For far-ranging foragers, however, cost-effective walking saves many calories in maintenance energy needs—calories that can instead go toward reproduction.
For far-ranging foragers, however, cost-effective walking saves many calories in maintenance energy needs—calories that can instead go toward reproduction.
而对长距离觅食者而言，有效率的走路模式节省维持能量的需求，省下的能量可以用在生殖上。