how long does it take for great horned owl eggs to hatch
The eggs hatch in about 4 weeks. Great Horned Owls are very protective parents and will attack intruders. Young Great Horned Owls clamber out of the nest to nearby branches where they flap their wings and make short, cautious flights, while they continue to be fed by their parents.2.1â88.2 oz 910â2500 g. A note on the unhatched Egg you see. 94.2 % of Great Horned Owl eggs hatch. The reasons why they would not hatch range from: an inexperienced female, inadequate food supply, a disturbed nest, infertility, to low temperature and addled because they were left unattended too long.