How long will a brown-headed gull stay full after eating a human
A brown-headed gull (20–30 grams, 12 years) can feed on a human (62–76 kilograms, 33 years): one prey keeps it full for 9–12 years, so it needs about 0 per day.
How long does a human last a brown-headed gull?
About 9–12 years.
How many humans does a brown-headed gull 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.