Table 1.

Descriptions of 6 cases of e-tools for urban green infrastructure in New York City.

Name	Developer/owner	Organization type	Site type	Description	Intended users/audience	Knowledge types exchanged on e-tool
Healthy Trees, Healthy Cities app	The Nature Conservancy in partnership with USDA Forest Service	International NGO and federal government	Street trees	An app that allows users to map trees, assess and track their health, detect pests, and track stewardship activity	Tree stewards, land managers	System, target, transformational
ioby	ioby	National NGO	Multiple site types	A civic crowdfunding platform for local community coaching and peer-to-peer learning for project owners	All civic stewards	Target, transformational
Natural Areas map	Natural Areas Conservancy and New York City Department of Parks and Recreation	Local NGO and city government	Urban natural areas	A map of the location, ecological composition, and condition of all forests, wetlands, salt marshes, and grasslands in NYC	General population	System
NYC Street Tree map	New York City Department of Parks and Recreation	City government	Street trees	An interactive map of every street tree in NYC including valuations of ecosystem services and a tree stewardship activity tracking feature	General population, tree stewards	System
STEW-MAP	USDA Forest Service, NYC Urban Field Station	Federal government	Multiple site types	A map of NYC area stewardship groups that displays general information for each group, their geographic “turf,” and their network in relation to other stewardship groups	Land managers, all civic stewards	System
Visionmaker NYC	Wildlife Conservation Society	International NGO	Multiple site types	A mapping tool in which users explore the past and current ecological landscape of NYC and “paint” a vision of a new ecological layout while the tool calculates and presents the ecological trade-offs	General population	System, target