Earth system impacts of the European arrival and Great Dying in the Americas after 1492
evidence
Supports the reconstruction of pre-contact American population, the scale of post-contact decline, the area of farmland abandoned and the resulting drawdown of atmospheric CO₂. V55 verification basis: NOT consulted in this session — no network access was available. The Journey declaration itself cites this paper as "Quaternary Science Reviews 207, 13", which corroborates the volume but is not independent confirmation. Every figure this pack attributes to it is flagged in the citing object's `missing` list as requiring a check against the paper.
A evidence is not a place. Drawing it on a map would assert something about the world that no stored fact supports.
Evidence · 0
This object cites no evidence.
Timeline
No dated observations are stored for this object. Atlas shows what was observed and when — it does not infer a history.
Connections · 1
Assembled narrative · 0
This object does not clear the publishing floor: an assembled narrative needs a description and at least one cited piece of evidence.
Observed changes · 0
No public Signals are attached to this object. Signals show what changed and when it was observed — never a direction or a rank.
Actions
/atlas?object=EVIDENCE_EV_KOCH_2019