Reference citation:
Gena Bentall. 2016. Calypte costae nectar plant Fouquieria diguetii. iNaturalist.org. Accessed at on 23 Jan 2021.

Source citation:
http://iNaturalist.org is a place where you can record what you see in nature, meet other nature lovers, and learn about the natural world.

Source archive URL:
https://github.com/globalbioticinteractions/inaturalist/archive/8d3e240982f0f68b3da2767abe9b27e5bbfeed41.zip

Reference citation:
https://www.desertmuseum.org/pollination/hummingbirds.php

Source citation:
Sarah E Miller. 6/26/2015. https://www.desertmuseum.org/pollination/hummingbirds.php

Source archive URL:
https://github.com/millerse/Hummingbird-and-Flower-Interactions/archive/508e10365f0185e2ad858e3a7aae12db7599585b.zip