It would seem then that large animal species are experts at K survival tactics, whereas smaller species--insects and rodents, for instance -- follow the R strategy, stealing a living at the feet of the larger animals.
看來大型動物大都採取Ｋ策略，小型動物如昆蟲、老鼠則是ｒ策略專家，在大型動物腳下偷生。