Objetivo
Insects can be accidentally introduced into non-native ecosystems by humans, or expand their geographical range toward the poles as a consequence of global warming. As they invade new environments, exotic species interact with local species, modifying the structure of local food webs. New associations arising from with biological invasions can impact the strength of existing links with effects cascading through trophic levels. When invasive species are herbivores that can attack economically important crops, they can cause serious economic losses. For example, recent invasion of the brown marmorated stink bug (BMSB) (Halyomorpha halys) in Europe and North America has the potential to interfere with local trophic webs and poses a serious threat to several agro-ecosystems.
In this project, we will adopt a multidisciplinary approach to study the ecological consequences of BMSB invasions. In particular, we will focus on the effect of alien herbivore invasion on local natural enemies using the following work packages: 1) the impact of exotic herbivores on infochemical communication between plants, herbivores and natural enemies; 2) Learned responses of parasitoids to infochemical evolutionary traps in a climate change context; 3) Contest behaviour of local egg parasitoids for possession of co-evolved and non-coevolved hosts; 4) Patch time allocation of local egg parasitoids after alien herbivore invasion: behavioural and modelling approaches; 5) Molecular aspects of indirect plant defences against invasive and local species 6) Genetic structure of invasive alien herbivores across Europe and North America
The proposed research will be of great relevance for the RISE call as it will be an unparalleled opportunity for complementary European and Canadian research groups to join forces, resulting in the development of lasting research collaborations, the transfer of knowledge between research institutions and improving research potential at the European and global levels.
Ámbito científico
Not validated
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- natural sciencesearth and related environmental sciencesenvironmental sciences
- natural sciencesbiological scienceszoologyentomology
- natural sciencesbiological sciencesecologyinvasive species
- natural sciencesearth and related environmental sciencesatmospheric sciencesclimatologyclimatic changes
- natural sciencesmathematicsapplied mathematicsmathematical model
Programa(s)
Régimen de financiación
MSCA-RISE - Marie Skłodowska-Curie Research and Innovation Staff Exchange (RISE)Coordinador
90133 Palermo
Italia