- go work for a group like WWF - work on "outdoors" apps (hunting, hiking, trail-riding, etc) - build website(s)/app(s) that help conservation groups, folks interested in wildlife, etc find places to sight-see, get involved in local activities, etc - work for a group that does educational outreach (eg your local cooperative extension office)
I bet some of the other smarter folks hereon can suggest another 100 or more ways you could "help wildlife conservation and ecology with tech" :)