1. Apr. 24, Blooms EditorsUpdated: and 2020. “Build a One-Board DIY Birdhouse.” Birds and Blooms, 18 Sept. 2013, www.birdsandblooms.com/backyard-projects/diy-birdhouse/build-one-board-diy-birdhouse/.

2. “Brochures.” Pollinator.org, www.pollinator.org/shop/brochures

3. “Gold Award - Girl Scouts.” Girl Scouts of the USA, 2012, www.girlscouts.org/en/our-program/highest-awards/gold-award.html.

4. G Tyler Miller, and Scott Spoolman. Living in the Environment. Boston, Ma, National Geographic Learning/Cengage Learning, 2018.\

5. “USDA-Farm Service Agency Home Page.” Usda.gov, 2013, www.fsa.usda.gov/

All images sourced from Google Images or taken by me.