How long will a lapwing stay full after eating a human
A lapwing (180–250 grams, 10 years 3 months) can feed on a human (62–76 kilograms, 33 years): one prey keeps it full for 3 years, so it needs about 0.001 per day.
How long does a human last a lapwing?
About 3 years.
How many humans does a lapwing eat per day?
About 0.001 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.