How long will a pied flycatcher stay full after eating a human
A pied flycatcher (10–15 grams, 6 years 3 months) can feed on a human (62–76 kilograms, 33 years): one prey keeps it full for 15–20 years, so it needs about 0 per day.
How long does a human last a pied flycatcher?
About 15–20 years.
How many humans does a pied flycatcher 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.