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Photos (Note: Most photos are royalty-free)

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Balázs, B. (2016, May 11). silhouette of bird perched on tree. Retrieved January 16, 2020, from Unsplash.com website: https://unsplash.com/photos/PgLOQTUsy1c

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Phenickle (2017). Retrieved January 16, 2020, from website: https://www.flickr.com/photos/19528005@N06/35613186920/in/photolist-Wg1TJ9-ULnQvq-Wg1Ta3-SfFk3S-rKeKVi-2g9qRqp-A3Eweq-2162CUr-26WjmjC-LstERZ-Rmjmk5-APjqFr-GNbRKz-TyGsZ5-Mxbz6N-2egtg5H-JnT3Re-PR8tVB-yD9mAk-Ub2ABZ-2g3bVvZ-V8UosE-28c11zc-uwoVc5-28c11uT-JLAGGz-ugNgis-Jtt32w-s34uYv-2egtgkx-UYFees-28gNDse-oWisaf-uvUG5F-214oh2C-XL9VyM-GCs9dG-27PZ9u8-2bwvKWB-tLJFhj-ugG7bd-PGGb7q-TYhkXu-qUBqV8-W45m13-rZkVzc-TcL3PG-Nyx5PQ-6rCtYe-S4BC7u

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Pixa Bay (2020). Retrieved January 16, 2020, from Pexels.com website: https://www.pexels.com/photo/nature-animal-cute-sitting-36430/

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Phxhere (2017) Retrieved from https://pxhere.com/en/photo/1107033

Howard, D (2018). close-up photography of blackbird. Retrieved January 16, 2020, from Unsplash.com website: https://unsplash.com/photos/FqbJOR-WdZw

Media, M. (2019). California Dairy Family Provides Habitat for 25,000 Imperiled Birds – California Dairy Magazine. Retrieved January 16, 2020, from Californiadairymagazine.com website: https://californiadairymagazine.com/2019/05/21/california-dairy-family-provides-habitat-for-25000-imperiled-birds/

Sailer, J. (2019). tricolor blackbird on a green plant. Retrieved January 16, 2020, from Unsplash.com website: https://unsplash.com/photos/q1hwLSfEgGA