All emu poo is not created equal. Hoot, one of the science communication triad at BuzzHootRoar, explains, "it turns out that emus are pretty good at helping seeds spread around by scarfing down fruits and plant material and plopping out fertilized seed cakes all over the land."
Their infographic is one of the best on bird droppings I've yet seen. Check out the incredible diversity that Hoot found while investigating just a single watering hole.
If this doesn't convince you to keep your eyes on one of my favorite new-ish blogs, I'm not sure what will.