The first postage stamps were issued in 1840, and the geography of the world has since seen lots of changes. Some of the most interesting collectible stamps are those issued by states that no longer exist â these states are known as âdead countriesâ by philatelists.
Eggs are off-white and marked with brown and lavender. Young turkey vultures hatch in 30 to 40 days and then take another 9 to 10 weeks to learn how to fly. They are are independent about a week later.ggs are off-white and marked with brown and lavender. Young turkey vultures hatch in 30 to 40 days and then take another 9 to 10 weeks to learn how to fly. They are are independent about a week later.
The normal incubation period is approximately 38 to 41 days, and both parents will participate in the incubation of the egg and care of the young until late August. Most young vultures fledge at 70 to 80 days but may take up to 5 years to get adult plumage.he normal incubation period is approximately 38 to 41 days, and both parents will participate in the incubation of the egg and care of the young until late August. Most young vultures fledge at 70 to 80 days but may take up to 5 years to get adult plumage.