How long will a sand martin stay full after eating a human
A sand martin (11–16 grams, 4 years 3 months) can feed on a human (62–76 kilograms, 33 years): one prey keeps it full for 14–18 years, so it needs about 0 per day.
How long does a human last a sand martin?
About 14–18 years.
How many humans does a sand martin eat per day?
About 0 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.