How Hunting Owls Use Sound to “See” Under the Snow
The great grey owl basically has a sound cone for a face, which helps it hunt down voles burrowing through snow in the winter. The owl’s large facial ruff, formed of dense feathers, helps amplify sound and funnel it towards his ears. Through half a meter of snow, the sound of scampering feet is inaudible to us. But not to him. With the help of a special acoustic camera equipped with 60 highly sensitive microphones, we can see what the owl is hearing. The footage in this video is amazing — and so
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| Original publisher | kottke.org |
| Canonical URL | https://kottke.org/26/10/how-hunting-owls-use-sound-to-see-under-the-snow |
| Publication time | 2026-10-15T16:55:00Z |
| Retrieval time | 2026-10-15T17:12:32.525Z |
| Last seen | 2026-10-15T17:12:32.525Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher description |
| Excerpt method | Publisher-supplied description / RSS summary field. |
| Summary | None yet |
| Summary source text | description |
| Citation coverage | No WeSearch summary has been generated for this story yet. |
| Cluster | ag4_hxvoI7oe · 1 stories |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
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| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.