This video makes it clear how wonderfully complex and interconnected life is. ‘Trophic cascades’ invite us to consider how changes in one part of a living system can change other elements of the system and the system as a whole. How did wolves change the behavior of rivers in Yellowstone Park? Check it out.
|Photo by Derek Keats|http://www.flickr.com/photos/93242958@N00/5975110268/in/photolist-a7117y-emRe8S-dQqpqM-9php24-dQvZtC-8YMYMv-7zavYz-e1zkdz-aLCNuz-9MeCHk-9MfzYB-9MekHF-9Mho3b-89vnnr-9MfG9c-9Mhaow-9D8j3o-9Mehua-9Mh72m-aykWRY-cCSWHs-8MqWXJ-9LFCBt-9MiH7w-9Mh12x-93HasG-azHpQX-aXCs8V-ejaBn1-byQPHp-bkVXyG-byQQ5x-byQPJv-bkVXGC-bkVXGo-a6ZZM9-a6ZZzU-a6ZZqY-8NyJ6R-8NywQV-8NBWXy-8NysTX-8NBpXW-8NC1BU-8Nz18e-a6X98i-a6ZZ7U-8NyEJB-bkVXoL-bkVXwG-byQPMZ|
Edge has its advantages. This is the finding of ecologists and other scientists looking at how peripheral spaces can provide adaptive strength. For example, where different habitats meet, there is considerable fecundity and the extent to which there is more significant overlap there is that much more richness and species able to thrive in more than one setting. Trees make interesting use of edge by maximizing the surface area of their root systems to find and take in nutrients in the soil. We also know that innovation tends to happen where different disciplinary fields meet, and therefore through a porousness and openness to new thinking on the edge. Read More