富山灣螢火魷
調查與撰寫 Hinato
富山縣 · Toyama City
36.7689°N, 137.3472°E
富山灣是全球唯一螢火魷(ホタルイカ)於產卵季(3–5月)大量上岸之地,成千上萬的小魷在浪中發出電光藍,形成生物發光奇景。體長僅7公分的魷魚自沿身體的發光器放光,這是牠們在深海中演化出的偽裝與求偶信號。
此現象發生於螢火魷從200–600公尺深處上升至淺海沿岸產卵之時。某些夜晚,尤其4月新月前後,魷魚大量上岸,使海灘泛起藍光。發光在全然黑暗中最亮——觀賞者須避免手電筒與閃光燈,以保護夜視並看見生物發光。
富山灣沿岸的滑川町是螢火魷觀光的核心。螢火魷博物館展出魷魚生態,並舉辦清晨觀賞行程(3:00–5:00,3–5月),乘船至生物發光最亮的外海觀賞。
基本資訊
營業時間
螢火魷博物館:9:00–17:00 | 觀賞行程:3:00–5:00(發船,僅3–5月季節)
公休: 博物館:週二休 | 觀賞行程:僅限3–5月季節
門票
博物館:¥770(3月20日–5月31日旺季)/¥570(其餘時間)| 清晨觀賞行程:每人¥1,500(含乘船,須提前1個月預約)
最佳季節
3月底–5月初(螢火魷季)| 生物發光高峰在4月初至中旬的新月夜
建議停留
2–3小時(博物館+觀賞行程)| 僅博物館:60–90分
如何前往
交通資訊
在地私房情報
鄰近景點
距離富山灣螢火魷最近的私房景點,依直線距離排序。
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