Chapter 2: The phylogeographic researches on Anuran amphibians in the world including China are reviewed.

第二章：對(duì)國內(nèi)外的無尾兩棲類的系統(tǒng)地理學(xué)研究進(jìn)行了綜述A级黄色毛片XXXXX。

Vocal behavior is universal in anuran amphibians and is very important for their reproduction.

鳴叫行為是無尾兩棲類動(dòng)物常見的行為，對(duì)其生存和繁殖具有重要意義成年人在线视频免费观看视频。

But, legs spread, she holds the palm of the largest anuran with over 1 m long.

但是久久久九九少女，腿蔓延，她認(rèn)為手掌最大的無尾類超過 1米長精品日韩性爱。

In recent years, many toxicology studies have been carried out with anuran tadpoles in China, since they are believed to be perfect indicator species for aquatic pollution.

中文摘要：無尾兩棲類的幼體蝌蚪是很好的水體污染指示物種亚日韩欧美性爱片，近年來，國內(nèi)這方面的研究也越來越多欧美一级A片在线视频免费观看。

Although there is no consistent evidence, many researchers suggested that vocal behavior of anuran amphibians were closely related to the circulating levels of sexual hormones.

雖然目前沒有一致的證據(jù)，但研究結(jié)果暗示了很多無尾兩棲類動(dòng)物的廣告和攻擊鳴叫行為與其體內(nèi)雄激素水平密切相關(guān)我要操我要干。

Only at the beginning of each always, is to return most of the aircraft, killing time by the Qiaoxia that, and then, almost one-size-fits are anuran head.

才剛剛開始每個(gè)始終是返回大多數(shù)飛機(jī)午夜免费播放成人无码视频在线看，造成時(shí)間的橋下的，然后国产一级性爱网站，幾乎千篇一律是蜮頭黄色自拍偷拍网址。

Blood oxygen capacity of Bufo bankorens is high compared with other anuran amphibians, which benefits their living at high altitude.

盤古蟾蜍血液攜氧力比其他兩棲類強(qiáng)，有助於生存在高海拔氧氣較低的環(huán)境免费AA午夜精品。

Anuran amphibians exhibit complex vocal behavior, which is an important mechanism in breeding and species identification. In the past it has been assumed that caudate amphibians are generally silent, with the exception of a few which have been shown to emit faint squeaks and barks.

無尾類兩棲動(dòng)物的復(fù)雜的聲行為對(duì)其繁殖與物種的識(shí)別具有重要的作用免费美女网站国产，而有尾類除了少數(shù)種類可以發(fā)出微弱的"吱吱"聲或吠聲外，在過去一直被認(rèn)為是基本不發(fā)聲的晚上福利视频。

Based on phylogenetic analysis, this paper reviewed the relationship between hormones including sex hormones and AVT, and vocal production and perception through all anuran species studied to date. We found that in anuran brains the AVT system related to vocal behaviors were very conservative while the sex hormone systems involved in vocal communication might be originated independently from varied taxa of anuran.

本文通過對(duì)已做相關(guān)研究的所有物種進(jìn)行系統(tǒng)發(fā)育分析人人看人人摸人人操人人看，發(fā)現(xiàn)中樞神經(jīng)與鳴叫行為相關(guān)的精氨酸加壓素系統(tǒng)具有高度的進(jìn)化保守性，而與鳴叫相關(guān)的性激素作用系統(tǒng)可能是多次獨(dú)立起源的国产A片综合。

The niche breadths of adults and subadults of three anuran species (Rana kukunoris, Nanorana pleskei and Bufo minshanicus ) in Zoige Wetland Nature Reserve, Sichuan, China were studied. The results showed that the niche breadths of B. minshanicus adults on the 5 dimensional axes including character of pasture, number of yak dung, vegetation coverage, temperature and humidity of ground surface, were narrower than those of R.

研究了若爾蓋濕地國家級(jí)自然保護(hù)區(qū)的3種無尾兩棲類最新2020中文字幕永久人人视频，高原林蛙、倭蛙和岷山蟾蜍的成體和亞成體在7個(gè)生境因子(牧場性質(zhì)搞黄刺激网站、牛糞數(shù)量亚洲不卡AV不卡一区二区岛国、植被高度、植被蓋度激情图片久久久、距水塘距離大学生美女一级片、地表溫度、地表濕度)上的生態(tài)位寬度蜜桃无码成人影片在线播放。