In a few weeks the egg hatch. There parents come back and feed them. The parents leave them. In a 4 weeks the chicks come out and fly away by its self.
They are called pufflings or chicks.
3
yes they do
yes
they burrow under the ground until they think it is a safe place and then make a cave like room for the nest and chicks
The common koel is a member of the cuckoo family: thus, the way they raise their chicks is the same. These birds are known as 'brood parasites'. This means that they lay their eggs in the nests of other birds, leaving the other birds to raise the chicks once they hatch.
put them in your hand and lift them up
start by checking out the different chick hatcheries on the internet, order chicks for what you want to do, raise chicks for meat, eggs, or showbirds.
"Like many auks, puffins eat both fish and zooplankton, but feed their chicks primarily with small marine fish several times a day. The prey species of the Atlantic Puffin include the sandeel, herring and capelin.[15][16]" -Wikipedia
Some cuckoos do not raise their young, they leave their eggs in the in the nest of other birds so they raise them, these types are known as parasitic cuckoos. However those that raise their own chicks hold food in their beaks and push it down the chicks throat into the stomach.
start by checking out the different chick hatcheries on the internet, order chicks for what you want to do, raise chicks for meat, eggs, or showbirds.
Birds raise their broods in the spring and summer months, when food is most abundant.