Cats Websites:
http://www.humanesociety.org/animals/cats/tips/cat_communication.html?credit=web_id119484540#Body_language
http://www.catbehaviorassociates.com/how-cats-show-affection/
www.humanesociety.org/animals/cats/tips/fearful_cats.html
http://www.wikihow.com/Know-if-Your-Cat-Is-Sick
Dogs Websites:
https://www.cesarsway.com/dog-behavior/innocuous-behaviors/common-dog-behaviors-explained
https://www.cesarsway.com/dog-care/problem-behaviors/warning-signs-of-dog-depression
http://www.pethealthnetwork.com/dog-health/dog-checkups-preventive-care/top-10-signs-your-dog-may-be-sick-and-what-you-can-do-about
Betta Fish Websites:
http://www.wikihow.com/Tell-if-a-Betta-Fish-Is-Sick
http://nippyfish.net/2007/03/14/common-signs-of-stress-in-betta-fish/
http://nippyfish.net/behavior-2/bubble-nests/
Bunny Websites:
http://www.justrabbits.com/rabbit-behaviour.html#normal
http://www.justrabbits.com/rabbit-behaviour.html#stress
http://language.rabbitspeak.com/alas-woe-is-me/
http://www.humanesociety.org/animals/cats/tips/cat_communication.html?credit=web_id119484540#Body_language
http://www.catbehaviorassociates.com/how-cats-show-affection/
www.humanesociety.org/animals/cats/tips/fearful_cats.html
http://www.wikihow.com/Know-if-Your-Cat-Is-Sick
Dogs Websites:
https://www.cesarsway.com/dog-behavior/innocuous-behaviors/common-dog-behaviors-explained
https://www.cesarsway.com/dog-care/problem-behaviors/warning-signs-of-dog-depression
http://www.pethealthnetwork.com/dog-health/dog-checkups-preventive-care/top-10-signs-your-dog-may-be-sick-and-what-you-can-do-about
Betta Fish Websites:
http://www.wikihow.com/Tell-if-a-Betta-Fish-Is-Sick
http://nippyfish.net/2007/03/14/common-signs-of-stress-in-betta-fish/
http://nippyfish.net/behavior-2/bubble-nests/
Bunny Websites:
http://www.justrabbits.com/rabbit-behaviour.html#normal
http://www.justrabbits.com/rabbit-behaviour.html#stress
http://language.rabbitspeak.com/alas-woe-is-me/