That is a very clear example and useful to refer to. It is exactly how we modeled Peter's data and other ecological data sets with hierarchical events. Humboldt (Core) Extension is about the stuff that attaches to that model.

On Tue, Aug 10, 2021 at 5:12 AM Robert Stevenson <Robert.Stevenson@umb.edu> wrote:

Dear All

Marine Biodiversity scientists have given us a version of a solution to the Humboldt core extension

See attached. I also uploaded the paper to our folder. Also see https://obis.org/manual/dataformat/

Ocean Biodiversity Information System

OBIS, the Ocean Biodiversity Information System, is a global open-access data and information clearing-house on marine biodiversity for science, conservation and sustainable development.

obis.org

Rob

Robert D Stevenson
Associate Professor
Department of Biology
UMass Boston

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