|
Bird ages
|
| Author |
Message |
Xeract
Administrator
      
Posts: 1,245
Group: Administrators
Joined: Apr 2006
Status:
Away
Reputation: 2
|
Bird ages
I was reading a fascinating article earlier today on bird ages and how difficult it is to tell how old a bird is because they often show obvious signs of aging. Many captive birds outlive their owner, and wild birds can live much longer than I originally thought.
According to the article, the record for a bird is 80 years old for a cockatoo held in captivity. Obviously in the wild there are many more hazards and predators for a bird so they are not likely to live as long, but some robins have been known to live 12 years which I find astonishing for such a small bird.
|
|
| 03-03-2007 08:16 PM |
|
|
Kingfisher
Super Moderator
     
Posts: 1,260
Group: Super Moderators
Joined: Feb 2007
Status:
Offline
Reputation: 2
|
RE: Bird ages
Bird lifespans are a very interesting subject. One would think (and this is true to large degree) that larger birds would have longer lifespans. Even so, Common Ravens generally manage to live around 15 years or so in the wild--considerably longer in captivity. The ravens kept at the Tower of London have lived past the age of 44, according to records. Golden Eagles apparently live 30 years or more routinely in the wild, and longer in captivity.
Lifespans are generally tied to sexual maturity. It's intriguing that a robin can live to be 12 years of age, when they reach sexual maturity at the age of one...
Kingfisher
|
|
| 03-03-2007 09:18 PM |
|
 |
Xeract
Administrator
      
Posts: 1,245
Group: Administrators
Joined: Apr 2006
Status:
Away
Reputation: 2
|
RE: Bird ages
I'll just find a link to the article quickly......
http://www.bbc.co.uk/nature/animals/bird...ndex.shtml
You're right in that lifespans are linked to sexual maturity, and 75% of robins die before they even reach this stage. 12 is a very exceptional number, I just found it incredible that any robin manages to reach that age.
|
|
| 06-03-2007 08:49 PM |
|
 |
Jamie Wade
Moderator
    
Posts: 829
Group: Moderators
Joined: Dec 2007
Status:
Offline
Reputation: 1
|
RE: Bird ages
That's amazing! 80 Years old! Blimey
Please visit my website jp5960.ath.cx/jamieswebsite
|
|
| 23-01-2008 04:41 PM |
|
 |