Be one of the first 500 people to go to this link to start a free trial of Skillshare: https://skl.sh/tierzoo9

if you want to support my content directly and get cool rewards, go to   / tierzoo  

SOURCES:
coyote/badger cooperative hunting:    • Rare  A Badger and a Coyote Hunting ...  

eel/grouper cooperative hunting:    • Clever Fish: Cooperation on the reef  

anemone/clownfish mutualism:    • Symbiosis & Anemonefish  Reef Life o...  

oxpecker/herbivore mutualism:    • Oxpecker bird  watch how they cling ...  

tarantula/frog mutualism: http://www.isopoda.net/contents/theo...