It's the mating season and male paddy frogs are competing for the attention of females.

现在交配的季节，雄禾田蛙们为了吸引异性而卖力高鸣。

But for male birds, music is actually part of a testosterone-fueled mating ritual.

但对于雄鸟而言，歌声实际上只由雄性激素引发交配仪式的一部分。

The brief courtship complete, there isn't a moment to lose.

它们的交配很短暂，浪费一分钟。

And it is an important factor in their mating decisions.

这也它们的交配抉择中的重要考量因素。

And that's the sound of the mating call so they can respond to us.

这交配的声音信号，这样它们就会对我们做出回应。

Hares have long been thought to behave excitedly in March, which is their mating season.

人们一直认为野兔在三月会变得兴奋异常，因为三月它们的交配季。

And for a successfully mated female, her work is only beginning.

而对成功交配的雌蚁而言，她的工作才刚拉开序幕。

It has been a... challenging mating season for Birdperson.

鸟人的交配季真 易啊。

Dr Aisenberg and Dr Barrantes observed the process 17 times in pairs of Leucauge argyra.

isenberg博士和Barrantes博士观察了17对长角银腹蛛的交配过程。

Just four percent of males can account for eighty-eight percent of mating.

88% 的交配成功率下仅有 4% 的雄性海象能完成繁殖。

Sharing a meal is a standard first step in the mating rituals of many mammals.

分享食物许多哺乳动物交配仪式的标准第一步。

Now, male insects do compete with weapons, like the horns on these beetles.

能把雌虫之前与之交配的 雄虫的精子都刮掉。

Koci observes the island with a drone from January to June during the mating period.

在1月到6月的交配期，科奇用无人机观察该岛。

Inbreeding is when animals are born from closely related parents.

近亲交配指动物的父母关系密切的近亲。

Scientists say South Georgia is a main mating ground for wildlife, especially penguins and seals.

科学家表示，南乔治亚岛野生动物的主要交配地，尤其企鹅和海豹。

In spring, this Caribbean reef plays host to the fanatic mating of fish.

春天的时候，这个加勒比珊瑚礁鱼类交配的绝好地点。

Autumn is mating season. And a couple of nomadic males have started shadowing their herd.

秋季交配的季节。两只流浪的雄性猛犸象已经开始追寻他们兽群的足迹。

Zoo keeper Rukin said the temperature and humidity had to be just right for mating.

动物园管理员鲁金说，科莫多龙交配需要适合的温度和湿度。

Let's say there's a stranger male attempting to insinuate himself with a female.

假定有一头陌生的雄恐龙想要获得与雌性的交配权。

He's not aggressive. He's simply trying to woo her into mating.

它没有攻击性。只来追求雌性进行交配的。