How long will a long-tailed duck stay full after eating a human
A long-tailed duck (0.56–0.6 kilograms, 8 years 9 months) can feed on a human (62–76 kilograms, 33 years): one prey keeps it full for 1–2 years, so it needs about 0.002 per day.
How long does a human last a long-tailed duck?
About 1–2 years.
How many humans does a long-tailed duck eat per day?
About 0.002 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.