灾害类型 Type of catastrophe | 干旱 Drought | 病害 Disease | 人类活动 Human activities |
发生概率/% Probability of occurrence | 2.5 | 90 | 90 |
灾害后种群繁殖率/% Probability of reproduction | 40 | 90 | 60 |
灾害后种群存活概率/% Probability of survival | 40 | 90 | 60 |