People think it's used for mating," Long said."

人們認(rèn)為欧美一级免费网址，這是用來交配的91自拍偷拍论坛欧美性爱。

That is why it is essential to study the pedigrees of your mating pair.

這就是為什么對(duì)于交配犬只血統(tǒng)的了解是如此的重要九九色色免费视频。

If you don't feed them enough, one will probably eat the other instead of mating.

如果你不給他們足夠的男女性激烈无遮掩免费观看，一個(gè)可能會(huì)吃其他不是交配。

In the future, if I have any questions about mating behavior, I'll Know where to go.

以后如果我有什么關(guān)于交配的問題综合网网，我知道去找誰了国产www.。

In part because it is normal to head south for mating this time of year.

另一部分原因是，在今年的這個(gè)時(shí)節(jié)A片线观视频费网址，動(dòng)物們朝南而去是為了交配日本电影黄色，這是正常現(xiàn)象毛片二级片。

Another reason has to do with the nature of mating.

另一個(gè)原因與自然交配有關(guān)蝌蚪窝在线观看视频。

The type of mating selected should coincide with your goals.

交配類型的選擇應(yīng)該與我們的目標(biāo)相符。

In one of the pictures there is mating animals, indicating desperation about the nature of human beings.

一幅畫上有動(dòng)物的交配啪啪视频.com我们我，這種惡心隱喻了對(duì)人的本質(zhì)的絕望龙猫在线观看完整版免费高清。

First, there is less competition for the prime male over mating in the pride.

首先，是競(jìng)爭(zhēng)相對(duì)較少日韩.中亚.欧美，為首相男性超過交配的驕傲免费国产福利小视频在线。

That's why mating is discouraged between closely related males and females.

這就是為什么交配是氣餒之間密切相關(guān)，男性和女性美女被操网站在线播放。