The three stimuli that birds respond to are temperature, food, availability, and predators.
What are stimulus responses?
Stimulus-response is those responses that our body gives when there is an unusual change or things happen. These responses cause changes in the act of the body.
There are three types of stimuli responses. They are mechanical, thermal, and chemical. Stimulus detection is crucial. For our survival, the human body is designed with reaction systems that let us alter with the environment.
Avian or birds are responds to sound and sight. When they see any stimuli, they respond by migrating, hibernation or defense. They hibernate when weather conditions are not good, they migrate when they're less food or proper space.
Thus, the stimulus is temperature, food, availability, and predators.
To learn more about stimulus responses, refer to the below link:
https://brainly.com/question/23236100
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