Animal Behavior
Animal Behavior is how animals act and respond to the world around them.
A kitchen has a bowl of dog food on the floor. A dog sniffs the air and walks toward the bowl. That sniff-then-move sequence is a behavior — a signal from the world triggers an action. Every animal has a set of these signal-action pairs baked in by instinct or learned over time.
Explaining animal behavior by grade level
Put some food near an ant trail and watch what happens. The ants change their path to reach the food. They tap each other to share the news. Each ant acts in a way that helps the group find meals.
Projects that explore animal behavior
Animals respond to the world around them by choosing certain foods over others. When ants encounter five different flavors, they crowd around one and nearly ignore the rest. The sweet bread draws the most ants by far, showing that taste drives their behavior.
Some animals respond to color even when they live in the dark. Mealworms spend most of their lives underground in darkness. Yet when placed near colored paper, blue wins almost half the time at 49%.
Given a choice between environments, most crayfish choose darkness over light. To test that preference, you divide an aquarium with a foam wall that has a small opening. One half is covered with black paper; the other gets a 60-watt light placed above it. You place crayfish on the lit side and record their positions every five minutes, then repeat by starting them on the dark side. After several trials, comparing where most crayfish ended up each time makes the pattern clear.
