DNA标记技术是探索捕食行为的有效方法之一。
DNA marker technology could be an effective method for the identification of predation.
捕食行为是生态学相互作用研究中最困难的问题之一。
Predation is one of the most difficult ecological interactions to study.
这种调控对蝙蝠的特殊捕食行为有着重要的生物学意义。
This modulation has crucial biological signification in specific prey behavior in echolocating bats.
通过直接观察和胃容物分析对胎生蜥蜴的捕食行为和食性进行了研究。
With direct observation and stomach dissection, this paper studied the predatory behavior and meal habit of Lacerta vivipara.
上述结果表明,水稻挥发物在黑肩绿盲蝽的捕食行为中起着重要作用。
The results showed that rice volatiles played an important role in mediating the foraging behaviour of C.
大庭伸也博士在日本中部的宾库县西部进行夜间采样时记录下了这一不寻常的捕食行为。
Dr Shin-ya Ohba recorded the unusual behaviour during night sampling in western Hyogo central Japan.
文章报道了纵纹腹小鸮在陕西省,歧山县京当地区的捕食行为及其在不同季节的食性变化。
This paper reports the feeding behavior and food spectrum in different seasons of the Little Owl (Athene noctua plumipes) from 1992 to 1993 in Qishan, Shaanxi Province.
然而,在警觉行为不针对捕食者的情况下,则需要不同的解释。
However, a different explanation is necessary in cases where the vigilant behavior is not directed at predators.
鸟类做来分散捕食者注意力的行为被称为注意力分散展示。
The behaviors that the birds engage in to distract predators are called distraction displays.
为什么它们的行为表明它们更关心的是消耗多少能量而不是担心暴露在捕食者面前呢?
Why does their behavior indicate more of a concern with how much energy they expend than with being exposed to predators?
这种行为的另一个潜在代价是更大程度地暴露在捕食者面前,因为玩耍是获得注意力的行为。
Another potential cost of this activity is greater exposure to predators since play is attention-getting behavior.
捕食能够影响一个物种的行为、组织结构、体型大小和其他特征。
Predation can affect the behavior, group structure, body size and other characteristics of a species.
动物行为杂志于本月在线发布的一项新的研究结果则表明,捕食者如果尝到了坏味道的肉,就能学会不去招惹闪光的生物。
A new study published online this month in Animal Behaviour, however, reveals that, if a meal tastes bad, predators learn to avoid the blinking.
首先,当有捕食者在场时,处于劣势的被捕食者会减少觅食行为,所以它们的营养状况不佳。
First, prey tend to make fewer forays for snacks when predators are lurking around, so they may not be as nutritionally fit.
捕食者在水中的行为也有很大不同。
Yosemite公园两栖动物数量的下降一直被归因于始于1920年的在公园水域引入鲑鱼的行为(我们知道鲑鱼捕食两栖动物的卵)。
The decline in Yosemite has been blamed on the introduction of trout into the park's waters, which began in 1920 (trout are known to eat amphibian eggs).
一些猫还会表现出等同于捕食性攻击的行为,就像它们在梦境中追逐老鼠一样。
Some cats also show behaviour identical to predatory attacks, as if they were chasing mice in their dreams.
捕食风险对小型哺乳动物的影响主要包括行为的改变、神经环路的激活和内分泌的变化。
The effects of predation risk in small mammals are mainly include: changes of behavior, activation of the neural circuit and variation of the endocrine.
有的猫还展示出类似出击捕食一样的行为,好像正在梦中抓老鼠。
Some cats also show behaviour identical to predatory attacks, as if they were chasing mice in their dreams.
在捕食和附加食物交互作用条件下,测定根田鼠种群攻击水平与种群参数之间的关系,应用对策论分析攻击行为的模式。
The demographic implications and strategy of aggressive behavior of root voles under different food, predation treatments were analyzed by using statistical methods and game theory models.
而蝌蚪年龄、捕食者状况及其交互效应对蝌蚪的行为反应没有显著影响。
Tadpole age and predator presence had no significant effect on anti-predator behavior of tadpoles.
人工蜘蛛网络是源于蜘蛛结网捕食的行为研究提出的一种网络拓扑结构。
Artificial spider-web is a network topology framework, which is proposed based on behavior research of spiders.
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。
In this paper, a classical periodic two prey and a predator predator-prey system with impulsive effect is investigated.
在自然界里,成千上万的生灵协调更复杂的行为比鲁宾斯坦的机器人执行;像避开捕食者,或建立一个蜂巢。
In the natural world, thousands of creatures coordinate more complex behaviors than Rubenstein's bots perform - like avoiding a predator, or building a hive.
这句的翻译应该是:他指出生物对其寻找食物和躲避捕食者的行为进行编程。
He points out that creatures are programmed to find food and to avoid predators.
这句的翻译应该是:他指出生物对其寻找食物和躲避捕食者的行为进行编程。
He points out that creatures are programmed to find food and to avoid predators.
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