The idea that no learning is required for instinctive behavior does not always apply when it concerns the behaviors themselves.

At any rate it certainly can't be instinctive behavior in regard to us, since we aren't part of their normal environment.

I have no enemies, and nothing in my instinctive behavior to help me cope with war.

It was the instinctive behavior of an animal in hopeless cold, trying to the last to find an effective deepness.

This is why all the different species of the park live in surroundings tailored to meet their special needs and instinctive behaviour.

Of note is this breed's keen sense for instinctive behavior.

Male doctors, by contrast, may find that some of their own instinctive behaviors need to be toned down, she said.

They don't arrive with a lot of built-in, instinctive behavior.

They come very close to exhibiting nothing but instinctive behavior.

Without memory, a species is relegated to instinctive behavior.