 And it means they're leaving the nest. They've been in there a month now, or maybe not quite a month, maybe a couple weeks, but it's getting too crowded. So they start to leave the nest and make their first little flights from the nest. And they're not used to flying much. So they may just kind of really kind of halfway get to the ground. And then once they're on the ground, the mothers recognize that they've fledged. And so they often will find them on the ground and hop up to them and feed them on the ground.