We investigate optimal policy for a predator-prey system with age-dependent.

研究一类具有年龄结构的捕食-食饵种群动力系统的最优收获策略。

youdao

In this paper, we consider a class of predator-prey system with functional responses.

本文讨论了一类具有功能反应函数的捕食食饵模型。

youdao

In this paper, a classical periodic two prey and a predator predator-prey system with impulsive effect is investigated.

本文讨论一类具有脉冲效应和周期系数的两个食饵一个捕食者的捕食-食饵系统的动力学行为。

youdao

Appropriate for a species that is both predator and prey, System One lives in a world of snap judgments, extensible metaphors, ill-informed biases, and loosely constructed rules of thumb.

FORBES: Thinking Fast, Slow And Not At All

Even patient navigation, Freeman says, falls prey to our fragmented system -- one filled with specialists that each operate in a separate universe.

CNN: Helping patients navigate the health care system

People who remain outside the banking system often fall prey to predatory lenders and to the high charges levied by wire-transfer services, with little recourse when they are abused.

ECONOMIST: Banking for immigrants