捕食

Grandis adult on peach aphid increased with the increment of peach aphid density when peach aphids were in 20 - 120 heads/dish, reached maximum （83.889 heads） and decreased when peach aphids were more than 120heads/dish.

方法在放有1头大突肩瓢虫成虫的培养皿中分别放20、40、60、80、100、120、140、160、180头无翅桃蚜，室内自然条件下饲养，研究大突肩瓢虫成虫对桃蚜的捕食作用。

The tiger is the carnivore, hunts for the multi-types the animal is the food, general custom in daybreak to sunset period preys on, mainly take the large-scale mammal like pig, the deer, the antelope, the water buffalo and the Indian reactionary as food.The tiger can prey on compared to a itself build bigger game, a bow heavy may hunt for a bow heavy approximately 100 to 250 kilograms tigers to reach 900 kilogram Indian reactionary.Open country tiger each time can eat food 40 kilograms meats, in not in the situation which harasses, they return generally after the capture game three to six days in hunt for the place to enjoy the surplus good food, until food -odd very few only then gives up.

老虎是食肉动物，寻找多种类型的动物食品，一般习惯在黎明至日落期间猎物上，主要采取大型哺乳类动物如猪，鹿，羚羊，水牛和印度反动作为food.the老虎能捕食比喻为一个本身建立规模较大的游戏，弓重可找到某低头重约100至250公斤的老虎，以达到900公斤印度reactionary.open国家老虎每一次可以吃40公斤肉，而不是在这种情况骚扰，他们回来后，一般捕捉游戏5时57天的追捕，为地方享有盈余好食物，直到食物多名极少数才放弃。

In nature polecats eat, among other things, mice frogs, toads and insects.

在野外，鸡貂捕食老鼠、青蛙、昆虫等动物。

These activities are dependent on environmental factors, including nutrient levels, the availability of alternative substrates, predation, population density, contaminant substrate concentration, pre-exposure, and bioavailability.

这些活动依赖于环境因素，包括营养水平，替代物，捕食，人口密度，底物浓度的污染物，暴露前可用性和生物利用度。

These activities are dependent on environmental factors, including nutrient levels, the availability of alternative substrates, predation, population density, contaminant substrate concentration, pre-exposure, and bioavailability.

参考答案：这些活动依赖于环境因素，包括营养水平，替代物，捕食，人口密度，底物浓度的污染物，暴露前可用性和生物利用度。

It's home to one of the oddest relationships ever between a predator and its prey.

它容纳了最奇怪的关系甚至是捕食者与被捕捉者

Ocelots often hunt for lizards, amphibians, deer, rodents, and frogs.

豹猫常捕食蜥蜴，两栖动物，麋鹿，田鼠以及青蛙。

We explore the possible control strategies to save or restore the bird by controlling or eliminating the rabbit or the cat when the bird is endangered. We confirm the existence of the hyperpredation phenomenon, which is a big potential threat to most endemic prey.

当鸟处于灭绝的边缘时，我们将探索—些可能的控制策略去保护和恢复鸟类种群，同时证明了对当地食饵种群有巨大潜在威胁的超捕食现象的存在性。

Wide-set eyes and nostrils provide keen peripheral senses, and tiny electroreceptors on its snout help it pinpoint prey. Dozens of serrated teeth do the rest.

它们的分向两边的眼睛和鼻孔可以敏锐的感应周围情况，鼻吻上的微小的电接受器则有助于进行精确的捕食，而其许多的锯齿状牙齿将用来完成捕猎。

The monoclonal antibody-based indirect enzyme-linked immunosorbent assay was used to determine the relationships among the detectable time and taken amount of white-backed planthopper Sogattella furcifera in the gut of Pardosa pseudoannulata Boes.et Str.

应用单克隆抗体研究了白背飞虱在拟环纹豹蛛体内的可测定时间与温度和捕食量的关系。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。