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

现在是交配季节，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.

但是对于雄鸟而言，歌声实际上只是由雄性激素引发交配仪式一部分内容。

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

它们交配很短暂，不浪费一分钟。

And it is an important factor in their mating decisions.

这也是它们交配抉择中重要考量因素。

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

这是交配声音信号，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，因为三月是它们交配季。

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

而对成功交配雌蚁而言，作才刚拉开序幕。

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

鸟人交配季真是 不容易啊。

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对长角银腹蛛交配过程。

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

88% 交配成功率下仅有 4% 雄性海象能完成繁殖。

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

分享食物是许多哺乳动物交配仪式标准第一步。

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

能把雌虫之前与之交配 雄虫精子都刮掉。

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.

近亲交配是指动物父母是关系密切近亲。

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

科学家表示，南乔治亚岛是野生动物主要交配地，尤其是企鹅和海豹。

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

春天时候，这个加勒比珊瑚礁是鱼类交配绝好地点。

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

秋季是交配季节。两只流浪雄性猛犸象已经开始追寻他们兽群足迹。

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.

假定有一头陌生雄恐龙想要获得与雌性交配权。

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

它没有攻击性。只是来追求雌性进行交配。