|
5#
楼主 |
发表于 2016-1-7 08:25:00
|
只看该作者
本帖最后由 jack28 于 2016-1-23 10:04 编辑
4 起降--------------------------------------------------------
降落
SA9Y6266 by Nickie Qin, on Flickr
SA9Y6326 by Nickie Qin, on Flickr
SA9Y6421 by Nickie Qin, on Flickr
SA9Y6206 by Nickie Qin, on Flickr
SA9Y6411 by Nickie Qin, on Flickr
塘鹅有几种下降方式,最常见的是,垂直下降,和斜坡下降。
下面的是垂直下降从 SA9Y 6217,6218,6219,注意塘鹅的足蹼,在半高空是爪状,快到地面
变成水平。像人的脚掌。
SA9Y6217 by Nickie Qin, on Flickr
SA9Y6218 by Nickie Qin, on Flickr
SA9Y6219 by Nickie Qin, on Flickr
下面的是斜坡下降,SA9Y 6317,6322,6323,6324
下面的塘鹅身体成 M 型,并且向前倾斜。
一般塘鹅会自冲着斜坡过来,然后在空中成M型,再在空中小半径正时针对着斜坡转半圈。
这时塘鹅会随着斜坡下降,在这过程她的足蹼会像飞机的水平舵上下摇摆。
SA9Y6317 by Nickie Qin, on Flickr
SA9Y6322 by Nickie Qin, on Flickr
SA9Y6323 by Nickie Qin, on Flickr
SA9Y6324 by Nickie Qin, on Flickr
SA9Y6771 by Nickie Qin, on Flickr
SA9Y6652 by Nickie Qin, on Flickr
SA9Y4762 by Nickie Qin, on Flickr
SA9Y4721 by Nickie Qin, on Flickr
SA9Y4514 by Nickie Qin, on Flickr
起飞
SA9Y7417 by Nickie Qin, on Flickr
SA9Y7418 by Nickie Qin, on Flickr
塘鹅在悬崖上起飞容易,但是在海水中起飞很不容易,她要扇翅膀,蹬鹅掌,直线加速起飞,海面风大浪大,比那些在湖中和河中起飞的飞禽要难多了。
SA9Y5865 by Nickie Qin, on Flickr
SA9Y5866 by Nickie Qin, on Flickr
SA9Y5864 by Nickie Qin, on Flickr
SA9Y5867 by Nickie Qin, on Flickr |
|