# 2026-07-10 Yellow-Crowned Night Heron Photo Sequence

Status: registered public derivative set

Related work: [The Yellow-Crowned Night Heron](/posts/2026-07-10-the-yellow-crowned-night-heron.html)

Archive object record: [FI-PHOTO-004](/archive/objects/fi-photo-004/)

## Source State

Six JPEG files were extracted from `intake/yellow-crowned-night-heron-post-package.zip` and registered as public archive assets under:

`src/assets/archive/yellow-crowned-night-heron/`

The intake package remains the local source bundle for the post-ready Markdown, optional figure CSS, and six renamed image derivatives. This note does not assert original camera metadata beyond the current package contents.

## Public Derivatives

| File | SHA-256 |
| --- | --- |
| `01-juvenile-on-car-eye-contact.jpeg` | `abaa8af6837beb049e741ba175c0a602509c4c483c07423163b8542919827cae` |
| `02-juvenile-on-car-vertical-posture.jpeg` | `8737bd9cb3997a0373c05ccbc633aea306720bfd05dd7a6f1142a31d7c209dae` |
| `03-roofline-first-ascent.jpeg` | `7cb589d59f874e5dcdb305bed414574979057207abef05572272fad9e8976270` |
| `04-roofline-observation.jpeg` | `dd9248f949f93d3aa3a976cd180b9ba2ffd68b7a0bc812097cecaebe32a26441` |
| `05-roofline-profile.jpeg` | `bb7c7d3860692caecced2c52fe1e2180e4602605a5b49fb1aed3f42a37aa0e15` |
| `06-roofline-distance.jpeg` | `860143f1c59f414444ca253ec1873c30cd57b08379728c5ca345b7232e4b4f79` |

## Custody Notes

- Observation and photographs: Matthew T. Marx.
- Subject: juvenile yellow-crowned night heron, identified in the related doctrine as *Nyctanassa violacea*.
- Sequence: automobile eye-level encounter, vertical posture, roofline ascent, roofline observation, profile, distance frame.
- Disposition: public derivatives registered; intake package retained locally; do not infer unrecorded EXIF or original HEIC custody from this derivative set.