Jump to content

Penguins continue diving long after muscles run out of oxygen

Harlequinmania

By Harlequinmania,
in General Reefkeeping_

 Share

Recommended Posts

  • SRC Supporter
Harlequinmania Contributor

Harlequinmania

Posted
  • SRC Supporter
Posted

Emperor penguins routinely dive for tens of minutes before returning to the surface, but about 5.6 minutes into a dive, the birds switch from oxygen-fueled aerobic metabolism to anaerobic metabolism. So what causes this change? Researchers show that emperor penguins' dive muscles trigger the switch to anaerobic metabolism and set the aerobic dive limit when they run out of oxygen.

View the full article

1000 Gallon Tank in the Hole 

http://www.sgreefclub.com/forum/topic/120957-1000-gallon-3d-hole-in-the-wall/ 

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
 Share
Go to topic listing


×
×
  • Create New...