Rana sylvatica is a special amphibian in China. From biology level, our research have an important theory meanings.

林蛙是我國特有的兩棲動物国产AV黄色，我們的研究從生物學角度來說具有理論意義。

Hannibal, an amorous amphibian, would a-wooing go and so, like any true member of the family Ranidae, he set off for his birthplace to find an appropriate partner.

漢尼拔国产一二级理论片在线观看，一只多情的青蛙国产操逼视频播放，愛意萌生禁止十八岁以下观看的黄色网站，決定和家族的每個成員一樣一级片不卡网站，回到出生之地，尋找一位般配的伴侶色哟哟网站进入。

People find thad tortoise has very strong life foree and is amphibian in both water and land .thus, people formed the worship of tortoise .

在生活環(huán)境中99re这里只有是精品，人們發(fā)現(xiàn)龜之生命力很強，并能水欧美精品性爱、陸兩生欧美丝袜特黄大片。

Although parasitism by trematodes is the likeliest explanation for most outbreaks of amphibian deformities, it is certainly not the only cause and may often be abetted by additional factors.

受到吸蟲寄生雖是多數(shù)兩生類畸形的最可能解釋，但絕不是唯一的原因裸体美女让男人桶出白浆，往往也可能受到其他因子連帶影響日韩久久久精品。

Based on the systematic research on investigation and taxonomy of Botany and Zoology as well as application of the indigenous knowledge to utilization and conservation of biodiversity, the families and species of mammals, distribution types and habitat distribution of birds, and faunas of amphibian and reptiles, types and characteristics of the fish in the area were investigated and analyzed.

基于系統(tǒng)的植物學和動物學調(diào)查和分類學研究，以及鄉(xiāng)土知識在生物多樣性的利用和保護方面的應用亚洲男人社区，對分布于保護區(qū)的哺乳動物的科和種欧美不卡高清视频、鳥類的分布類型和生境分布、兩棲和爬行動物的區(qū)系女人18免费一级特级毛片视频、魚類的類型和特點作了調(diào)查分析久久91精品国产91久，討論了分布于保護區(qū)的陸生和水生動物、動物的生態(tài)系統(tǒng)和多樣性特征欧美在线AⅤ。

And, at a time of year when children would once have gone out to gather fistfuls of frogspawn, to rear wriggling tadpoles on windowsills, it provides a reminder of the simple wonders of this once common amphibian.

從前欧洲视频亚洲视频，每年到了現(xiàn)在這個季節(jié)，孩子們就出去撈上許多蛙卵日韩制服无码一区福利，在窗臺上養(yǎng)起了小蝌蚪色八A级在线观看；這不由得讓人想起了這種從前到處可見的純潔生命。

The reservoir will not only impact very negatively on the Fairy Pitta but also threatens to flood the habitat of a number of other threatened and protected bird, plant, amphibian and other species.

湖山水庫不只帶給八色鳥非常大的負面沖擊看大黄片国产精品，也同時造成其他受威脅而需要保護的鳥類亚洲免费性交、植物、兩棲類及其他物種的棲地被淹沒黄片在线播放中文。

Our work here documents that atrazine affects amphibian's early development, so the second question is how is this happening?

& &我們這里的工作文件又黄又高潮水又多的视频，莠去津影響到兩棲類的早期發(fā)展，所以第二個問題是如何出現(xiàn)這樣的情況最新欧美精品免费A片在线播放？

Amphibian skin exposed to the surface without scales, hair covering, but can secrete mucus to keep the body moist; their larvae ...

兩棲動物的皮膚裸露黄色网站视频免费直接看好爽，表面沒有鱗片岛国艹在线，毛發(fā)等覆蓋，但是可以分泌粘液以保持身體的濕潤91手机91视频；其幼體黄色视频毛片在线看。。日本特級片。

The toxicity of the herbicide simazine to the survival and gonadal development of amphibian Xenopus laevis were determined and compared with the effects of atrazine. X. laevis were exposed to simazine or atrazine in water from Nieuwkoop and Faber stage 46/47 to one month postmetamorphosis. Followed by another two months without exposure, the gonads of frogs were examined in gross morphology and histology.

為了研究三嗪類除草劑西瑪津?qū)蓷珓游锓侵拮干婧托韵侔l(fā)育的毒性作用ri99av，并且與另一種三嗪類除草劑阿特拉津的毒性進行比較，將非洲爪蟾從46/47階段開始暴露西瑪津和阿特拉津到變態(tài)1個月后停止特一级欧美AAAAAA免费观看，再飼養(yǎng)2個月后將其解剖国家一级无码黄片，取性腺做形態(tài)學和組織學觀察。