鸟类在七山岛筑巢。
The Island of the Seven Mountains is used by birds for nesting.
山和海尤其利于鸟儿辨识方向，以上几点原因就使这里成为鸟类迁徙的中途栖息地。
Sea and mountain are markers that make it easy for birds to recognize directions when they fly.? For this reason, this area has become a stopover for migratory birds.
太阳，山，河流，鸟类，歌曲，月亮，星星，和平前的黑暗。
Sun, mountain, rivers, birds, songs, moon, stars, peaceful village night sighting.
本文记述了山东临朐山旺组(中新世中期)出产的两件鸟类化石。
Two fossil birds collected from Shanwang Formation, Middle Miocene (about fifteen million years ago), of Linqu, Shandong are here described.
本文记述了山东临朐山旺组(中新世中期)出产的两件鸟类化石。
Two fossil birds collected from Shanwang Formation, Middle Miocene (about fifteen million years ago), of Linqu, Shandong are here described.
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