Showing posts with label Baja California. Show all posts
Showing posts with label Baja California. Show all posts

Tuesday, September 16, 2014

"Unusual" Whale Shark in California Waters

Photo from Pete Thomas Outdoors of whale shark
near Catalina Island.
Imagine finding a 20-25 foot whale shark near Catalina Island, just 26 miles off the Southern California shoreline.  Well, a fishing boat did find one on Sunday, Sept. 14, 2014. That's unusual.  So unusual that Dr. Christopher Lowe, who runs the Shark Lab at Cal State Long Beach said that "...whale sharks are very rare in this neck of the woods."

Whale sharks are usually seen in warmer waters, like in Hawaii,  Mexico and the Sea of Cortez--not in California's cooler waters.

But unusual events continue along California's coastal waters.

Scientists who measure water temperatures from satellites, report that the surface of Pacific coast, especially in Southern California, is warmer than usual.  They write that this warming event is "...ongoing and highly unusual" for this neck of the woods (or ocean!).

What does that mean?

For one, you won't have to go to Mexico to see a whale shark! It also means other exotic sea life will likely make their way to California waters instead of the tropical waters where they normally live.

Why is this important?

Each species of sea life prefer certain temperatures of water.  So, that means changes in plankton and California's fish colony.  

So while there may be more tuna in the water, there may also be less salmon (a fish that prefers cooler waters).  

Warmer waters can also change the climate of a cool-water areas.

Stay tuned.  

Meanwhile watch this video by award winning videographer, Becky Kagan Schott, about whale sharks.



Tuesday, November 27, 2012

Gray Whales Begin A Long Migration

Thousands of gray whales are heading south for winter. 

  In Fall, groups--or pods--of gray whales leave the cold seas of Alaska where they feed all summer long to spend their winters in the warm and clear waters of Mexico. This is called a migration.  It is one of the longest migration routes in nature.  

Two weeks ago we saw over 20 gray whales swim past us along the Central Coast of California.  A gray whale swims about 6 miles per hour.

Of all the whales in the ocean, gray whales are the oldest baleen whales in the world. (Baleen means these whales do not have sharp teeth like killer whales.)

By the end of December most of the gray whales will reach the Mexican waters of Baja California. 

It's not as easy to safely swimming this 5,000 mile route as it was before us humans came upon the scene.  Over 100 years ago humans hunted gray whales almost to the point where there were only a few left.  But gray whales are protected from big time hunting.  This helped gray whales rebuild their population.

Neptune 911 For Kids will update the gray whale migration later in December.