Search Results for: whales

“Big Miracle” trailer

While doing my daily search for all things Ryan Gosling I stumbled upon this trailer for “Big Miracle” (A movie that was previously named “Everyone Loves Whales”). This film, starring Drew Barrymore and John Krasinski, is based on a true story of the rescue efforts of three gray whales (named Fred, Wilma, and Bam-Bam) in Alaska. This movie is being released February 3rd so it is perfect as that “what-to-look-forward-to-after-the-holidays” treat.

Enjoy this trailer and see how many celebrities really do love whales!

30 reasons to be grateful for the ocean

It’s the end of another National Oceans Month. And, on this most lovely of lovely days I’d like to Speak Up For Blue and name 30 reasons to be grateful for the ocean! (OK, and it just so happens to be this Beach Chair Scientist’s birthday)

In no particular order, here are some reasons to appreciate the ocean (and all its glorious ecosystems):

Estuaries (Although the course may change sometimes, rivers always reach the sea. – Led Zeppelin)

  • Nursery grounds for many of the commercially important fish that live in the sea.
  • Make up the public infrastructure that are the harbors and ports used for shipping, transportation, and industry.
  • Serve as a filter for sediments, nutrients, and other pollutants that come from upstream.
  • Coastal areas are home to over half the U.S. population.
  • Mangroves and other estuarine ecosystems are amazing playgrounds and feeding grounds for many wading birds.
  • The smell of low tide!

Intertidal Zone (including littoral zone)

  • Home to the tides going in and out. Where else can we appreciate the ebb and flow of life?
  • This is home to many bivalve species that love to burrow under the muck.
  • We can investigate the wrack line and find many treasures that have washed ashore.
  • Place where my favorite animal, the Atlantic horseshoe crab, likes to come to mate during the full and new moons in May and June.
  • A perfect spot to jump waves with little ones!
  • Home to the lovely and rhythmic sound of waves lapping.

Coral Reefs (Pollution, overfishing, and overuse have put many of our unique reefs at risk. Their disappearance would destroy the habitat of countless species. It would unravel the web of marine life that holds the potential for new chemicals, new medicines, unlocking new mysteries. It would have a devastating effect on the coastal communities from Cairns to Key West, Florida — communities whose livelihood depends upon the reefs. – Former President Bill Clinton.)

  • Support a great diversity of species.
  • Yield compounds that are very important in the medical field (have been used in the treatment of cancer, HIV, cardiovascular diseases, ulcers, and other ailments).
  • Protect shorelines erosion.
  • Center of many country’s tourism income.
  • Home to a myriad of colors and patterns!

Pelagic Zone, Euphotic Zone (Open ocean)

  • The only place large enough for the big blue whale to swim and play.
  • The only place large enough for a blue fin tuna to pick up enough speed.
  • Home to a lot of phytoplankton that helps support oxygen production.
  • Home to the Sargasso Sea the only place special enough for the American eel to breed.
  • Home to peace and solitude.
  • A perfect spot to become humble.

Mesopelagic Zone, Twilight Zone (Open ocean bathyal zone)

  • Home to the many creature with the beautiful twinklings of bioluminescence.
  • Only place deep enough for sperm whales to dive down and grab some food.
  • Home to many elusive squid species.

Deep Sea (Abyssal)

Polar Regions

  • Home to the polar bear (did you know their fur isn’t white? It is actually clear but appears white since it is reflected in the sunlight).
  • Important breeding and mating areas for many migratory species (including the red knot).

And, without it we’d be nothing. Oceans cover about 70% of the earth’s surface, and we rely on it economically, environmentally, and scientifically.

Obviously this is a very personal list and it could go on and on forever. I am looking forward to hearing your reasons to be grateful to the ocean and hope we can get to 100 by the end of the year!

Who are the deepest divers in the sea?

After gathering data from marinebio.net, the University of California – San Diego, National Science Foundation, Softpedia, and Scientific American the folks from LiveScience.com have presented this amazing graphic of the 8 deepest divers in the sea. As a bonus, it explains how penguins manage to pull off diving to a depth greater than the height of the Empire State Building! (P.S. If anyone knows where I can find a mentor who can teach me how to create these beautiful infographics please let me know.)

8. Emperor penguin – 1,500 feet deep

7. Weddell seal – 1,970 feet deep

6. Blaineville beaked whale – 4,100 feet deep

5. Leatherback sea turtle – 4,200 feet deep

4. Elephant seal – 5,000 feet deep

3. Southern elephant seal – 5,300 feet deep

2. Cuvier’s beaked whale – 6,200 feet deep

1. Sperm Whales – 6,500 feet deep

Related articles

How deep is the ocean?

A picture is always worth a thousand words. So, to illustrate this question I’m using a nifty infographic from Our Amazing Planet relating the world’s tallest mountain to the ocean’s deepest trench. This poster will show you where Denver is in to relation to your average plane flying overhead and how deep sperm whales dive in relation to where the Titanic wreck was discovered!

Our Amazing Planet explores Earth from its peaks to it mysterious depths.
Source

Test your knowledge: National Ocean Science Bowl biology

Here are some more sample questions from the Consortium for Ocean Leadership‘s popular National Ocean Science Bowl (NOSB). These questions come from the Biology section.

Good luck!

1) Northern elephant seals come ashore during the spring and summer to do what? a) Mate b) Eat c) Give birth d) Shed their fur

2) The habitat of blue whales, tunas and swordfishes is best described as: a) Benthic b) Littoral c) Estuarine d) Pelagic

3) Intensive aquaculture of which of the following organisms has contributed to loss of mangroves around the world? a) Tilapia b) Cod c) Salmon d) Shrimp

4) Lophelia (LO-fee-lee-ua) coral reefs in the North Atlantic are being primarily damaged by: a) Pfiesteria b) Poisoning c) Rising temperatures d) Trawling

Who has the longest commute in the sea?

An animal lives to eat and breed. In order to do this, some animals that call the ocean habitat ‘home’ have to travel great distances to find food or reach a particular breeding ground. Here is a breakdown of some of the most impressive migrations in and around the sea.

Perhaps the longest migration of any mammal on Earth, the gray whales travel 12,000 miles round trip. They spend the summer months in the Bering Sea area between Alaska and Russia. Eventually they make their way to the west coast of Canada and the United States and finally end up in the quiet lagoons of Baja California during the winter months. In the spring they make their way back to the Bering Sea. Also, notable is the migration of the humpback whales. They can travel up to 5,000 miles.

Arctic terns fly over 25,000 miles to the Southern Ocean. Sooty shearwaters travel 64,000 miles over the Pacific Ocean in figure eight patterns.

Leatherback sea turtles travel over 3,000 miles to get to their nesting beaches.

Here is a video from PBS’ Jean-Michel Cousteau Ocean Adventure that gives a nice overview of the migration of the gray whale.

Image (c) mistertoast.blogspot.com

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Can you tell what type of whale is under the surface by the spray it produces above the surface?

Yes. For instance, the sperm whale will blow forward and to the left. The vapor will be about 6 feet tall. Right whales and bowhead whales will have a v-shaped blow. The right whales will be about 15 feet tall while the bowhead whales will be higher at 21 feet tall. Humpback whales have a low and wide spray. It may reach up to 9 feet. Lastly, the mighty blue whale has the strongest and most distinct spray shooting straight up to almost 21 feet tall.

I found a great whale watcher

I miss my time aboard the Atlantic Star where we would head out to sea in the early morning and Atlantic bottlenose dolphins would be at the surface near the bow of the boat as if leading the way for a great trip. Ah, those were the days. As a substitute I did discover Ms. Monica Wieland who has a great blog about her sightings of killer whales, Orca orca. Her photos and blog descriptions are dynamic and captivating and I enjoy what she has to share. Recently she even wrote about her encounter with Mr. Paul Watson, captain of the Sea Sheperd (the boat that is famous from Discovery Channel’s  Whale Wars).

I hope you find as much enjoyment with the images of Ms. Wieland’s  magnificent neighbors as I have these days!

I love how the motion of the tail slap is captured here:

Image (c) Monika Wieland 2010.

Test your knowledge: National Ocean Science Bowl sample question

The National Ocean Science Bowl is a high school challenge program run by the Consortium for Ocean Leadership and is dedicated to preparing the next generation of scientists, teachers, policy makers, environmental advocates and concerned citizens to “continue the exploration and develop strategies for managing the oceans’ resources.”

Here is a sample question taken from their resources page to test your knowledge:

This national marine sanctuary, sometimes called The Galapagos of California, is home to kelp forests, sea lions and blue whales. a) Stellwagen Banks b) Channel Islands c) Monterrey Bay d) Olympic Coast

The answer is the Channel Islands, a set of five islands off the coast of California.

Image (c) oceanleadership.org.

Whale songs

There are two types of whales: baleen and toothed. Baleen whales are the magical creatures that create “songs” under water. The series of high pitched squeals, shrieks, groan and moans can last anywhere up to twenty minutes and be as low as 20 Hz and high as 10,000 Hz.

Male whales (bulls) tend to use song as a means of finding a mate (a female whale is called a cow). But, theses sounds have been recorded and analyzed and findings see that the songs can also be a means to warn other whales of nearby predators or publicize food sources.

Scripps Institute sent out an interesting news release about a study explaining that the sounds of the male blue whales is decreasing as the species is increasing. Their sounds are fewer since the proximity to a mate is lessened.

This increase in the blue whale species is good news and I hope that this continues dispute the debate among the whaling and non-whaling member countries of the International Whaling Commission.

Here is a clip of some musical humpback whales put together by the Oceania Project, a non-profit is Australia that is dedicated to caring for whales, dolphins and the oceans.

Do you have another great question? Check out www.beachchairscientist.com and enter your request or e-mail info@beachchairscientist.com.