and Alvarez, C. and Armbruster, G. F. J. and Baur, B.. (2010) High population differentiation in the rock dwelling land snail (Trochulus caelatus) endemic to the Swiss Jura Mountains. Conservation genetics, Vol. 11, H. 4. pp. 1265-1271.

Ursenbacher, Sylvain. (2010) La couleuvre tessellée. In: Les reptiles de France, Belgique, Luxembourg et Suisse. Mèze, pp. 471-475.

Ursenbacher, Sylvain and Naulleau, Guy. (2010) La vipère péliade. In: Les reptiles de France, Belgique, Luxembourg et Suisse. Mèze, pp. 496-503.

Vacher, J. -P. and Bonnet, X. and Cheylan, M. and Grillet, P. and Grossi, J. -L. and Lourdais, O. and Monney, J. -C. : Percsy and Proess, R. and Ursenbacher, S.. (2010) Menaces et Conservation. In: Les reptiles de France, Belgique, Luxembourg et Suisse. Mèze, pp. 162-195.

Meister, Barbara and Hofer, Ulrich and Ursenbacher, Sylvain and Baur, Bruno. (2010) Spatial genetic analysis of the grass snake, Natrix natrix (Squamata: Colubridae), in an intensively used agricultural landscape. Biological Journal of the Linnean Society, 101 (1). pp. 51-58.


Ursenbacher, S. and Monney, J. -C. and Fumagalli, L.. (2009) Limited genetic diversity and high differentiation among the remnant adder (Vipera berus) populations in the Swiss and French Jura Mountains. Conservation genetics, Vol. 10, H. 2. pp. 303-315.

Metzger, C. and Ursenbacher, S. and Christe, P.. (2009) Testing the Competitive Exclusion Principle using various niche parameters in a native (Natrix maura) and an introduced (N. tessellata) colubrid. Amphibia-Reptilia, Bd. 30. pp. 523-531.

Dubey, S. and Ursenbacher, S. and Pellet, J. and Fumagalli, L.. (2009) Genetic differentiation in two European tree frog (Hyla arborea) metapopulations in contrasted landscapes of Western Switzerland. Amphibia-Reptilia, Bd. 30. pp. 127-133.

Ursenbacher, S. and Erny, C. and Fumagalli, L.. (2009) Male reproductive success and multiple paternity in wild, low density populations of the adder (Vipera berus). The journal of heredity, Vol. 100, H. 3. pp. 365-370.


Golay, Philippe and Monney, Jean-Claude and Conelli, Alberto and Durand, Thierry and Thiery, Gilles and Zuffi, Marco Alberto Luca and Ursenbacher, Sylvain. (2008) Systematics of the Swiss asp vipers : some implications for the European Vipera aspis (Linnaeus, 1758) complex (Serpentes Viperidae) : a tribute to Eugen Kramer. Amphibia-Reptilia, Bd. 30. pp. 71-83.

Ursenbacher, S. and Schweiger, S. and Tomovic, L. and Crnobrnja-Isailovic, J. and Fumagalli, L. and Mayer, W.. (2008) Molecular phylogeography of the nose-horned viper (Vipera ammodytes, Linnaeus (1758)) : evidence for high genetic diversity and multiple refugia in the Balkan peninsula. Molecular phylogenetics and evolution, Vol. 46, H. 3. pp. 1116-1128.