I still couldn't find the video I was looking for but I did find something else that basically sums up what I was thinking of (come to think of it I'm not sure if it was a Chris Packham documentary).
Either way:
http://iwanticewater.wordpress.com/2013/...razil-nut/
I'd give a quote but you really need to read the whole thing to get how each species relies on each other.
Either way:
http://iwanticewater.wordpress.com/2013/...razil-nut/
I'd give a quote but you really need to read the whole thing to get how each species relies on each other.