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SOURCES
Dog Anatomy – Senses: https://en.wikipedia.org/wiki/Dog_anatomy#Senses
Compared to Humans, How Good is a Dog’s Visual Acuity?: https://www.psychologytoday.com/blog/canine-corner/201712/compared-humans-how-good-is-dogs-visual-acuity
Dogs’ Dazzling Sense of Smell:
http://www.pbs.org/wgbh/nova/nature/dogs-sense-of-smell.html
How Dogs See the World Through Scent: http://www.businessinsider.com/how-dogs-see-the-world-through-scent-2017-4/#ultimately-their-bigger-interest-is-smell-than-vision-2
Explosives Detection by Military Working Dogs: Olfactory Generalizations from Components to Mixtures:
http://www.sciencedirect.com/science/article/pii/S0168159113002827
Hearing Range – Dogs: https://en.wikipedia.org/wiki/Hearing_range#Dogs
How Good is Your Dog’s Sense of Taste?: https://www.psychologytoday.com/blog/canine-corner/201104/how-good-is-your-dogs-sense-taste
Magnetoception Molecule Found in the Eyes of Dogs and Primates: http://brain.mpg.de/news-events/news/news/archive/2016/february/article/magnetoreception-molecule-found-in-the-eyes-of-dogs-and-primates.html?tx_ttnews%5Bday%5D=22&cHash=e29a96d380bf79d438733a01ec7bac82
Cryptochrome 1 in Retinal Cone Photoreceptors Suggests a Novel Functional Role in Mammals: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4761878/
The Magnetic Sense of Animals:
http://www.ks.uiuc.edu/Research/magsense/ms.html
How Dogs See the World: The Evolutionary Story of Color Vision:
http://www.philly.com/philly/blogs/evolution/How-Dogs-See-the-World-The-Evolutionary-Story-of-Color-Vision.html
Here’s What Dogs See When They Watch Television: http://www.iflscience.com/plants-and-animals/heres-what-dogs-see-when-they-watch-television/all/
Do You See What I See? The Difference Between Dog and Human Visual Perception May Affect the Outcome of Experiments: https://www.researchgate.net/publication/315964504_Do_you_see_what_I_see_The_difference_between_dog_and_human_visual_perception_may_affect_the_outcome_of_experiments
Dogs Poop in Alignment with Earth’s Magnetic Field: https://www.pbs.org/newshour/science/dogs-poop-in-alignment-with-earths-magnetic-field-study-finds
Dogs are Sensitive to Small Variations of the Earth’s Magnetic Field: https://frontiersinzoology.biomedcentral.com/track/pdf/10.1186/1742-9994-10-80?site=frontiersinzoology.biomedcentral.com