Stroke is an abrupt interruption of constant blood flow to the brain that causes loss of neurological function. The interruption of blood flow can be caused by a blockage, leading to the more common ischemic stroke, or by bleeding in the brain, leading to the more deadly hemorrhagic stroke.
Most ducks do not start laying eggs until they are between 9-11 months old. Depending on the breed they can lay year round. A duck will lay an egg a day until they have a clutch, between 8-15 eggs and then the mother will sit on them.
When mallard ducks laying eggs how long does it take for them to hatch? incubated for 27-28 days to hatching with 50-60 days to fledging so 50-60 days i guess. At best, this is an ill formed answer, as it is not accurate. Duck eggs hatch dependi â¦ ng on the species of duck.