Who wins?
Swan vs Cassowary
Swan wins 55% to 45%. 159 more put them in the same row. From Birds by How Likely They Are to Fight You Tier List. Pick a side.
big_frog on Swan: a swan opens those wings and hisses until you leave the dock
WeirdSandwich2986 on Cassowary: they're shy unless provoked
Birds by How Likely They Are to Fight You Tier List: the full ranking