Una opción.

http://ux.brookdalecc.edu/staff/sandyhook/taxonomy/insects/i...
http://www.suite101.com/content/kings-of-hitchhiking-a51186

Espero que estos enlaces te sean de utilidad:

The awesome sight of hundreds of monarch butterflies flying across a vast expanse of land ... After their season in the migratory site, the female monarch ...
butterflywebsite.com/articles/uminn/monarchs.html

We are also designing a butterfly area to help us become a migratory site for Monarchs and possibly a banding site as well. ...
http://www.google.com.bo/url?sa=t&source=web&cd=5&ved=0CC8QF...

These are NASA satellite shots of the butterflies at their winter habitat. ... After their season in the migratory site, the female monarch ...
www.blogster.com/southwesterngrad/begun

Research West Island ? three fourth?s of the island is conservation land, it is the migratory site for monarch butterflies and numerous birds, ...
http://www.google.com.bo/url?sa=t&source=web&cd=6&ved=0CDUQF...

This is what I would use. Hope this helps you.


[PDF]
Biological Observations of Monarch Butterfly Behavior at a ...
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Formato de archivo: PDF/Adobe Acrobat - Vista rápida
de JW McCord - 2010 - Artículos relacionados
20 Apr 2010 ... the places where they stop are important for the success of the migration. The behavior of monarch butterflies at migratory stopover sites ...
akdavis.myweb.uga.edu/.../McCord%20and%20Davis%20JIB%202010.pdf

The monarch butterfly: biology & conservation - Resultado de la Búsqueda de libros de Google
Karen Suzanne Oberhauser, Michelle J. Solensky - 2004 - Nature - 248 páginas
The degree to which roosting sites and stopover sites are related is unknown. ... Foraging dynamics of bird predators on overwintering monarch butterflies ...
books.google.com/books?isbn=0801441889...

Protect Critical Migratory Bird Stopover Habitat in Northwest Ohio ...
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But this does not apply at major stopover sites, where vast numbers of birds are taking off ... log in or sign up to start earning Butterfly Credits today! ...
www.thepetitionsite.com/takeaction/924/482/794/ - En caché

[PDF]
Migration Patterns and Environmental Effects on Stopover of ...
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Formato de archivo: PDF/Adobe Acrobat - Vista rápida
stopover site for migrating monarchs. Overall, =29. Illonarchs were seen on an average count at Peninsula. Point, based on all 7 yr, and the Illean number ...
www.fs.fed.us/.../Migration_Patterns_Environ_Effects_Pen_Po...

Wildlife Staging Area - Ministry of Natural Resources

Deer Staging Area - Hawk/Owl Staging Area - Monarch Butterfly Staging Area - Polar Bear Staging/Concentraion Area - Waterfowl Staging Area ...
lioapp.lrc.gov.on.ca/.../EDWINCGI.exe

The monarch butterfly: biology & conservation - Αποτέλεσμα Google Books
Karen Suzanne Oberhauser, Michelle J. Solensky - 2004 - Nature - 248 σελίδες
Certain annual staging areas have been documented in northern areas, ... Monarch butterfly orientation: missing pieces of a magnificent puzzle. ...
books.google.es/books?isbn=0801441889

Magic Wings Butterfly Conservatory & Gardens - South Deerfield, MA
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5 Reviews of Magic Wings Butterfly Conservatory & Gardens "I read all the reviews and ... There is also a staging area before you enter/after you leave the ...

281 Greenfield Rd, South Deerfield, MA 01373-9790, United States
www.yelp.com/.../magic-wings-butterfly-conservatory-and-gar...

Monarch Butterfly Guide - How to Plant a Butterfly Garden - Nature ...

To most Canadians the monarch butterfly (Danaus plexippus) is a sure sign of ... for monarch staging areas and migration beyond the network's boundaries. ...
www.naturecanada.ca/take_action_monarch_guide.asp

Monarch Butterfly Biosphere Reserve

21 Jan 2011 ... Monarch Butterfly Biosphere Reserve - from WN Network. ... A significant staging area for migrating waterfowl, it is a nesting site for many ...
wn.com/Monarch_Butterfly_Biosphere_Reserve

HTH