File:Heliotropism in Helianthus annuus.webm

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Original file(WebM audio/video file, VP9/Opus, length 1 min 55 s, 1,920 × 1,080 pixels, 1.99 Mbps overall, file size: 27.2 MB)

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Description
English: The process of plants tracking the course of the sun is known as heliotropism and can be observed most famously in the sunflower (Helianthus annuus). Dr Mike Haydon, University of Melbourne, explains this magnificent feat of flora.
Date
Source YouTube: How sunflowers track the sun's movements – View/save archived versions on archive.org and archive.today
Author Australian Academy of Science

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Attribution: Australian Academy of Science
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File history

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Date/TimeThumbnailDimensionsUserComment
current15:15, 30 January 20231 min 55 s, 1,920 × 1,080 (27.2 MB)Dhx1 (talk | contribs)Imported media from https://www.youtube.com/watch?v=WHtTiNsOYBY

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Format Bitrate Download Status Encode time
VP9 1080P 3.74 Mbps Completed 15:23, 30 January 2023 8 min 18 s
Streaming 1080p (VP9) 3.63 Mbps Completed 16:34, 7 February 2024 4.0 s
VP9 720P 2.19 Mbps Completed 15:20, 30 January 2023 4 min 56 s
Streaming 720p (VP9) Not ready Unknown status
VP9 480P 1.2 Mbps Completed 15:20, 30 January 2023 4 min 57 s
Streaming 480p (VP9) 1.09 Mbps Completed 04:01, 17 March 2024 1.0 s
VP9 360P 711 kbps Completed 15:17, 30 January 2023 2 min 13 s
Streaming 360p (VP9) Not ready Unknown status
VP9 240P 413 kbps Completed 15:16, 30 January 2023 1 min 20 s
Streaming 240p (VP9) 309 kbps Completed 21:18, 1 January 2024 1.0 s
WebM 360P 595 kbps Completed 15:16, 30 January 2023 1 min 21 s
Streaming 144p (MJPEG) 824 kbps Completed 15:25, 14 November 2023 12 s
Stereo (Opus) 103 kbps Completed 22:23, 28 November 2023 3.0 s
Stereo (MP3) 128 kbps Completed 10:44, 9 November 2023 5.0 s

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