Footnotes

1. McLellan, Richard. Ed.  Living Planet Report 2014. worldwildlife.org. World Wildlife Fund. 2014. Web. 11 April 2017.

2. Bringing Nature Home: How Native Plants Sustain Wildlife in Our Gardens, by Douglas W. Tallamy. Timber Press, 2007.

3. Heath, Fred. An Introduction to Southern California Butterflies, Mountain Press Publishing Company, 2004.

4. Ackerman, Russell. 2013. Sustainable Landscape - The Numbers Speak for Themselves. smgov.net. City of Santa Monica, Landscape garden-garden. 2013. Web. 11 April 2017.

5. North American Bird Conservation Initiative. The State of North America's Birds 2016. stateofthebirds.org. Environment and Climate Change Canada. 2016. Web. 11 April 2017.

6. Pavlik, Bruce M., et al. Oaks of California. Cachuma Press. 1993.