What is this poop thing in my backyard? It's in small clumps spread around my backyard in multiple places. Maybe rabbits? Or a stray cat? : r/Whatisthis
Why Am I Pooping Sad Little Balls?
Teaching science when you don't know diddly-squat: Why do animal poops look different? - 4-H
Pebble poop: Causes, remedies, and when to see a doctor
Types of Poop and What They Mean About Your Health