This was the down side of pair bonding: She no longer felt whole when she was alone.

Their common name comes from the parrots' strong, monogamous pair bonding and the long time the pairs spend sitting together.

They form relationships, yes, but pair bonding seems to be uncommon among them, possibly altogether unknown.

And that leads to the subject of pair bonding.

If you're willing to take an outsider, I can face your pair bonding.

Is this just pair bonding or are they actually mating too early.

Therefore, human mutual grooming plays an important role in pair bonding.

That is, this hedgehog does not participate in pair bonding.

The prairie vole is special for having pair bonding with its partner.

For this pair bonding to take place, the male must stay one day with the female after they breed.