2022.04.04

大樺斑蝶的壯遊

公民科學家上傳的資料記錄了大樺斑蝶的遷徙路徑及時間。

影像來源：Sources: Monarch Sightings from Journey North Citizen Science Data (journeynorth.org); Population Data from Columbia University's Socioeconomic Data and Applications Center （SEDAC）

影像來源：Sources: Monarch Sightings from Journey North Citizen Science Data (journeynorth.org); Population Data from Columbia University's Socioeconomic Data and Applications Center （SEDAC）

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