How long will a whooper swan stay full after eating a human
A whooper swan (8.07–8.64 kilograms, 8 years 11 months) can feed on a human (62–76 kilograms, 33 years): one prey keeps it full for 4 months, so it needs about 0.009 per day.
How long does a human last a whooper swan?
About 4 months.
How many humans does a whooper swan eat per day?
About 0.009 per day.
How is it worked out how long the food lasts?
We look at how much food such an animal needs per day and how much there is in the prey; other masses can be set in the calculator.