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frogboy or girl? telling frogs' sexes apart | 台北市立動物園資訊網

frogboy or girl? telling frogs' sexes apart

2012年6月22日—ThematuremaleshavenoticeablelittlehornybitsonthefirstcoupleoffronttoesasIrecall,ifyoucangetcloseenoughtosee;themalescallin ...

 frogboy or girl? telling frogs' sexes apart

‘HE’S HANDSOME,’ I’ll say, or “Doesn’t she have have great markings?” when someone is here visiting, and we’re at the edge of the water gardens. “How do you know he’s a he or she’s a she?” people always ask, and with the most common species in my yard–green frogs (Rana clamitans) and bullfrogs (Rana catesbeiana)–it’s pretty easy, even out of mating season: It’s all in the ears.

The guy up top is a dead giveaway: He’s a green frog (I know, he’s all yellow right now, but his species is green frog). The yellow coloration he adopts in mating season can be just underneath, on the chest (with his back staying greenish or brownish), or it can go all-out, as with this ultra-sexy individual. The frog below? It’s a green frog, too–but look at her ear, or tympanum–that flat disc on each side of the head, behind the eye (not the architectural element by the same name[1]).

If the tympanum in green frogs (or bullfrogs) is larger than the eye, it’s a male. About the same size as the...

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How can you tell a male from a female frog? | 台北市立動物園資訊網
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Differences between male and female frogs | 台北市立動物園資訊網
Characteristics used to tell apart male and female frogs: Songs: Typically only male frogs sing. Body size: In most species, females are on average larger than ... Read More
Differences Between a Male & Female Frog | 台北市立動物園資訊網
You can often identify a male frog from a female by looking at the area next to each eye on the outside of the frog's body. It is circular in shape and is called the​ ... Read More
Identifying Frog Genders | 台北市立動物園資訊網
Female bullfrogs are larger in size than males are, and males' heads are more narrow. The female's throat is white, whereas the male's throat is yellow. A bullfrog's ... Read More
How to Tell if Your Tree Frog Is Male or Female | 台北市立動物園資訊網
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frogboy or girl? telling frogs' sexes apart | 台北市立動物園資訊網
2012年6月22日 — The mature males have noticeablelittle horny bits on the first couple of front toes as I recall, if you can get close enough to see; the males call in ... Read More
How To Tell If A Frog Is Male Or Female | 台北市立動物園資訊網
If the ear circle is the same size or smaller than the eye and the throat is white, the frog is a female. (The lack of a dorsolateral ridge running along the back ... Read More
相關資訊整理

【翡翠樹蛙】:樹蛙科;

體型修長，眼前後皮褶明顯，背部皮膚略粗糙有細顆粒突起，趾末端吸盤發達。眼前後皮褶和虹彩為金黃色，體色為翠綠色或黃綠色...