Welcome to City-Data.com Forum!
U.S. CitiesCity-Data Forum Index
Go Back   City-Data Forum > General Forums > Weather
 [Register]
Please register to participate in our discussions with 2 million other members - it's free and quick! Some forums can only be seen by registered members. After you create your account, you'll be able to customize options and access all our 15,000 new posts/day with fewer ads.
View detailed profile (Advanced) or search
site with Google Custom Search

Search Forums  (Advanced)
 
Old 01-20-2011, 10:16 AM
 
24,406 posts, read 23,065,142 times
Reputation: 15016

Advertisements

We're seeing large flocks of Robins like we usually do towards the later part of February. This was discussed on this board a little while ago, I think. Anyway, we discussed the reasosn we're seeing them and whether or not it is weather related. But I got to thinking about a possible scientific explanation. The magnetic pole is drifting towards Siberia about 40 miles per year and the the earths magnetic shield is coninuing to weaken like its been doing the past two centuries. Eventually the poles will reverse and magnetic north will be in the south pole, making migratory animals very confused. Its happened hundreds of thousands of years ago.
So is it possible that magnetic disturbances are making bird migartions seem a little premature? Anybody want to share their opinion?
Reply With Quote Quick reply to this message

 
Old 01-21-2011, 07:58 PM
 
Location: North of Canada, but not the Arctic
21,139 posts, read 19,714,475 times
Reputation: 25655
Where do you live? (exact address not necessary)

I never heard of a link between migratory birds and the magnetic field, but a quick google search confirmed there may be some validity to your hypothesis.
Reply With Quote Quick reply to this message
 
Old 01-21-2011, 08:56 PM
 
Location: Toronto
3,295 posts, read 7,016,713 times
Reputation: 2425
American robins can stay around in many areas of the US for the whole winter, as long as there are fruit or berries on trees the winter long.

A map in a bird guide book I have shows most states except for the northern ones, have at least some robins sticking around year round.

There's also a European bird known as robin or European robin that's somewhat related but not the same creature.
Reply With Quote Quick reply to this message
Please register to post and access all features of our very popular forum. It is free and quick. Over $68,000 in prizes has already been given out to active posters on our forum. Additional giveaways are planned.

Detailed information about all U.S. cities, counties, and zip codes on our site: City-data.com.


Reply
Please update this thread with any new information or opinions. This open thread is still read by thousands of people, so we encourage all additional points of view.

Quick Reply
Message:


Over $104,000 in prizes was already given out to active posters on our forum and additional giveaways are planned!

Go Back   City-Data Forum > General Forums > Weather

All times are GMT -6. The time now is 10:48 AM.

© 2005-2024, Advameg, Inc. · Please obey Forum Rules · Terms of Use and Privacy Policy · Bug Bounty

City-Data.com - Contact Us - Archive 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37 - Top