Sources and attributions

Every published record's attribution appears here once, exactly as its rights holder asked, grouped by the archive or project it came from. Basemap land and coastlines are from Natural Earth (public domain). Reconstructed coastlines are from the GPlates Web Service.

Licences in use

CC0 1.0 Public domain dedication
CC BY 4.0
CC BY-SA 4.0
CC BY-NC 4.0
CC BY-NC-SA 4.0
CC BY-NC-ND 4.0
Open Government Licence v3.0
Recorded for Chronos Terra with consent
All rights reserved · not hosted here; records link out

Ainmean-Àite na h-Alba

Abernethy: Obar Neithich — Ainmean-Àite na h-Alba place-name database (illustrative placeholder). CC BY 4.0. Retrieved 2026-09-01.

Chronos Terra field recordings

Capercaillie display call, Cairngorms — Recordist name and source archive (illustrative placeholder audio). CC BY-NC 4.0. Retrieved 2026-09-01.
Dry-stone walling in Swaledale — Practitioner with Chronos Terra Foundation (illustrative placeholder audio). Recorded for Chronos Terra with consent. Retrieved 2026-09-01.
Gaelic pinewood words, Badenoch speaker — Speaker (name withheld) with Chronos Terra Foundation (illustrative placeholder audio). Recorded for Chronos Terra with consent. Retrieved 2026-09-01.

Chronos Terra field survey

Pinewood podzol profile, Abernethy — Chronos Terra Foundation field survey (illustrative placeholder). CC BY 4.0. Retrieved 2026-09-01.
Ectomycorrhizal root tips, 5 to 20 cm — Chronos Terra Foundation field survey (illustrative placeholder). CC BY 4.0. Retrieved 2026-09-01.
Charcoal band, 40 to 50 cm, radiocarbon dated — Chronos Terra Foundation field survey with radiocarbon laboratory report (illustrative placeholder). CC BY 4.0. Retrieved 2026-09-01.
Iron pan, 60 to 70 cm — Chronos Terra Foundation field survey (illustrative placeholder). CC BY 4.0. Retrieved 2026-09-01.
Basal glacial till, below 110 cm, inferred age — Chronos Terra Foundation inference from published deglaciation sequences (illustrative placeholder). CC BY 4.0. Retrieved 2026-09-01.

Chronos Terra Foundation

Proto-Celtic word for tree, reconstructed — Chronos Terra Foundation after standard Celtic etymological dictionaries (illustrative placeholder audio). CC BY 4.0. Retrieved 2026-09-01.
Parasaurolophus crest resonance, reconstructed call — Chronos Terra Foundation reconstruction after Diegert and Williamson 1998 (illustrative placeholder audio). CC BY 4.0. Retrieved 2026-09-01.
Carboniferous forest soundscape, speculative — Chronos Terra Foundation soundscape (illustrative placeholder audio). CC BY-NC 4.0. Retrieved 2026-09-01.

Creswell Crags Museum

Engraved bird, Church Hole, Creswell Crags — Creswell Heritage Trust (illustrative placeholder). CC BY 4.0. Retrieved 2026-09-01.

Digitised library

Capercaillie in a Victorian sporting engraving — Public domain engraving via a digitised library (illustrative placeholder). CC0 1.0 Public domain dedication. Retrieved 2026-09-01.

Glasgow City Council

Lepidodendron stumps, Fossil Grove, Glasgow — Fossil Grove interpretive record (illustrative placeholder). CC BY-SA 4.0. Retrieved 2026-09-01.

Heritage group

Pine tar burning, traditional method — Heritage group (illustrative placeholder). CC BY-NC 4.0. Retrieved 2026-09-01.

Historical accounts

Capercaillie extinct in Scotland, 1785 — Historical accounts (public domain). CC0 1.0 Public domain dedication. Retrieved 2026-09-01.

Holding archive

Cornish song, revived tradition — Performer via holding archive (illustrative placeholder). CC BY-NC-ND 4.0. Retrieved 2026-09-01.

Lyme Regis Museum

Ichthyosaurus communis, Lyme Regis — Lyme Regis Museum collections record (illustrative placeholder). CC BY 4.0. Retrieved 2026-09-01.

NatureScot

Capercaillie lek count, Abernethy — NatureScot survey summary (illustrative placeholder). Open Government Licence v3.0. Retrieved 2026-09-01.
Dinosaur trackway, Trotternish, Skye — NatureScot site record (illustrative placeholder). Open Government Licence v3.0. Retrieved 2026-09-01.

Royal Ontario Museum

Parasaurolophus walkeri holotype, ROM 768 — Royal Ontario Museum collections record (illustrative placeholder). CC BY 4.0. Retrieved 2026-09-01.

Saving Wildcats

Tobar an Dualchais

Wikimedia Commons

Aberlemno serpent stone — Photographer via Wikimedia Commons (illustrative placeholder image). CC BY-SA 4.0. Retrieved 2026-09-01.

xeno-canto

Kākāpō boom, Fiordland — Xeno-canto contributor (illustrative placeholder). CC BY-NC-SA 4.0. Retrieved 2026-09-01.

Chronos Terra field recordings and survey

Recordings and surveys made by the foundation are published under the licence shown on each record, with consent references where people feature.