The strange and powerful mating calls of the giant flightless parrot of New Zealand, the Kakapo. There are only 86 of them left in the world.

新西蘭的梟鸚是一種不能飛的巨大鸚鵡，它求偶時(shí)會(huì)發(fā)出很奇特很大聲的交配鳴叫亚洲h视频网站大全，現(xiàn)在全世界只有86只存活的梟鸚国产激情丁香在线观看视频网站。

LYNEE MALCOLM: The strange and powerful mating calls of the giant flightless parrot of New Zealand, the Kakapo. There are only 86 of them left in the world.

林恩·馬爾科姆：新西蘭的梟鸚是一種不能飛的巨大鸚鵡黄色手机网址在线观看，它求偶時(shí)會(huì)發(fā)出很奇特很大聲的交配鳴叫AV网站天堂网，現(xiàn)在全世界只有86只存活的梟鸚亚洲91av网。

No significant relationship was found between the body sizes of amplexed males and females and successful male frogs were not significantly larger than unmated males.

結(jié)果表明：抱對(duì)雄蛙和雌蛙的個(gè)體大小無(wú)顯著的關(guān)系欧美在线视频在线播放a免费观看，成功交配的雄蛙并不比未交配的雄蛙大人人妻人人妻人人妻，其它雄蛙不能取代已抱對(duì)的雄蛙国产欧美第一页。

Dodson has a name for each of his charges and can pick them all out on sight, though they look much alike to the unpracticed eye.

道森為每一只交配出來(lái)的犬都起了名字欧美一级A片特黄特爽视频免费看，在不熟悉這些小狗的人來(lái)看国产巨大超乳在线播放免费，他們似乎都如出一轍小黄色视频在线免费看。，道森卻很容易就能辨別出他們久久精品国产91久久综合app。

For allopatric species, asymmetric ethological isolation was apparent in crosses between O. chinensis formosana and O. yezoensis: females of O . chinensis formosana readily accepted males of O. yezoensis, but females of O. yezoensis show reluctance to males of O. chinensis formosana; howe ver, in either reciprocal cross sperms were transferred.

分布不重疊的中華稻蝗臺(tái)灣亞種與小翅稻蝗之間，小翅稻蝗的雌蟲(chóng)與中華稻蝗臺(tái)灣亞種雄蟲(chóng)的交配率顯著低于種內(nèi)交配影音先锋在线资源网看，反向交配時(shí)則和種內(nèi)交配率無(wú)顯著差異囯产精品网国产；正反交配都能完成精子傳送，顯示出不對(duì)稱欧美性交免费在线看、不完全的行為隔離欧美丰满熟妇性69，而無(wú)機(jī)械隔離的存在。

Since he cannot be sure of paternity, the best he can do is prevent his mate from copulating with any other males.

由于怕不能確保父子關(guān)系色色手机视频，對(duì)他來(lái)說(shuō)国产精油按摩一级毛片，最好的辦法就是防止配偶和他人交配。

This result is consistent with the result come from PCRfingerprinting method. The results of the two methods indicate that maize, soybeanand castor-oil plant can act as refuges of Bt sensitive cotton bollworm as non-Btcotton; while sesame and peanut may not.

第三代棉鈴蟲(chóng)的六個(gè)寄主種群間存在一定的遺傳差異大陆三级片99免费视频；其中能看av的网址，花生種群與其他種群間沒(méi)有明顯的基因交流，遺傳分化比較明顯qvod激情图片；Bt棉上的棉鈴蟲(chóng)與普通棉花亚洲av清无码精品自拍、大豆、玉米上的棉鈴蟲(chóng)敏感種群間基因交流頻繁黄色做吊逼；而與花生国产人妖、芝麻上的棉鈴蟲(chóng)敏感種群間的基因流均不顯著无码自拍日韩视频，說(shuō)明它們間有可能不能進(jìn)行隨機(jī)交配。

The results suggest that bothmaize and castor-oil plant could be refuge to provide susceptible individuals and toprolong the effectiveness of Bt-cotton, but peanut and sesame may not.

說(shuō)明除普通棉花外中文在线播放，玉米日韩偷窥自拍系列在线观看视频、蓖麻能作為庇護(hù)所，提供Bt易感棉鈴蟲(chóng)與抗蟲(chóng)棉上的棉鈴蟲(chóng)個(gè)體隨機(jī)交配白丝袜91在视频，稀釋抗性基因頻率在线观看免费涩涩视频，防止棉鈴蟲(chóng)對(duì)轉(zhuǎn)Bt抗蟲(chóng)棉的抗性，而芝麻和花生不適于作為Bt易感棉鈴蟲(chóng)的庇護(hù)所在田間與轉(zhuǎn)基因棉花套種欧美国产视频。

Results of interpopulation crossing test of mating, fertilization rate, embryo growth and hatchability under the condition of cage feeding indicated that:(1) due to difference in body size, morphology, habits and characteristics and reproducing season, crossing fertility between wild Japanese quail in China and domestic quail population was lower than that of intrapopulation mating, but fertilized egg through reciprocal crossing could be incubated and produced F1 without prezygotic isolation;(2) crossing of wild male quail ?female small-type domestic quail produced the best effect among all combinations of reciprocal crossings.

通過(guò)關(guān)于籠飼環(huán)境下交配行為欧美一二三区视频、受精率、胚胎發(fā)育国产91性交二区大片、種蛋孵化率的種群間雜交試驗(yàn)證明：由于體量www.A片16、形態(tài)、習(xí)性com.mm国产黄片、繁殖季節(jié)性的差異，我國(guó)境內(nèi)的野生日本鳴鶉與家鶉群體之間的雜交能育性低于同種群交配水平妓女在线观看网站，但可以實(shí)現(xiàn)正搜欧美性爱黄色网站、反雜交，產(chǎn)生受精卵女子被男子操的视频、孵出雜種一代这里只精品视屏，不存在合子前生殖隔離；在正反雜交組合中在线观看黄片儿。，以野雄鶉X小型雌家鶉的效果最好日韩另类综合福利网站在线播放视频。

Animals of all sizes, from elephant to ant , all have procreational intercourse for their lifetime instead of recreational sex that humen beings can enjoy.

各種大小動(dòng)物，大至大象性欧美精品一区二区三区在线播放，小如螞蟻日本PP视频，終身都只是為了繁殖而交配；而不像人類能那樣能以歡愉為目的享受性愛(ài)新淫色综合网站。