Showing posts with label marine mammal. Show all posts
Showing posts with label marine mammal. Show all posts

Saturday, May 31, 2008

If You Encounter a Stranded Marine Mammal . . .
The following tips were provided in the 2008 Vol. 37, Number 1 issue of the Journal Of the American Cetacean Society: "Whalewatcher" (and were adapted from The Marine Mammal Center, Sausalito, CA). If you ever happen to encounter a beached or stranded animal, please observe the following precautions:

1. Don't touch, don't pick up, and don't feed the animal. Don't return the animal to the water. Seals and sea lions temporarily "haul out" on land to rest, and mothers may briefly leave their pups while at sea. A beached whale or dolphin should be reported immediately.

2. Observe the animal from a distance of at least 50 feet. Keep people and dogs away.

3. Note the animal's physical characteristics to help inform the response agency.

4. Note the animal's condition. Is it weak? Is it underweight? Are there any open wounds?

5. Note whether the animal has any identification tags or markings.

6. Determine exact location of the animal, note landmarks, and be prepared to provide accurate directions.

7. Call the appropriate response agency. To find the phone number for the authorized stranding network organization in your area, visit the NOAA Fisheries Web site.

Tuesday, September 04, 2007

New Whale Videos Posted
This past weekend was yet another amazing one for whale-watching in southern California. Our captain says we spotted 48 Blue Whales on our Saturday outing in the Santa Barbara Channel. Many of these whales were swimming off in the distance, but I'd say we got a close-up view of 20-25 of them. This number is hard to fathom, considering the fact that they are highly endangered animals, as mentioned in an earlier post. Despite the unbearably hot temperatures on land, it was quite chilly out on the water and the water was very rough due to high winds. As a result of the turbulent waters, many of my videos have a dizzying perspective, but there were a few good ones in the bunch and I'll be posting those to the OceanSpot Channel of YouTube. Here's a compilation of the whale videos that are currently posted on the OceanSpot Channel of YouTube. This video loop includes various of species of whales in the wild:




Saturday, August 25, 2007

Videos of Blue Whales (near Santa Barbara, CA)
This has been an amazing season for Blue-Whale watching in southern California. Whale-watching tours in the Santa Barbara area have been spotting as many as 10 or 20 Blue Whales per daily outing, which is an amazing number, especially given the fact that these are endangered animals. I've been lucky enough to get out to see them on many a weekend and have had some amazing adventures. Armed with a new video camera, I now have more footage than I know what to do with. As time allows, I'll be posting the best clips to the OceanSpot Channel of YouTube and will post some of my favorites here from time to time. Here are a couple of clips to kick things off. The first clip shows Blue Whale lingering very slowly at the surface taking a series of breaths:




The next clip shows two Blue Whales surfacing, one of which shows a bit of its rostrum (nose) as it surfaces:

To view still photos, click the badge below to see pictures of the Blue Whales I spotted on July 14, July 22, July 28, and August 11, 2007 or click here to go directly to the slideshow.


www.flickr.com





Thursday, August 23, 2007


North Atlantic Right Whales Are Severely Endangered
If you've followed the story of the North Atlantic Right Whale, you know that the future of this marine mammal is in serious question. Right Whales are severely endangered; current estimates indicate that the population sits at around 350, a dangerously low population number for any species.


The Right Whale received its name because whalers in the previous three centuries believed they were the "right" whales to kill due to their one foot thick layer of blubber that makes them buoyant after they are killed. They could be strapped to the side of a boat and easily dragged back to shore. The whales are also very slow swimmers and mothers are extremely protective of their young, thus making them even easier targets for the whalers.

Today, the greatest threat to the Right Whale is shipping. The whales travel in the most heavily trafficked shipping lanes on the eastern coast of North America. Females migrate from the Bay of Fundy area to the southern waters off the coast of Georgia or Florida to bear their young and must again travel north (with calf in tow) to their feeding grounds. The journey is very dangerous--strikes by large ships as well as entanglements are the leading cause of death, according to the Ocean Conservancy. The death of one individual whale has severe consequences for the future of the species.

If you'd like to learn more about how you can help make the oceans a safer place for all marine life, visit the Ocean Conservancy's Ocean Action Network site. To learn more about the status of Right Whales, visit the North Atlantic Right Whale Consortium site (OceanSpot has no affiliation with these organizations, but supports their efforts to improve the conditions of our oceans around the world. Photo in this post is courtesy of the New England Aquarium.)

Monday, July 23, 2007

The Blues are Here!
The whale-watching in Southern California is pretty amazing at the moment. I've been out on the water looking for whales the past two weekends and am going again two out of the next three weekends. The Blue Whales are here! If you ever have the opportunity to *try* to see a Blue Whale (Balaenoptera musculus), I encourage you to do so. Granted, you may spend 8 hours looking for the whales and only about 45 minutes actually watching them, but it is definitely worth it if you have the patience and have taken your motion-sickness medication. Blue Whales are the largest creature ever to have lived on Earth and are larger than the largest dinosaurs. Their tongue weighs about the same as an African Elephant (an elephant could fit in its mouth) and their heart is about the size of a Volkswagen Beetle car. Standing beside a living creature of that size & scale is enough to make any person feel humble. It also serves as a good reminder that we need to take care of the planet and of the many ecosystems that support countless forms of life. In this post are 3 pictures of Blue Whales that I took yesterday & last weekend near the Channel Islands, off the coast of Santa Barbara, CA. Blue Whales are endangered animals and were almost hunted to extinction during the last century. Today, the population estimate is about 8,000. Interesting fact: our world's largest animal survives by eating one of the smallest...krill. Krill is a small shrimp-like creature that the Blue Whales dive to depths of 700+ feet to feed on. To feed, the whales open their large mouth, ingest large amounts of krill, close their mouth, then push their tongue against the roof of the mouth to filter water out of their throat grooves. The krill then stay behind and get caught in the baleen plates. Blue whales are rorqual whales, meaning they have throat grooves and they are also baleen whales, meaning they have no teeth, but rather plates of baleen hanging from the roof of their mouth. Baleen is made of keratin, the same material that our nails and the hoofs of a horse are made from. The baleen plates of a Blue Whale can reach up to 40 inches long! In terms of overall size, today's Blue Whales are about 80-90 feet long, but in the pre-hunting days, they reached up to 110-120 feet in length. To see the by-product of a Blue Whale's krill diet, take a look at the following picture...yes, that's whale poop. The whales can't digest the small shells that encase the krill, so it comes out the other end. The red color comes from the red shell of the krill. We came across these ocean droppings minutes after the Blue Whale dove down for another bite to eat. I've also seen pictures of big red clouds in the water. If you ever come across such a cloud and know that you are in Blue-Whale territory, stay put and wait about 10 minutes to see if the whale surfaces anywhere within about a 1/2 mile radius of your boat. You just may get lucky and become one of the few people who has ever seen a Blue Whale firsthand. Visit the OceanSpot channel on YouTube to see some Blue Whale videos and videos of other ocean life.