<--- previous slide
42     washing out seeds
DHJanzen100564.jpg
high resolution

 

 next slide --->
Each dung pile was collected after several weeks, and diligently washed through by this student volunteer from the University of Pennsylvania (Frank Joyce - imagine going all the way to Costa Rica to wash horseshit).
Image to be compared with this image:

back to lecture slides
or skip to:

slide (1-68)
slide with image: