ㄧ╂╁惰锛楂瀵甯涓涓瀹棣 涓寰姝ｅ父

哄锛绉腑

朵锛ユ父璁

讹涓界瀛㈣绠虹缁淇℃腑蹇

浠澶╂浠涓缁拌璁轰涓朵浠垮涓浜锛浠涔风舵妫锛瓒婕浜濂斤瓒澶ц濂斤锛

浣蹇腑濂崇垮ユ凤

借杩釜哥朵唬ｄ涓寮风告ぇ瀹跺涓濂崇寰澶浜鸿涓哄稿崇规р锛惰浜瀹姝ｅソ稿绌朵汉杩浠ュ共浜虹х㈤ㄧ瑰骞惰绠骞冲硷跺杩璁＄烘颁寮澶革冲钩革灏杩寮骞冲镐朵㈠杩琛ソф璇缁锛ヨ藉浠涓涓ユ涓叉按骞崇浜洪戒磋涓猴楂搴钩告峰稿

1绌朵汉浠ュ共濂虫хх㈤ㄧ瑰骞冲糕锛寮淮虹剧锛

瑙ㄧ╀锛浠瀹＄涓锛楂瀵甯瀹棣锛ㄧ╀╁舵锋版浠涓瑙

娼瑰娆⑩涓锛

娼(Uca)浣涓烘妞ㄧ╃浠ｈ〃锛ㄩ╅舵跺娆⑩涓锛绻娈瀛ｈ锛ф娼瑰ソ╁ぇ冲т讹浣颁绻娈瀛ｈ锛ф娼硅浆╁冲с

涓哄ラ瑰娆⑩涓

ワ杩逛负浜搴绻娈ㄦ澧虹璋达锋楂搴姝ユх灏娼规杈楂瀛娲荤锛杩灏遍瑕瑰纭电瀛靛搴淇璇骞艰瑰ㄧ稿堕村瀛靛恒

绻娈瀛ｈ╂锛灏圭浣冲叉堕村匡姝ゆ堕瑰ソ澶ч冲癸涓哄浠娲村ぇㄧ娈锛灏圭浣冲叉堕村姝ゆ堕瑰ソ灏冲癸涓哄冲ф娲绌村娓╂锛杈楂娓╁害╀辜瑰揩层

2 涓ヨ板害灏艰タ浜″х娼(Ucacoarctata)锛涓瀵归㈠ぇ灏樊寮撅寮淮虹剧锛浠ワф娼逛负浜唬瀛锛ㄩ╅舵垛绉锛杩姣瀛姣涓杩杩璁╀汉

灏镐翰涓扁楂瀵甯锛

涓ゆㄧ╂妞ㄧ╃浠ｈ〃锛涔妞ㄧ╀按伴婕椹便

ㄨ剁涓涓ヨ锛澶т釜浣уㄧ浜堕╀腑藉浼库涓猴у娆⑩楂瀵甯

3ч垮绔ㄦ涓姹

惰锛杩涓瑙寰ㄩ垮(Kurixalusodontotarsus)韬骞朵ㄢч垮ㄢ镐翰跺ソ骞冲澶у锛涓缇や腑浣澶х涓杩涓╅朵浣杩瑰杩

涓哄ラ涓扁楂瀵甯ワ璐澶т釜浣崇灏瑕娑村介娲诲ㄧ锋т浼浣琚椋椋╁楂锛杩浼璁╅涓璐璐浠ｄ环璁搁朵ц韩浣澶у杩澶т釜浣ч垮ㄧ娈涓骞舵病浼匡杩瀵艰寸缇や腑骞冲澶уу澶垮堕╃杩绋冲绛ャ

4ч垮寰绻娈轰骇

ч垮ソ╁钩澶у讹杩涔璇ㄦ灏句袱绫荤涓锛楂瀵甯骞朵涓瀹棣

板颁汉绫绘╁惰璁ㄨ涓ワ杩娆℃浠㈡濂虫ц瑙

锋х娈ㄥ瓒澶ц濂斤

剁涓уㄧ╃娈ㄦ寰寰蹇瀹姣朵澶璨瑰寰╋х娈ㄧ绉澶у褰㈢舵绀轰╃婕杩绋涓㈠╁╁瀹朵村版锛涓哄ヤ汉绫荤磋跨杩涔澶с

杩涓椤圭绌跺锛濂虫уㄨ浼扮锋х稿讹磋ぇ灏瑕锛浣剧ず剁搴锛冲ㄦ涓圭稿杈惧伴《宄帮杩浜杩涓癸濂虫х璇浠峰濮涓婊绌剁妯″棰娴缁剧ず锛磋冲昂瀵告杩浜虹兢骞冲笺

5绉瀛浣跨ㄧ佃妯℃涓灏哄娈濂虫ц璇瀵规х╄繁灏哄锛剧寮Mautzet al. 2013锛

辨ョ锋х娈ㄥ涔骞朵澶ц濂姐

浜虹被ㄧ╃╁惰锛浜镐技锛浜朵杩绱㈣绉堕╄寰寮锛╀瑙ｄ汉绫讳ㄧ╅寸杩崇郴浠ュ浜虹被堕╃杩瑙寰

[1]Clark HL, & Backwell PRY. 2015. Temporal and spatial variation in female mating preferences in a fiddler crab. Behavioral ecology and sociobiology, 69(11), 1779-1784.

[2] ZhuBC, WangJC, ZhaoLH, SunZX, Steven E. Brauth, TangYZ,& CuiJG. 2016. Bigger is not always better: females prefer males of mean body size in Kurixalusodontotarsus.PLoS ONE. 11(2): e0149879.

[3] Mautz BS,Wong BBM,Peters RA,&Jennions MD.2013.Penis size interacts with body shape and height to influence male attractiveness.Proc. Natl Acad. Sci.

[4] Nuzzo, & Regina. 2013. Bigger not always better for penis size. Nature News.

绉腑解腑界哄绀句瑰╃ㄤ俊娈靛灞绉瀛绉瀛濞

辩腑借浣哄锛杞浇璇锋敞哄