Harvest fertility from a domestic animal system - homesteading.straw.collect PEP BB

This is a badge bit (BB) that is part of the PEP curriculum.  Completing this BB is part of getting the straw badge in Homesteading.

For this BB, you will harvest four cubic yards of fertility from a domestic animal system!

Here is a related video:


To document your completion of the BB, provide the photos or video (<2 min) of the following:
 - the domestic animal system before fertility collection
 - part way through collecting fertility from the system
 - the obviously greater than four cubic yards of fertility collected from the domestic animal system