An ecology sounds like a single shared thing — the field everyone in a place is part of. That is true, but it is only the first of three levels, and the other two are where the model’s developmental concern actually lives.
Field, participant, and latent
The field ecology is the larger network — all the participants, conditions, structures, resources, and flows of a place or system. But no one experiences the whole of it. Each person has a participant ecology: the actual subset and configuration of that larger field that is functionally reachable, consequential, or active for them. Two people in the same city, under the same government, in the same decade, can inhabit radically different participant ecologies, because their resources, connections, standing, signal access, interior realities, pathways, and developmental histories differ. They share a society and inhabit different effective ecologies.
The example the project keeps returning to: two children grow up in the same city. One has parents who travel, access to international people, books, museums, money, and broad networks; the other does not. Same formal society, different effective worlds — and that difference, not the shared civic membership, is what shapes what each can become. It is why a single metric like household income tells us so little: it captures a sliver of one participant ecology and none of the relational, informational, and standing structure that decides what the field can actually do for that person.
Beyond both sits a third level, the most intriguing one — the latent ecology: relationships that could become available but have not yet been activated. Potential mentors, unseen communities, unaccessed technology, nearby resources, future collaborators, information that exists but has not reached you. That gives three concentric layers worth naming distinctly:
Actual — what is active for you now. Accessible — what you could reach with reasonable effort. Latent — what could become reachable but currently is not.
The transitions are the whole game
Once the three levels are separated, the model’s central concern becomes precise. It is deeply interested in the transitions among them: how much useful latent ecology can become accessible, how much accessible ecology becomes actual, and — most sharply — what remains inaccessible for arbitrary reasons rather than real constraints. That last question is almost exactly what the project has meant all along by stranded geometry: capacity that is real, and a field that is real, with no activated pathway between them.
This reframes what “opportunity” and “development” actually are. Development is not only building capacity inside a participant; it is shortening the distance between their participant ecology and the latent ecology around them — activating relationships, opening channels, making reachable what was merely nearby. And a great deal of injustice is not active harm at all but a latent ecology kept arbitrarily out of reach: the mentor who exists but is never met, the resource that is present but gated, the information that circulates everywhere except to the person it would most help. It is the participant-scale version of the metabolism problem — a field can be rich in a resource that never circulates to where it would become capacity.
So “whose ecology?” is not a pedantic question. It is the one that turns ecology from a description of a place into a description of a life — and it is why the model measures reachability and circulation rather than the mere presence of resources in the shared field. A society can be full of everything a person needs and still strand them, if none of it is reachable from where they stand. The next question is through what does a participant reach — the architecture of participation by which any of this latent field is met at all.