25 Feb 2011

Trial 3 Each feeder starts with 4 oz of seed Remaining
NW HEMP 3½ oz
NE MAIZE >3¾ oz
SE SUNFLOWER 2½ oz
SW PEANUTS none

 

I conclude from Trial 3 that this shows birds express a preference for certain seed types rather than for the location or orientation of the feeder itself.

Written on April 4th, 2011 , Bird-seed Survey Tags:

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