One less giant running bird in the world is fine by this cowpoke.

世界上少一只陆行大鸟对牛仔来说并无所谓。

Birds with a deep sternal keel fly more slowly, those with long sternums are associated with running birds.

龙骨突深的鸟飞得更缓慢，而胸骨长的鸟则大多是走禽。