Human-wildlife interactions and zoonotic transmission of Echinococcus multilocularis.
Journal article

Human-wildlife interactions and zoonotic transmission of Echinococcus multilocularis.

  • Hegglin D Institute of Parasitology, University of Zürich, Winterthurerstrasse 266a, 8057 Zürich, Switzerland; SWILD - Urban Ecology and Wildlife Research, Wuhrstrasse 12, CH-8003 Zürich, Switzerland. Electronic address: daniel.hegglin@swild.ch.
  • Bontadina F SWILD - Urban Ecology and Wildlife Research, Wuhrstrasse 12, CH-8003 Zürich, Switzerland; Biodiversity and Conservation Biology, WSL Swiss Federal Research Institute, 8903 Birmensdorf, Switzerland.
  • Deplazes P Institute of Parasitology, University of Zürich, Winterthurerstrasse 266a, 8057 Zürich, Switzerland.
  • 2015-01-21
Published in:
  • Trends in parasitology. - 2015
English The life cycle of the zoonotic cestode Echinococcus multilocularis depends on canids (mainly red foxes) as definitive hosts and on their specific predation on rodent species (intermediate hosts). Host densities and predation rates are key drivers for infection with parasite eggs. We demonstrate that they strongly depend on multi-faceted human-wildlife interactions: vaccination against rabies, elimination of top predators, and changing attitude towards wildlife (feeding) contribute to high fox densities. The absence of large canids, low hunting pressure, and positive attitudes towards foxes modify their anti-predator response ('landscape of fear'), promoting their tameness, which in turn facilitates the colonization of residential areas and modifies parasite transmission. Such human factors should be considered in the assessment of any intervention and prevention strategy.
Language
  • English
Open access status
closed
Identifiers
Persistent URL
https://sonar.ch/global/documents/211846
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