Honza
2020-05-08T12:11:40+00:00
[img]https://img.nga.178.com/attachments/mon_202005/08/-7Q5-49biXsZ7qT3cSas-as.gif.medium.jpg[/img]
红色液体不是血而是雄鸟反刍出来的营养物质。雄鸟将嗉囊里的乳液状营养物质反刍出来，沿喙流出，它将喙抵在雌鸟的头上，汁液再经过雌鸟头部向喙输送，然后一路流进雏鸟的嘴里。[s:ac:呆]
那为什么雄鸟不直接喂[img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc4cc6331.png[/img]控制流速吗
为什么雄鸟不能直接喂？[img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc521c04b.png[/img]
[quote][pid=420236261,21665210,1]Reply[/pid] Post by [uid=60492754]JasonLinkin1[/uid] (2020-05-08 20:17):
为什么雄鸟不能直接喂？[img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc521c04b.png[/img][/quote]可能幼鸟认奶头吧。。。。
[img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc587c6f9.png[/img][img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc587c6f9.png[/img][img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc587c6f9.png[/img][img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc587c6f9.png[/img][img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc587c6f9.png[/img][img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc587c6f9.png[/img][img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc587c6f9.png[/img][img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc587c6f9.png[/img][img]http://img.nga.178.com/attachments/mon_201209/14/-47218_5052bc587c6f9.png[/img]真不是你编的么
Reply to [pid=420236492,21665210,1]Reply[/pid] Post by [uid=42099039]阳炎宁[/uid] (2020-05-08 20:18)神他妈奶头
我擦[s:ac:喷][s:ac:喷][s:ac:喷][s:ac:喷]这东西没灭绝也是牛逼