Whale falls: a carcass that feeds the deep for decades

A 5-beat faceless video outline for “Whale falls: a carcass that feeds the deep for decades” in the Ocean and deep-sea life niche, derived from caption timing of 2 reference videos.

Angles

• Cold-open on the concrete hook from the primary reference — Natural World Facts leads with a scene, not a definition dump
• Make the mechanism explicit with one visual beat: The mobile scavenger stage of whale-fall ecosystems is characterised by larger organisms v…
• Contrast or scale-up using the second reference (EVNautilus): Yeah, there's something on it. Growing. Yeah, bacterial mats, worms, something. I'm thinki…
• Close on what the viewer can check themselves; original narration only — do not copy reference wording

Beat-by-beat structure

1. Hook (0:00–0:30): open on the puzzle of 'Whale falls' in one image.
2. Setup (0:30–2:00): define the key terms in plain words; borrow structure from Natural World Facts, not lines.
3. Mechanism (2:00–5:00): walk the cause-and-effect with one diagram; cite the evidence beat (The mobile scavenger stage of whale-fall ecosystems is characterised b…).
4. Contrast (5:00–7:00): show the common myth or the second case from EVNautilus.
5. Recap card: three takeaways + one 'check this yourself' action. Original narration only.

Reference videos

• The Stages of Whale Decomposition QxSUsn8H2zs
• Whale Fall Actively Devoured by Scavengers at Davidson Seamount | Nautilus Live CZzQhiNQXxU

Method

yt-dlp VTT captions (manual/uploader only) → timed beat heuristics → editorial topic synthesis (no ASR). Structure only; write original narration.