Official Pad Data Explorer
https://maps.usgs.gov/padusdataexplorer/
1. Folder Entrance Arcgis Server Portal REST service gis instance
https://transparentgov.net/json2tree/esri/server/folder.html?url=https%3A%2F%2Fgis.usgs.gov%2Fpadus%2Frest%2Fservices&org=USGS+Protected+Areas+PAD%2C%26nbsp%3B%26nbsp%3B&cross=default&timeout=10000&select_folder=14&select_layer=0
2. Folder Entrance Arcgis Server Portal REST service gis1 instance
https://transparentgov.net/json2tree/esri/server/folder.html?url=https%3A%2F%2Fgis1.usgs.gov%2Farcgis%2Frest%2Fservices&org=https%3A%2F%2Fgis1.usgs.gov%2Farcgis%2Frest%2Fservices&cross=default&timeout=10000&select_folder=21&select_layer=0
3. Folder Entrance Arcgis online REST service
https://transparentgov.net/json2tree/esri/server/folder.html?org=https%3A%2F%2Fservices.arcgis.com%2Fv01gqwM5QqNysAAi%2Farcgis%2Frest%2Fservices&url=https%3A%2F%2Fservices.arcgis.com%2Fv01gqwM5QqNysAAi%2Farcgis%2Frest%2Fservices&select_folder=678&select_layer=0
1. Arcgis Server Portal REST service endpoint gis instance
https://gis.usgs.gov/padus/rest/services
2. Arcgis Server Portal REST service endpoint gis1 instance
https://gis1.usgs.gov/arcgis/rest/services
3. Arcgis online REST service endpoint ( ESRI hosted paid service)
https://services.arcgis.com/v01gqwM5QqNysAAi/arcgis/rest/services
GreenInfo Protected Land
https://www.protectedlands.net/map/
folder entrance
https://transparentgov.net/json2tree/esri/server/folder.html?org=https%3A%2F%2Fgis.usgs.gov%2Fsciencebase2%2Frest%2Fservices%2FCatalog%2F5c99634ce4b0b8a7f628915b%2FMapServer&url=https%3A%2F%2Fgis.usgs.gov%2Fsciencebase2%2Frest%2Fservices%2FCatalog%2F5c99634ce4b0b8a7f628915b%2FMapServer&select_folder=1&select_layer=0
arcgis rest api endpoint
https://gis.usgs.gov/sciencebase2/rest/services/Catalog/5c99634ce4b0b8a7f628915b/MapServer