A bugs life
description
Transcript of A bugs life
A bug’s life: trophic implications of plant invasions.
Spafford, Reid, & Lortie
bugs have friends too
theory community invasion trophic
methods iPod dust buster contrasts
trophic implicationresearch
interactions pollinators drivers
integrated community concept
The sum of all direct and indirect, positive and negative influences which change in a non-proportional manner
along productivity gradients.
net interactions
wave particle duality
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light community
keystone
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non-keystone
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diversity
predator
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disturbanceEICAENERfacilitationfluctuating resource availabilitynovel weaponspropagule pressure
flip & extend this to invertebrates
nano with camera
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sweeps
iPod nanos anewpaired invasive-native
sweeps, pitfall, & pans
uninvaded
sweeps, pitfall, & pans
indicator species analysis
sweeps, pitfall, & pans
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entire arthropod communities shift – not just herbivoresnow, need to decouple effect & response
however, given wide shift in all arthropod guilds,subsequent community less resistant
www.youtube.com/user/metachristopher
www.ecoblender.org
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