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Schafellner Christa

Unpublished presentations at scientific conferences

Ferstl, A L; Schafellner, C (2022): Honeydew producing aphids and scale insects on Norway spruce and Douglas fir in Austria . [Poster]

Scientific Students Conference, 23.09.2022-24.09.2022, Prague, CZECH REPUBLIC

Ferstl, AL; Mayr, J; Schafellner, C (2022): Honigtauerzeugende Läuse an Fichte und Douglasie . [Poster]

88. Internationale Entomologentagung, 04.11.2022 - 06.11.2022, Linz, AUSTRIA

Mayrhofer, M; Schafellner, C (2022): Parasitoid spectrum in oak forests with varying abundance of forest pests like winter moths and oak leafrollers .

Scientific Student Conference, 23.09.2022-24.09.2022, Prague, CZECH REPUBLIC

Mayrhofer, M; Zankl, T; Schopf, A; Schwarz, M; Schafellner, C (2022): Das Parasitoidenspektrumder Eichenfraßgesellschaftaus Bodenproben in Nordrhein-Westfalen. [Poster]

88. Internationale Entomologentagung, 04.11.2022 - 06.11.2022, Linz, AUSTRIA

Zankl, T; Mayrhofer, M; Schopf, A; Schafellner, C (2022): Puppenparasitoide des Grünen Eichenwicklers, Tortrix viridana L. (Lepidoptera: Tortricidae) während einer Massenvermehrung in Ungarn . [Poster]

88. Internationale Entomologentagung, 04.11.2022 - 06.11.2022, Linz, AUSTRIA

Pilarska, D; Schafellner, C; Georgiev, G; Georgieva, M; Mirchev, P; Zelinka, P; Grollnigg, K; Goertz, D; Linde, A; Hoch, G (2019): Entomophaga maimaiga, an introduced pathogen of the gypsy moth, Lymantria dispar, in Europe: A joint study in Bulgaria and Austria. [Poster]

Entomologentagung der Deutschen Gesellschaft für allgemeine und angewandte Entomologie, MAR 11-14, 2019, Halle an der Saale, GERMANY

Schafellner, C (2018): Forests and Forestry in Austria.

Science talks - Forest Protection Station Plovdiv, Ministery of Agriculture and Food, NOV 27, 2018, Plovdiv, BULGARIA

Schafellner, C (2018): PHENIPS - A phenology model for risk asessment and risk management of bark beetle attack.

Science talks - Forest Protection Station Plovdiv, Ministery of Agriculture and Food, NOV 27, 2018, Plovdiv, BULGARIA

Jarzembowska, A; Schafellner, C (2017): Temperaturabhängige Entwicklung und Lebensdauer von parasitischen Wespen der Gattung Glyptapanteles in ihrem Wirt Lymantria dispar. [Poster]

ALVA - Jahrestagung 2017, Waldkirchen am Wesen, 22.-23. Mai 2017, MAY 22-23, 2017 , Waldkirchen am Wesen, AUSTRIA

Schafellner, C (2015): Adaptation and Exploitation of Hosts by Parasitic Wasps and Symbiotic Viruses Model system Lymantria dispar (Lymantriidae) – PDV-carrying braconid wasp Glyptapanteles liparidis.

Parasites, Pathogens and Their Hosts Summer School, JUL 13-31, 2015, Hohenheim, GERMANY

Schafellner, C (2015): Effects of Climate Change on Herbivore-Plant-Communities Forest Insect Pests in Central Europe.

Global Change Management, NOV 2, 2015, HNE Eberswalde, GERMANY

Schafellner, C (2015): Host Regulation by Parasitic Wasps.

Biological Pest Control, JUL 21, 2015, Hohenheim, GERMANY

Schafellner, C; Marschnig, M; Schebeck, M; Andrae, A; Reichert, C; Wegensteiner, R; Petercord, R; Schopf, A (2015): Outbreaks of the Mountain Spruce Sawfly, Pachynematus montanus, Caused by Phenological Shifts in Host Tree-Herbivore Interaction.

Population Dynamics and Integrated Control of Forest Defoliating and other Insect, SEP 28 – OCT 2, 2015 , Sopot

Schafellner, C (2014): Bedeutung von Eisen im Nährmedium für die Entwicklung von Insekten in Dauerzuchten.

Jahrestagung der Gesellschaft für Mineralstoffe und Spurenelemente, OCT 9-11, 2014, Freising-Weihenstephan

Schafellner, C. (2014): Recents shifts in the population dynamics of two sawfly species in lowland spruce forests: the impact of climate change?.

XXVth USDA Interagency Forum on Invasive Species, JAN 7-10, 20147, Annapolis, MD, USA

Christa Schafellner, Axel Schopf (2011): PDV of Glyptapanteles liparidis: Effects on development and immunity in permissive and refractory host larvae.

, Second Entomophagous Insect Conference, JUN 20-23, 2011, Antibes

Christa Schafellner, Axel Schopf (2011): The role of polydnaviruses in modulating host immunity and development.

, Entomologentagung der Deutschen Gesellschaft für allgemeine und angewandte Entomologie, MAR 21-24, 2011, Berlin

C. Schafellner, A. Schopf (2010): Permissive and non-permissive hosts: PDV as key factor for parasitoid success? .

, IXth European Congress of Entomology, AUG 22-27, 2010, Budapest, HUNGARY

C. Schafellner A. Schopf (2010): Insect pests in an elevated CO2 atmosphere: a multiyear study with gypsy moth, Lymantria dispar and its natural enemy Glyptapanteles liparidis. [Poster]

, IXth European Congress of Entomology, AUG 22-27, 2010, Budapest, HUNGARY

C. Schafellner G. Hoch A. Schopf (2010): Natural enemies benefit from forest biodiversity: the parasitic wasp Glyptapanteles liparidis (Hym., Braconidae) . [Poster]

, IUFRO Conference on population dynamics, biological control, and integrated management of forest insects, SEP 12-16, 2010, Eberswalde, GERMANY

Krisztina Nagy, Christa Schafellner (2010): A lombrágó károsítók és a gazdanövényeik közötti inerakciók, különös tekintettel a gyapjaslpke (Lymantria dispar L.) fejlödésére..

, Science Days of Plant Protection , JAN 28-29, 2010, University of Keszthely

M. Olifiers C. Schafellner A. Schopf (2010): Development, morphology, and function of the calyx cells in the endoparasitic wasp Glyptapanteles liparidis (Hymenoptera: Braconidae). [Poster]

, IXth European Congress of Entomology, AUG 22-27, 2010, Budapest, HUNGARY

P. Kritsch S. Netherer C. Schafellner A. Schopf (2010): Overwintering biology of the spruce bark beetle, Ips typographus (Col., Scolytinae).

, IXth European Congress of Entomology, AUG 22-27, 2010, Budapest, HUNGARY

Stefanie Schläger, Christa Schafellner (2010): Effects of parasitization by Glyptapanteles liparidis on morphology and reaction of haemocytes of Lymantria dispar. [Poster]

, Multitrophic Interactions, März 25-26, 2010, Universität Göttingen, Department für Nutzpflanzenwissenschaften

C. Schafellner, A. Schopf (2009): Physiological and endocrinological aspects in the host-parasitoid system Lymantria dispar - Glyptapanteles liparidis.

, Entomologentagung 2009 der DGaaE, MAR 16-19, 2009, Georg-August Universität Göttingen

Christa Schafellner, Gernot Hoch, Axel Schopf (2009): Vielfalt im Lebensraum – eine Voraussetzung für die Regulationswirkung natürlicher Gegenspieler . [Poster]

, Naturschutzplattform Satoyama, SEP 16, 2009, Universität für Bodenkultur, Wien

K. Nagy, C. Schafellner (2009): A gyapjaslepke (Lymantria dispar fejl L.) fejlõdésének vizsg nek vizsgálata k lata különb nbözõ tanninkoncentr tanninkoncentráci ciójú táptalajokon. [Poster]

, Science Days of Plant Protection, FEB 23-24, 2009, Hungarian Academy of Science, Budapest, HUNGARY

M. Perez, F. Sehnal, C. Schafellner, M. Eizaguirre (2009): Variation on the juvenile hormone level of Sesamia nonagriodes larvae in the absence of the brain . [Poster]

, XVI International Congress of Comparative Endocrinology, JUN 22-26, 2009, The University of Hong Kong, CHINA

Olifiers, M. Schafellner, C. Schopf, A. (2009): Development, morphology, and function of the calyx cells in the endoparasitic wasp Glyptapanteles liparidis (Hymentopera: Braconidae). [Poster]

, 1st International Entomophagous Insects Conference, JUL 27-31, 2009, Minneapolis, MN

Schafellner, C. Schopf, A. (2009): Host immune response induced by the endoparasitic wasp Glyptapanteles liparidis.

, 1st International Entomophagous Insects Conference, JUL 27-31, 2009, Minneapolis, MN

F. Sehnal, M. Eizaguirre, C. Schafellner (2008): Hormonal regulation of larval diapause in a noctuid moth.

, XXIII International Congress of Entomology, JUL 6-12, 2008, Durban, SOUTH AFRICA

Schafellner, C. (2008): Host manipulation by the endoparasitic wasp Glyptapanteles liparidis . [Poster]

Multitrophic Interactions, 6 zo 7 March, 2008, Göttingen

Schafellner, C.; Schopf, A. (2008): Living in a greenhouse: insect responses to atmospheric CO2 enrichment. [Poster]

AustroClim , 13 to 14 March, 2008, Wien

Christa Schafellner (2007): The greenhouse effect - Host-parasitoid responses to atmospheric CO2 enrichment. [Poster]

IUFRO Meeting 2007, Working Parties 7.03.05, 7.03.06, 7.03.07, 9.-14.September 2007, Vienna FullText

Schafellner, C. (2007): Juvenile hormone esterase - a key enzyme for host-parasitoid interactions. [Poster]

Entomologentagung 2007, 26.02.-01.03.2007, Innsbruck FullText

Schafellner, C. (2007): The greenhouse diet: Gypsy moth performance in a CO2-enriched world.

Entomologentagung Innsbruck, 26.02.-01.03.2007, Innsbruck FullText

Schafellner, C. (2007): Variations in the juvenile hormone esterase activity of Sesamia nonagroides larvae developing under nondiapausing and diapausing conditions.

Ninth International Conference On Juvenile Hormones , 05.-10.08.2007, York, UK FullText

Eizaguirre, M., Lopez, C., Schafellner, C., Sehnal, F. (2006): Role of ecdysteroids in the control of larval diapause in Sesamia nonagrioides.

16th International Ecdysone Workshop, 10-14 July 2006, Ghent, Belgium FullText

Schafellner, C. (2006): Multitrophic species interaction in a CO2 enriched world: A case study with gypsy moth.

3rd Multitrophic Interactions Workshop, 23-24 Mar 2006, Göttingen, Germany

Schafellner, C. (2006): Plant-herbivore-parasitoid interactions in an elevated CO2 environment..

3rd Swiss Canopy Crane Meeting, 2 Feb 2006, Basel, Switzerland

Schafellner, Christa (2006): Altered performance of forest pests under elevated atmospheric CO2: a case study with gypsy moth.

VIIIth European Congress of Entomology, 17-22, Sept 2006, Izmir, Turkey

Schafellner, Christa; Nussbaumer, Christa; Schopf, Axel (2006): Juvenile hormone esterase from Lymantria dispar - a key enzyme for regulation of host-parasitoid development. [Poster]

VIIIth European Congress of Entomology, 17-22, Sept 2006, Izmir, Turkey

Schopf, Axel; Schafellner, Christa; Marktl, Robert C. (2006): Physiologische Wechselwirkungen im Wirt-Parasitoid System Lymantria dispar (Lep., Lymantriidae) - Glyptapanteles liparidis (Hym., Braconidae).

Kolloquium, Lehrstuhl für Tierökologie Universiät Bayreuth, 23.11.2006, Bayreuth

Schafellner C., Baier P., Schopf A. (2005): Global change impacts plant-insect interactions: effects on tree chemistry and insect performance.

XVII International Botanical Congress, 18 - 23 July, Vienna, Austria

Schafellner C., Eizaguirre M., Lopez C., Sehnal F. (2005): Hormonal control of diapause in the Mediterranean corn borer, Sesamia nonagrioides (Lep., Noctuidae): the role of juvenile hormone.

Entomologentagung Dresden, 21 - 24 März, Dresden, BRD

Schafellner C., Nussbaumer C., Marktl R.C., Schopf A. (2005): Down-regulation of juvenile hormone esterase activity in the hemolymph of parasitized Lymantria dispar larvae.

IV-th International Conference on Arthropods: Chemical, Physiological and Environemental Aspects, 18 - 23 September, Bialka Tatrzanska, Poland

Hoch G., Schafellner C., Henn M.W., Solter L.F., Schopf A. (2004): Physiological interactions between the microsporidium Vairimorpha sp. and its insect host, the Lymantria dispar larva (Lepidoptera, Lymantriidae).

Emergent pathogens in the 21st Century: First united workshop on microsporidia from invertebrate and vertebrate hosts, 12 - 15 July, Ceske Budejovice, CZ FullText

Schafellner C., Hättenschwiler S. (2004): CO2 effects on host tree phytochemistry and gypsy moth (Lymantria dispar) larval performance.

Swiss Canopy Crane Workshop, 11 February, Basel, Schweiz

Schafellner C., Krämer W., Schopf A. (2004): Three trophic level interaction: The influence of host plants on the performance of gypsy moth (Lymantria dispar) and its parasitoid, Glyptapanteles liparidis (Braconidae).

IOBC/WPRS, 5 - 8 October, Hammamet, Tunisia FullText

Schopf A., Schafellner C., Marktl R.C. (2004): Parasitism by Glyptapanteles liparidis (Hym., Braconidae) alters the juvenile hormone metabolism of its host larva, Lymantria dispar.

Eighth International Conference on Juvenile Hormones, 20 - 24 June, North Lake Tahoe Conference Center at Lake Tahoe, Nevada, USA

Marktl R.C., Schafellner C., Schopf A. (2003): How Glyptapanteles liparidis larvae (Hym., Braconidae) escape the immune reaction of Lymantria dispar (Lep., Lymantriidae).

Entomologentagung, 24 - 28 March, Halle/Saale, BRD

Schafellner C., Hättenschwiler S. (2003): Effects of CO2-enrichment on the development of gypsy moth larvae feeding in the canopy of three hardwood tree species.

Deutsche Entomologentagung, 24 - 28 March, Halle/Saale, BRD

Schafellner C., Marktl R.C., Schopf A. (2003): Inhibition of JHE-activity in gypsy moth larvae parasitized by the endoparasitic braconid wasp Glyptapanteles liparidis.

Entomologentagung, 24 - 28 March, Halle/Saale, BRD

Hättenschwiler S., Bretscher D., Schafellner C., Körner C. (2002): Plant species-specific responses to elevated CO2: impacts on decomposers and herbivores.

Jounees de l'Institut Francais de Biodiversite, 18 - 20 December, Tours, Frankreich

Schafellner C., Marktl R. C., Schopf A. (2002): Factors influencing the juvenile hormone degradation in gypsy moth, Lymantria dispar, larvae parasitized by Glyptapanteles liparidis (Braconidae).

VIIth European Congress of Entomology, 7 - 13 October, Thessaloniki, Greece

Hoch G., Schafellner C., Henn M.W., Schopf A. (2001): Microsporidiosis causes alterations in metabolism of Lymantria dispar larval hosts - potential consequences for a co-occurringendoparasitoid..

34rd Ann. Meeting of the Society for Invertebrate Pathology, 25 - 30 August, Noordwijkerhout, The Netherlands

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