±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 4471  |  »Ø¸´: 30

tyhjqxbz

Ö÷¹ÜÇø³¤ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐãÇø³¤ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

[½»Á÷] SCIÎÄÕÂÖÐÒýÊö±ðÈ˹۵㳣Óôʻã ÒÑÓÐ30È˲ÎÓë

Rosenthal and Evans used playbacks of video animations to show that females did not exhibit a preference between a swordless male and a sworded male if the total body length of the two were equal.
×î³£¼ûµÄÒýÊö¹ÛµãµÄ´Ê»ã

Much of the research in sexual selection in the last two decades has examined how a female¡¯s preference that does not influence her immediate reproductive success can still evolve if it is genetically correlated with another character under direct selection.
Examined  µ÷²é£¬Ñо¿¡£²»ÒªÃ¿´Îдµ½Ñо¿Ê±×ÜÓÃstudy£¬¿ÉÒÔÓÃЩÆäËüµÄ´Ê»ã£¬±ÈÈçexamine£¬±ÈÈçwork¡£

Two hypotheses for female preference evolution¡ªrunaway sexual selection and good genes selection¡ªstate that preferences evolve indirectly because they are genetically correlated with male traits that are under direct selection; that is, the preferences themselves are not under direct selection.
State  ÉùÃ÷¡£ÔÚÒýÊö±ðÈ˵Ĺ۵ãʱ£¬Èç¹û²»ÄÜÍêȫͬÒ⣬ʹÓÃstate ±Èshow¸ü¼ÓÖÐÁ¢Ð©¡£

Studies of receiver biases suggest that such analogies might not be broadly applicable.
ÓÖÒ»ÖÖ½ÏΪ¿Í¹ÛµÄÒýÊö¹ÛµãµÄ±í´ï·½·¨¡£

Burley argued that the preference for red beaks is adaptive because it indicates male health, and this preference is then transferred to leg-band color.
Ö¤Ã÷¡£

According to the anti-monotony hypothesis, habituation plays an important role in the evolution of complex vocalizations in songbirds: Increased song complexity reduces habituation of neighboring males and courting females.
¸ù¾Ý¡­

Previous studies of acoustic and bioluminescent interactions had emphasized potential advantages to group-signaling organization, such as minimizing predation, preserving species-specific signal characters, or increasing the attractiveness of the group.
´øÓÐССµÄÇ¿µ÷
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ÂÛÎÄд×÷ SCIµÄ»ù´¡Óë³É¹¦Ö®Â· SCIд×÷ºÍ¹ú»ùÉêÇë ³¬¼¶SCI-¾«Ó¢Á¼ÑÔ-¾«ÃÀPPT»ã×Ü
sciд×÷¾­Ñé SCIͶ¸å½»Á÷ ·¢¹â²ÄÁÏ ²©Ê¿´óÂÛÎÄСÂÛÎÄÄ£°åÌ×·
ÂÛÎÄд×÷Ͷ¸å ÍâÎÄÂÛÎÄд×÷ ѧÊõÑо¿ ¶Á²©¾­Ñé
ʵÑé²Ù×÷ PhD Ïà¹ØÌû ¶Á²©¼°SCI ¿ÆÑÐ×ÊÔ´
ѧÊõÔÓ̸ ¿ÆÑ§Ñо¿·½·¨ ÎÒ»¹ÊÇϲ»¶ ÓÐÓõÄPPT×ÊÔ´
ÂÛÎÄ ¿ÆÑÐ ÂÛÎÄд×÷ ¿ÆÑÐ
ϲ»¶µÄ¶«Î÷ ËûÈËͶ¸å¾­Ñé ³¯»¨Ï¦Ê° ѧϰ
¶ÔÎÒÓÐÓõĶ«Î÷£¡ Ôø×Ô µÚ¶þ¸ö qita
Ñо¿É®

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ֻΪ³É¹¦ÕÒ·½·¨£¬²»ÎªÊ§°ÜÕÒ½è¿Ú¡ª¡ª»¶Ó­³£µ½×¢²áÖ´¿¼Çø
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

303857422

½ð³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¶¥
ºÜÓÐÓõĶ«¶«
¿ÉϧÎÒÓò»ÉÏÁË
Á½Ôи¾¼ÒÍ¥Óû¸ø¼´½«³öÉúº¢×Ó½á¸öÍÞÍÞÇ×£¬£¬£¬ÉÌÁ¿Ô»£º£º£ºÉúµÄÈç¹ûÊÇÁ½ÄпÉÒÔ¸ã»ù£¬£¬£¬Á½Å®¿ÉÒ԰ٺϣ¬£¬£¬Ò»ÄÐһŮÖ×ô°ì£¿£¿£¿Ö»ºÃÈÃËûÃÇÒå½á½ðÀ¼ÁË£¡£¡£¡
4Â¥2012-04-12 10:56:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû
2Â¥2012-04-12 10:39:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
3Â¥2012-04-12 10:39:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
лл·ÖÏí
5Â¥2012-04-12 11:44:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
6Â¥2012-04-12 12:02:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lglg930

ľ³æ (ÖøÃûдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ϲ»¶¿´ÕâÖֱȽ϶̣¬¶øÓÐÊÕ»ñµÄ¶«Î÷
ÁíÍâlzµÄ½ð±ÒҲ̫¶àÁË¡£¡£¡£
happy ¹§Ï²Â¥Ö÷£¬×£¸£×Ô¼º...
7Â¥2012-04-12 12:18:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
8Â¥2012-04-12 12:35:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

eeerrr5469

Í­³æ (³õÈëÎÄ̳)

ºÃ¶«Î÷¡£ºÇºÇ
9Â¥2012-04-12 13:16:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

luoyang8780

½ð³æ (СÓÐÃûÆø)

ºÇºÇ£¬À´Ö§³ÖÒ»ÏÂÁ˰¡
ºÇºÇºÇ¶÷ºÇºÇºÇºÇ
10Â¥2012-04-12 13:25:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ tyhjqxbz µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çóµ¼Ê¦ÊÕ +9 ÌìÌìºÃÔËÀ´Éϰ¶° 2026-03-24 10/500 2026-03-28 22:17 by chemzp
[¿¼ÑÐ] 317·Ö Ò»Ö¾Ô¸ÄÏÀí¹¤²ÄÁϹ¤³Ì ±¾¿Æºþ¹¤´ó Çóµ÷¼Á +7 ÓóÄàСÁåîõ 2026-03-28 7/350 2026-03-28 21:38 by Сľ³ætim
[¿¼ÑÐ] 275Çóµ÷¼Á +10 Micky11223 2026-03-25 14/700 2026-03-28 15:48 by Micky11223
[¿¼ÑÐ] 283Çóµ÷¼Á +3 A child 2026-03-28 3/150 2026-03-28 15:41 by ms629
[¿¼ÑÐ] µ÷¼Á +3 ºÃºÃ¶ÁÊé¡£ 2026-03-28 3/150 2026-03-28 12:04 by Íõ±£½Ü33
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ324Çóµ÷¼Á +7 hanamiko 2026-03-27 7/350 2026-03-28 09:56 by ÀîÉϰ¶0921
[¿¼ÑÐ] 085404Çóµ÷¼Á£¬×Ü·Ö309£¬±¾¿Æ¾­Àú½ÏΪ·á¸» +4 À´²Æaa 2026-03-25 4/200 2026-03-28 07:41 by °ô°ôÇòÊÖ
[¿¼ÑÐ] 330Ò»Ö¾Ô¸Öйúº£Ñó´óѧ »¯Ñ§¹¤³Ì 085602 ÓжÁ²©ÒâÔ¸ Çóµ÷¼Á +3 wywy.. 2026-03-27 4/200 2026-03-28 03:32 by fmesaito
[¿¼ÑÐ] 086000µ÷¼Á +3 7901117076 2026-03-26 3/150 2026-03-27 21:34 by Jianing_Mi
[¿¼ÑÐ] 298µ÷¼Á +3 jiyingjie123 2026-03-27 3/150 2026-03-27 11:57 by wxiongid
[¿¼ÑÐ] 286Çóµ÷¼Á +4 lim0922 2026-03-26 4/200 2026-03-27 10:28 by guoweigw
[¿¼ÑÐ] Çóµ÷¼Á Ò»Ö¾Ô¸ ±¾¿Æ ±±¿Æ´ó »¯Ñ§ 343 +6 13831862839 2026-03-24 7/350 2026-03-26 22:57 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Çóµ÷¼Á +8 Auroracx 2026-03-22 8/400 2026-03-26 19:55 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Ò»Ö¾Ô¸ÉϺ£½»´óÉúÎïÓëҽҩר˶324·Ö£¬Çóµ÷¼Á +6 jiajunX 2026-03-22 6/300 2026-03-25 23:05 by licg0208
[¿¼ÑÐ] 332Çóµ÷¼Á +6 032500 2026-03-25 6/300 2026-03-25 22:45 by 418490947
[¿¼ÑÐ] ¿¼ÑÐÒ»Ö¾Ô¸ËÕÖÝ´óѧ³õʼ315£¨Ó¢Ò»£©Çóµ÷¼Á +3 sbdksD 2026-03-24 4/200 2026-03-25 18:16 by xcjcqu
[¿¼ÑÐ] 340Çóµ÷¼Á +5 »°Ã·ÌÇ111 2026-03-24 5/250 2026-03-25 06:53 by ilovexiaobin
[¿¼ÑÐ] 269Çóµ÷¼Á +4 ÎÒÏë¶ÁÑÐ11 2026-03-23 4/200 2026-03-23 21:25 by pswait
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085700×ÊÔ´Óë»·¾³£¬×Ü·Ö308Çóµ÷¼Á +7 īīĮ 2026-03-23 8/400 2026-03-23 20:36 by Creta
[¿¼ÑÐ] 280·ÖÇóµ÷¼Á Ò»Ö¾Ô¸085802 +4 PUMPT 2026-03-22 7/350 2026-03-22 22:13 by ÐÇ¿ÕÐÇÔÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û