YouTubeチャンネルメンバー登録はこちら！！→ <a href="https://www.youtube.com/channel/UCprhlFj3cWC7d5Navri7Qow/join" target="_blank" rel="noopener nofollow">https://www.youtube.com/channel/UCprhlFj3cWC7d5Navri7Qow/join</a><br><br>◆YouTubeチャンネル(生物解説)登録<br><a href="https://www.youtube.com/channel/UCprhlFj3cWC7d5Navri7Qow?sub_confirmation=1" target="_blank" rel="noopener nofollow">https://www.youtube.com/channel/UCprhlFj3cWC7d5Navri7Qow?sub_confirmation=1</a><br>◆YouTubeチャンネル(世界の雑学)登録 <br><a href="https://www.youtube.com/channel/UC-TPaxA1N5aassVrujATvcQ?sub_confirmation=1" target="_blank" rel="noopener nofollow">https://www.youtube.com/channel/UC-TPaxA1N5aassVrujATvcQ?sub_confirmation=1</a><br>◆TikTok<br><a href="https://www.tiktok.com/@geographic_chan" target="_blank" rel="noopener nofollow">https://www.tiktok.com/@geographic_chan</a><br>◆Instagram<br><a href="https://www.instagram.com/geographic_chan/" target="_blank" rel="noopener nofollow">https://www.instagram.com/geographic_chan/</a><br>◆X（Twitter）<br><a href="https://twitter.com/geographic_chan" target="_blank" rel="noopener nofollow">https://twitter.com/geographic_chan</a><br>◆ブログ <br><a href="https://geo-ch.com/" target="_blank" rel="noopener nofollow">https://geo-ch.com/</a> <br>◆note <br><a href="https://note.com/geochan" target="_blank" rel="noopener nofollow">https://note.com/geochan</a><br><br>声 VOICEVOX:ずんだもん 音読さん <br><br>【楽曲提供 株式会社Pinguino】<br>参考：<a href="https://www.abc.net.au/news/2025-11-05/south-australian-algal-bloom-source-identification/105968904?utm_source=chatgpt.com" target="_blank" rel="noopener nofollow">https://www.abc.net.au/news/2025-11-05/south-australian-algal-bloom-source-identification/105968904?utm_source=chatgpt.com</a> <a href="https://www.theguardian.com/australia-news/2025/mar/18/mysterious-sea-foam-on-south-australian-beaches-reportedly-leaves-more-than-100-surfers-ill" target="_blank" rel="noopener nofollow">https://www.theguardian.com/australia-news/2025/mar/18/mysterious-sea-foam-on-south-australian-beaches-reportedly-leaves-more-than-100-surfers-ill</a> <a href="https://www.msn.com/en-us/news/technology/toxic-algae-blighting-south-australia-could-pose-a-global-threat/ar-AA1PWyh6" target="_blank" rel="noopener nofollow">https://www.msn.com/en-us/news/technology/toxic-algae-blighting-south-australia-could-pose-a-global-threat/ar-AA1PWyh6</a><br>