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Tachinid Flies and Monarch Butterflies: Citizen Scientists Document Parasitism Patterns over Broad Spatial and Temporal Scales
- 2012
Karen Oberhauser
Oberhauser, KS. 2012. Tachinid flies and monarch butterflies: Citizen Scientists document parasitism patterns over broad spatial and temporal scales. American Entomologist 58:19-22.
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Monarch butterfly migration and parasite transmission in eastern North America
- 2011
Rebecca A. Bartel, Karen S. Oberhauser, Jacobus De Roode, and Sonia M. Altizer
Bartel, RE, KS Oberhauser, JC De Roode, SM Altizer. 2011. Monarch migration, seasonal habitat use and parasite transmission in eastern North America. Ecology 92(2): 342-351.
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Crowding and disease: effects of host density on response to infection in a butterfly – parasite interaction
- 2009
Elizabeth Lindsey, Mudresh Meta, Varun Dhulipala, Karen Oberhauser and Sonia Altizer
Lindsey, E, M Mudresh, V Dhulipala, KS Oberhauser, S Altizer. 2009. Crowding and disease: effects of host density on response to infection in a butterfly-parasite interaction. Ecological Entomology 34:551–561.
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Natural Enemies and Survival of Monarch Eggs and Larvae
- 2004
Michelle Prysby
Prysby, M. 2004. Natural Enemies and Survival of Monarch Eggs and Larvae. Pp. 27-38. In Oberhauser, K.S. & M.J. Solensky, eds. The Monarch Butterfly: Biology and Conservation. Cornell University Press. Ithaca NY.
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Effects of Monarch Larval Host Plant Chemistry and Body Size on Polistes Wasp Predation
- 2004
Linda Rayor
Rayor, L. 2004. Effects of Monarch Larval Host Plant Chemistry and Body Size
on Polistes Wasp Predation. Pp. 39-46. In Oberhauser, K.S. & M.J. Solensky, eds. The Monarch Butterfly: Biology and Conservation. Cornell University Press. Ithaca NY.
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Transmission of the Protozoan Parasite Ophryocystis elektroscirrha in Monarch Butterfly Populations: Implications for Prevalence and Population-Level Impacts
- 2004
Sonia M. Altizer, Karen S. Oberhauser, and Kari A. Geurts
Altizer, S. M, K. S. Oberhauser and K. A. Geurts. 2004. Transmission of the protozoan parasite Ophyocystis elektroscirrha in monarch butterfly populations: implications for prevalence and population-level impacts. Pp. 203-218. In: Oberhauser, K.S. and M.J. Solensky, eds. The Monarch Butterfly: Biology and Conservation. Cornell University Press. Ithaca NY.
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Associations between host migration and the prevalence of a protozoan parasite in natural populations of adult monarch butterflies
- 2000
Sonia Altizer, Karen S. Oberhauser, and Lincoln P. Brower
Altizer, S.M., K.S. Oberhauser and L.P. Brower. 2000. Associations between host migration and the prevalence of a protozoan parasite in natural populations of monarch butterflies. Ecol. Entomol. 25:125-139. (received The Royal Entomological Society's Excellence in Ecological Entomology Reward. See: Leather, S. 2002. Excellence in ecological entomology- the Royal Entomological Society's awards for scientific writing. Ecol. Entomol. 27:513.)
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Effects of the Protozoan Parasite Ophryocystis elektroscirrha on the Fitness of Monarch Butterflies (Danaus plexippus)
- 1999
Sonia M. Altizer and Karen S. Oberhauser
Altizer, S.M. and K.S. Oberhauser. 1999. Effects of the protozoan parasite Ophryocystis elektroscirrha on monarch butterfly (Danaus plexippus) fitness. J. Inv. Pathol. 74:76-88.
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Interactions between monarch butterflies and the protozoan parasite, Ophryocystis elektroscirrha
Sonia M. Altizer
Department of Ecology, Evolution, and Behavior, University of Minnesota,
St. Paul,
MN
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The Effects and Importance of Predation on Immature Monarch Populations
Alma De Anda
University of Minnesota,
Saint Paul,
MN