|
Getting
Ready for Gray Whale Migration
Mapping the Migration Route
Background
Gray whales have the longest migration of any mammal in the world.
They travel 5,000 miles from Mexico to the Arctic. When Journey North
begins in February, the whales are scattered along their migration route.
At the southern end, some Gray Whale mothers are in Mexican waters giving
birth to their babies; some whales have already begun their journey north;
other whales are still traveling south not yet having
completed their fall migration! The process of making a map of the migration
route will orient students to the geography of this migration and give
them the context they need to follow news in the season's migration
news updates.
Materials
Laying
the Groundwork
Provide
an overview of the Gray Whale migration route as described above. Then
give each student or student group a copy of the handouts. Show them where
they can access resource maps. Then give them time to add important features
to their own maps:
Using
the blank map provided, students will identify and label:
- The latitude
and longitude lines
- The oceans
and seas in which the whales travel
- The states
and provinces the whales pass
- The Gray
Whale nurseries offshore from Mexico's Baja Peninsula
- The location
of two California "Observation Posts" from which Journey North
receives migration data regularly.
- Students
will also make a key and make a title for their maps.
Assessment
- Maps developed
in this lesson can be saved. As students learn more about the gray whale
migration during the season, they can add interesting details and signtificant
features to their maps. Creation
of new maps can be used for assessment at the end of the season.
Related
Links
| |
 |
Copyright
1997-2009 Journey North. All Rights Reserved. Questions or comments?
Contact us. |
 |
|