migrating species 中文意思是什麼
migrating species
解釋
遷移種-
The mai po is an area where migrating birds rest after long and difficult journeys. spring and autumn are the best seasons for bird watching as some 20, 000 to 30, 000 shorebirds, including species such as the threatened spoon - billed sandpiper, spotted greenshank and asiatic dowitcher, stop over in deep bay during migration
每逢春秋兩季雀鳥遷徙期間，均有二至三萬只禽鳥在後海灣棲息，包括面臨絕種威脅的勺咀鷸、小青腳鷸及半蹼鷸，所以春秋兩季是觀鳥的最佳時候。 -
3 we analysis the migrating types of birds, we found that the species numbers and individual quantity of resident exceed winter migrant a lot, about at 80 % level, which embody the characteristics of wintering birds composition in northeast china
從鳥類居留型看，永久性鳥類無論從種數，還是個體數均遠遠多於季節性鳥類，在80以上，體現了北方冬季鳥類組成的特點。
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