Bio205-2011-11 Predation

Bio205-2011-11 Predation - This week in Bio205 Lectures...

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Unformatted text preview: This week in Bio205 Lectures 11 & 12: Predation, parasitism and mutualism Read chapters 14, 15 Lab 4 (Cycle 1): Diversity Hand in Assignment 3 1 Lectures 11 & 12: Predation 2 Lynx prey preferentially on snowshoe hares ht p://www-rohan.sdsu.edu/~jmahaf y/courses/f00/math122/lectures/images/mr285.jpg 3 Lynx prey preferentially on snowshoe hares ht p://www.bbc.co.uk/schools/gcsebitesize/science/images/10_lynx__hare.gif 4 But wait … there is more 5 Predator-prey relationships can be analysed with the Lotka-Volterra model 6 How do you forage? roboppy @ FlickrCC 7 Animals choose as well 17.5 35 52.5 70 M e a d o w v o le S h o r t- t a ile d s h r e w H o u s e m o u s e W h it e- f o o t e d m . N o r w a y r a t M e a d o w m o u s e Eaten Available % of mammals Barn owl eaten available available available available available available eaten eaten eaten eaten eaten 8 Predators may also choose prey size 9 Animals should choose the best option 17.5 35 52.5 70 M e a d o w v o le S h o r t- t...
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This note was uploaded on 02/01/2012 for the course BIOLOGY 152 taught by Professor Dr.fionarawle during the Fall '10 term at University of Toronto.

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Bio205-2011-11 Predation - This week in Bio205 Lectures...

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