The obligation of the crown to study whether treaty rights may be impacted and so they can decide whether there is a duty to consult (and to what degree) applies on private land as well. Usually it is covered off on simple projects by providing notice accompanying a project description, and providing a period where Indigenous peoples and nations can express concern if any. More complicated projects you do that too, but you also jump straight to study, especially if the study is needed anyways for environmental reasons. Without a study, for all we know some endangered or otherwise protected bird uses the wetlands/sloughs on its migration path, and at minimum offsetting investments in habitat protection will be requi