Thursday, December 8, 2011

The Beuty Of The Humpback Whale

Beuty Of Animlas | The Beuty Of The Humpback Whale | Humpback Whale The humpback whale (Megaptera novaeangliae) is a species of baleen whale. One of the larger rorqual species, adults range in length from 12–16 metres (39–52 ft) and weigh approximately 36,000 kilograms (79,000 lb). The humpback has a distinctive body shape, with unusually long pectoral fins and a knobbly head. It is an acrobatic animal, often breaching and slapping the water. Males produce a complex song, which lasts for 10 to 20 minutes and is repeated for hours at a time. The purpose of the song is not yet clear, although it appears to have a role in mating. http://whaleswoldwideblakrak.blogspot.com/
Found in oceans and seas around the world, humpback whales typically migrate up to 25,000 kilometres (16,000 mi) each year. Humpbacks feed only in summer, in polar waters, and migrate to tropical or sub-tropical waters to breed and give birth in the winter. During the winter, humpbacks fast and live off their fat reserves. The species' diet consists mostly of krill and small fish. Humpbacks have a diverse repertoire of feeding methods, including the bubble net feeding technique.

Like other large whales, the humpback was and is a target for the whaling industry. Due to over-hunting, its population fell by an estimated 90% before a whaling moratorium was introduced in 1966. Stocks have since partially recovered; however, entanglement in fishing gear, collisions with ships, and noise pollution also remain concerns. There are at least 80,000 humpback whales worldwide. Once hunted to the brink of extinction, humpbacks are now sought by whale-watchers, particularly off parts of Australia, New Zealand, South America, Canada, and the United States.

Humpback whales are rorquals (family Balaenopteridae), a family that includes the blue whale, the fin whale, the Bryde's whale, the sei whale and the minke whale. The rorquals are believed to have diverged from the other families of the suborder Mysticeti as long ago as the middle Miocene. However, it is not known when the members of these families diverged from each other.

Though clearly related to the giant whales of the genus Balaenoptera, the humpback has been the sole member of its genus since Gray's work in 1846. More recently though, DNA sequencing analysis has indicated the Humpback is more closely related to the gray whale (Eschrichtius robustus) and to certain rorquals, such as the fin whale (Balaenoptera physalus) than it is to other rorquals such as the minke whales. If further research confirms these relationships, it will be necessary to reclassify the rorquals.

The humpback whale was first identified as "baleine de la Nouvelle Angleterre" by Mathurin Jacques Brisson in his Regnum Animale of 1756. In 1781, Georg Heinrich Borowski described the species, converting Brisson's name to its Latin equivalent, Balaena novaeangliae. Early in the 19th century Lacépède shifted the humpback from the Balaenidae family, renaming it Balaenoptera jubartes. In 1846, John Edward Gray created the genus Megaptera, classifying the humpback as Megaptera longpinna, but in 1932, Remington Kellogg reverted the species names to use Borowski's novaeangliae. The common name is derived from the curving of their back when diving. The generic name Megaptera from the Greek mega-/μεγα- "giant" and ptera/πτερα "wing",refers to their large front flippers. The specific name means "New Englander" and was probably given by Brisson due the regular sightings of humpbacks off the coast of New England.

WHALES WALLPAPER



There are over 80 species of cetaceans, a group made up of whales, dolphins and porpoises. Cetaceans are air-breathing, warm-blooded mammals that bear live young and nurse them on milk. They live their entire lives in the oceans and seas worldwide, inshore and pelagic.

Two categories of cetaceans

Cetaceans fall into two categories: mysticetes or baleen whales, and odontocetes, including toothed whales, oceanic and river dolphins, and porpoises.

Baleen whales

The baleen whales are named for their feeding apparatus, a series of transverse plates of comb-like baleen which descend from the roof of the mouth. Baleen is made of hard but flexible material, similar to that of human fingernails, rooted in the animal's upper jaw. The baleen act like a sieve, allowing a whale to strain food out of the water-food which includes small fish and plankton.

There are 13 species of baleen whales: blue, fin, sei, Bryde's, humpback, northern minke, southern minke, North Atlantic right, North Pacific right, southern right, pygmy right, bowhead, and gray. They range in size from the compact minke whale, whose average length is around 8 meters, to the gargantuan blue whale, which can reach lengths of over 33 meters and weigh up to 120 tons - as much as 32 elephants.


Toothed whales

Toothed whales, dolphins and porpoises, are a diverse group of over 70 species. They range in size from the Hector's dolphin and vaquita, both roughly 1.5 metres long when fully grown, to the mammoth 18 metre male sperm whale. Some other examples are the two species of pilot whale, beluga whale, narwhal, finless porpoise, and the rather large family of beaked whales.

Pregnant Blue Whale Found Dead on Beach

BEAN HOLLOW STATE PARK, CA (KGO) -- Researchers are trying to figure out what happened to a pregnant blue whale that washed up on the beach at Bean Hollow State Park in San Mateo County. The massive, 85-foot whale was found washed up on the beach on Monday, with her male fetus just 50 feet away. Blue whale calves are born after 12 months and this fetus was only six months old. The whale was likely swimming south to Baja California for the winter. According to state rangers, the scientists will take tissue samples of the whale and also do a necropsy to figure out how she died.

From Pete Thomas Outdoors:
Pregnant blue whale found dead in Bay Area was hit by ship. The 85-foot pregnant blue whale that washed ashore near her fetus during the weekend at Bean Hollow State Beach south of San Francisco had suffered "internal injuries consistent with a ship strike," said Joe Cordaro, a biologist with the National Marine Fisheries Service. A necropsy team discovered signs of hemorrhaging in the skeletal muscle and along the right lateral abdomen, and some fractured vertebrae. That there had been hemorrhaging implies that the whale was alive when it was struck. This brings to three the number of blue whales known to have been hit by vessels off California this year. In August a blue whale washed ashore at San Miguel Island with broken bones and other wounds consistent with a ship strike. Earlier in the summer, the captain of a Monterey commercial whale-watching boat reported hitting a blue whale that he said had surfaced in front of the boat. The captain said he saw no evidence that the whale had been injured. About 2,000 blue whales utilize California waters each summer. They're part of a worldwide population of about 10,000. Blue whales are an endangered species.-- Pete Thomas

SF Gate Claims whale deaths show boat traffic and krill to blame:
SF Gate Article October 10, 2010

Japan Suspends Whale Killing

Japanese Whaling: processing the meat of slaughtered whales


Japan Suspends Whale Killing!
The battle has been ongoing, Sea Shepherd versus Japanese whalers since 2005. Despite a worldwide moratorium on whale killing, the nations of Japan, Iceland, and Norway have continued the slaughter under the guise of "scientific research". Now Japan has announced suspension of the winter whale hunt, which usually lasts until mid-March, and kills 800 to 1,000 whales. Sea Shepherd announced on February 17, 2011, "It’s official – the killing of whales in the Southern Ocean Whale Sanctuary is over for this season and the whalers did not even take 10% of their quota. Sea Shepherd estimates that over 900 whales have been saved this year." Japan has been disingenuous over the years saying the whales were harpooned, killed, and taken to Japan for "scientific research" yet the processed meat ends up in food retail outlets, restaurants, and on the market.

The Sea Shepherd Conservation Society has proclaimed February 17, 2011 as "
VSO Day" - Victory in the Southern Ocean Day for Whales. Sea Shepherd stated, "It’s official – the Japanese whaling fleet has called it quits in the Southern Ocean, at least for this season. And if they return next season, Sea Shepherd Conservation Society will be ready to resume their efforts to obstruct and disable illegal Japanese whaling operations. In addition, "The Sea Shepherd ships Steve Irwin, Bob Barker, and Gojira will remain in the Southern Ocean to escort the Japanese ships northward. “We will not leave the whale sanctuary until the last whaling ship has departed,” said Gojira captain Locky MacLean."

Captain Paul Watson said, "This is a great victory for the whales, but we did not do this alone. Without the support of the people of
Australia and New Zealand, we would not have been able to send voyages out for seven seasons from Australian and New Zealand ports. We are grateful to Senator Bob Brown and the Australian Greens Party. We are very grateful to Mr. Bob Barker for giving us the ship that turned the tide in our efforts to force the Japanese fleet from these waters. We are grateful to all our onshore staff and volunteers, supporting members and ship crews. We are grateful to the Chilean Navy and the government of France for their support. It is a very happy day for people everywhere who love whales and our oceans.”

Captain Paul Watson is well-known from the Animal Planet TV series, "Whale Wars". He responded to the announcement of Japan's suspension of whaling, "It's a dying industry and has no place in the 21st century". Even the Prime Ministers of Australia and New Zealand have been calling on Japan to stop the whale hunting.


CNN "Japan Cancels Whaling Season Due to Group's Obstruction, Official Says" 
Japan has canceled the rest of its winter whaling season, with a top official reasoning that environmentalists' obstructive efforts made it dangerous for whalers to stay on the high seas. Japanese Minister of Agriculture, Forestry and Fisheries Michihiko Kano told reporters Friday that the country's government halted whaling because of actions taken by the animal rights group, Sea Shepherd. He stressed that Japan did not want to do so, but felt its hand was forced.

Whales Making Strides: possible sanctions against Iceland; Oman studies cetatcea

Two recent developments offer encouraging news for whales. Though not yet fully realized in terms of their ramifications, they are certainly steps in the right direction towards ensuring the long-term future of whales worldwide.

US Proposes Sanctions Against Iceland
Iceland is one of two nations that openly defy the International Whaling Commission (IWC) moratorium on commercial whaling - the other nation being Norway. Japan hides its whaling operations behind the commission's loophole regarding taking whales for scientific research.

In response to considerable pressure from environmental groups, US Commerce Secretary Gary Locke, on Wednesday, put Iceland on notice that they may be subject to economic sanctions if they do not curtail all commercial whaling activities. Using the Pelly Amendment, which provides for sanctions against nations that violate global fisheries conservation agreements, the Commerce Department is taking the first step in a process that ultimately must be approved by President Obama.


"Iceland's harvest of whales and export of fin whale meat threaten an endangered species and undermine worldwide efforts to protect whales," said Locke, who oversees the National Oceanic and Atmospheric Administration. "It's critical that the government of Iceland take immediate action to comply with the moratorium."

Iceland's actual involvement is whaling is not as aggressive as Norway or Japan. Complying with the whaling moratorium for many years, Iceland resumed whaling in 2006 and most of its catch was exported to Japan - a market that has declined recently. Last year, Iceland took about 225 whales, compared to Japan's annual catch which often exceeds 1,000.

But with Japan heading towards an international legal struggle with Australia and continued harassment from pro-whale organizations like the Sea Shepherd Conservation Society, taking political aim at one of the two Northern European whaling prohibition violators is an appropriate move. Now it remains to be seen as to whether President Obama will concur and impose sanctions.

Oman Studies Cetacea in the Northern Indian Ocean
Recognizing the importance of cetacea that ply the waters off this Arabian peninsula nation, Oman continues to embark on research to study the several different species of whales and dolphins that call the Northern Indian Ocean home.

Oman is the only Arabian peninsula nation that is a member of the IWC and, through its Environment Society of Oman (ESO), has been studying the Arabian Sea Humpback Whale in addition to Bryde's, Sperm and Blue whales. The study has generated great interest in the http://whaleswoldwideblakrak.blogspot.com/scientific community as the whales inhabit a region that is not directly linked to cold, polar feeding regions that generate considerable amounts of krill - a key food source for most whales. This makes for a somewhat unique habitat for the whales living there.

Recognizing the importance of conservation measures to monitor the interactions and threats to large whales from shipping traffic and bycatch, the director of the ESO Lamees Daar said,
“The successful development of a regional CMP [Conservation Management Plan] will depend on the cooperation and understanding of all range states [Oman, Yemen, the UAE, Iran, India, Pakistan, Sri Lanka], which is an ambitious undertaking but is a challenge that ESO feels is necessary.”

Monday, December 5, 2011

Cabo Pulmo National Marine Park: a success story and model for Mexican conservation

At the southeastern tip of Baja California, along a dusty coastal dirt is located the small town of Cabo Pulmo. East of the popular and sometimes wild Cabo San Lucas, Cabo Plumo has a success story of its own: the Cabo Pulmo National Marine Park.

At 27 square miles, the Cabo Pulmo National Marine Park is small; tiny when compared to some of the expansive marine parks or sanctuaries established in the South Pacific and elsewhere. But it is a great example of what can occur when local citizens and conservation organizations come together to re-orient the local economy to support the park.

According to Octavio Aburto Oropeza, a post-doctoral researcher at Scripps Institution of Oceanography in San Diego, California, populations of groupers, sharks, and other top predators have begun to flourish once again, after being heavily depleted by the commercial fishing and sportfishing. The park was established in 1995 and in the succeeding years, the overall biomass has increased dramatically. From 1999 to 2009, it saw a 463% improvement. And apex predators like large groupers, tiger sharks, bull sharks, and other reef-dwelling shark species have skyrocketed by over 1,000 percent.

North of the marine park, in the Gulf of California, there are areas that show a definite decline in the number of fish and the overall health of the reef ecosystems, and that is due primarily to overfishing by commercial operations or even local fishermen. Also, a considerable amount of illegal fishing of protected species takes place in the Gulf which has contributed to a not so stellar conservation image for Mexico. Because of this, the Cabo Pulmo National Marine Park serves as a model for the Mexican government to duplicate throughout the Gulf.

However, it wasn't an easy transition for the locals. Having restricted or "no-take" zones initially met with some resistance and there certainly was some economic adjustments that needed to be made. But over time, the shift from commercial fishing activities to tourism and diving successfully took place, as evidenced by the development of several resorts, scuba diving/snorkeling outfitters, and ecotourism operations.

"It's a very good example of how many benefits can be produced by coastal communities once you pick an area and leave it to that point that the recovery ... produces other benefits," said Aburto.

Aburto has recently been studying the return of the Gulf Grouper within the park; the fish reaching sizes twice that (up to 4 feet) of those caught outside of the park. He will soon be turning his focus on whether or not the positive effects of the park are spilling out beyond its borders. In California, with its system of MPAs (marine protected areas), researchers have seen fish populations increase outside of the MPAs' boundaries (boundaries that are totally unknown to the fish themselves). This is one of the benefits that many fishermen, who initially were MPA opponents, have come to realize. Soon, there will be a complete chain of MPAs along the California coast and it is hoped that the spillover effect will help to boost fish populations over a much wider area.

This is something that Octavio Aburto Oropeza would like to see happen in Mexico, throughout the Gulf of California and beyond.
"This is very important to show that if we create bigger areas, and maintain or protect them for all these years, the benefits will be huge."

The Cabo Pulmo National Marine Park is a prime example of what can happen when we preserve rather than plunder our ocean resources. Nature has a remarkable resiliency, an ability to recover - if given the chance. There's a lesson to be learned here.

Learn more about the Cabo Pulmo National Marine Park.

Read a Baja Life Magazine article about Cabo Pulmo.
Source: North County Times.

Sunday, December 4, 2011

What Comes Naturally NOT!


When it comes to water, penguins aren't naturals.


"Some of them are terrified," says Bethany Wlaz, a keeper at the Maryland Zoo in Baltimore.


So each time African penguins are born into the zoo's breeding program for the endangered birds, someone like Wlaz becomes their swimming coach. But first comes the introduction to being wet.


Soft as a cotton ball and about the size of a roasted chicken, Male One — hatched on Oct. 12 — is lowered into a stainless steel sink by Wlaz and Betty Dipple, another animal keeper.


"Araaah," the bird protests, as a stream of lukewarm water washes over its head and flippers. "Araaah."


Back and belly, tail feathers and webbed feet, nothing escapes the faucet. Five minutes later, the penguin's first bath is in the can.


While Male One is being dried and wrapped in a fluffy towel, Male Two — four days younger — gets the same treatment and emits a similar donkey-like bray. Puffs of gray down float in the air.


"They're getting the full salon service," Wlaz says.


Doting on African penguins has been a Maryland Zoo specialty for more than three decades. With 55 to 65 birds living at the moat-enclosed area known as Rock Island, the zoo has one of the largest breeding colonies in the country. Another major colony is at the New England Aquarium in Boston.

Frozen Nome


If you have weekend plans to visit Nome, Alaska, you might want to check the weather report.

What’s being called an epic storm has roared across the Bering Sea, slamming into western Alaska. Nome, on Norton Sound in the Bering Sea, is about 160 miles from the U.S.-Russian border.

A winter storm warning is in effect until 9 p.m. Wednesday, and a coastal flood warning is in effect until 6 p.m., the National Weather Service said. The Associated Press reports that storm surges of up to 10 feet are expected.

In its winter storm warning, the National Weather Service predicts as much as 18 inches of snow with visibility near zero in blizzard conditions. Winds, it notes, will be 50 mph with gusts to 70 mph. “Travel and outdoor activities will be extremely difficult and dangerous,” it said.

Nome, with a population of about 3,600, has been tested repeatedly by man and nature. The area grew up as a result of a gold rush, prompted by the discovery of the glittery metal at Anvil Creek in September 1898. In two years, the population swelled to 20,000, and the city was incorporated in 1901. By 1920, when the easy gold pickings were gone and the area was hit hard by a flu epidemic, fewer than 1,000 souls remained.

Today it largely makes headlines during the Iditarod, the 1,150-mile dog sled race that begins in Anchorage and ends in Nome.

I Call This "Determination"


Agoura's Jonathan Cabral won the 110-meter high hurdles during the 2011 CIF Southern Section track and field Division 3 finals at Cerritos College. He won in 13.54 seconds, breaking the old record of 13.65 held by Steve Kerho of Mission Viejo since 1982.

Friday, December 2, 2011

2011 Arctic Report Card: NOAA report shows Arctic in search of new norm

In September of 2007, I had the pleasure of being a member of a team that traveled above the Arctic Circle to document evidence of climate change. Organized by InMER.org, the survey was meant to be a precursor to a larger, winter expedition and so much of the data collected was anecdotal, gleaned from interviews with Inuit Indian tribal elders and government officials, and from our own observations.

The summer was also the season when the National Snow and Ice Data Center reported the lowest summer sea ice in recorded history, and we had the opportunity to fly over some and see it's cracked and patchy appearance - quite a difference from the solid sheet it was supposed to be.



The National Oceanic and Atmospheric Administration (NOAA) and other environmental research organizations continued to study the sea ice conditions, and in subsequent years it would fluctuate, showing some signs of improvement one year only to shrink drastically the next. 2011 has turned out to be not a very good year.

"This year’s end of summer ice extent was the second smallest in the 32-year satellite record," says Don Perovich, a geophysicist with the US Army Corps of Engineers Cold Regions Research and Engineering Laboratory (CRREL).

NOAA issues a report each year, its Arctic Report Card, and as they have had enough years to study the ice to establish a baseline for comparison, NOAA is now saying that the Arctic is definitely showing signs of change. With an overall trend of increasing temperatures and thinning ice, there are some definite shifts taking place. Nature is adjusting.

However, that does not mean that a new norm will be a good thing for all species of flora and fauna. In essence, nature's drive is to survive in one form or another, and if that means that some plants or animals are lost in the process then so be it. And that can still portend some serious socio-economic impacts on all of us.

The latest Arctic Report Card notes that the trend is toward longer periods of thin summer sea ice and more open Arctic waters. The melted ice and the exposed water is producing changes in the temperature, the salinity, and the acidic levels of the water. This impacts the growth of organisms, like plankton, at the base of the food chain. So, while polar bears and walruses struggle with thin ice that hampers their hunting (7 of 19 identified polar bear populations are in decline), migrating gray whales are finding a more robust food source and are staying longer to feed.

Away from the water, vegetation is beginning to show adaptation to new conditions. Shrubs are now growing further and further north, in areas that once only had mossy tundra. This was something that the InMER team on our expedition. People whose families had been living in Arctic for several generations were reporting the appearance of shrubs for the first time in there lives. Sightings of grizzly bears moving up from the south, and even the first appearance of a bee in the town of Kugluktuk all represent shifts towards a new norm.
While shrubs may be expanding their range as a result of climate change, mosses and lichens are withering and so the Arctic's fundamental botanical ecology is in flux.

"The Arctic is clearly experiencing the impacts of a prolonged and intensified warming trend," says Ms. Jackie Richter-Menge of CRREL . "Given the projection of continued warming, it is very likely, indeed expected, that these changes will continue in years to come, with increasing climatic, physical, biological and socioeconomic impact."

As long as we stay committed to dependence on fossil fuels and through that dependence expel vast quantities of carbon emissions into the atmosphere then we will continue to see nature adapt itself in the Arctic and elsewhere with untold consequences for a variety of species, including mankind.



Read NOAA's 2011 Arctic Report Card.
Source:
Nature.com
Image: U.S. Fish and Wildlife Service

Winning Silver


The Men's U S A Team Sprint squad rode to silver at the 2011 Pan Am Games.
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Hybrid Tandem


This happy couple prepared a video to clearly show the joy as a disabled and able body couple display riding a custom made Georgi Georgiev Varna cycle! The delighted customers' video has been posted to show the joy they now have being able to ride together once again! Click on the heading above.

New York gets a new bridge to Vermont


Above, the central arch of the new Lake Champlain Bridge is slowly raised into place on August 26, 2011. New York State Lieutenant Governor Robert Duffy and Vermont Governor Peter Shumlin presided over the ribbon cutting of the new bridge. This project was completed in less than two years.

"simulating a jetliner on takeoff"


Sound has long been used as a weapon. The Germans put sirens on Stuka dive bombers in World War II to amplify the terror to unlucky souls below. Jamaican maroons — fugitive slaves — used the abeng horn to unnerve British colonial soldiers.

The U.S. Army blasted rock music to torment former Panamanian dictator Manuel Noriega. And according to the Bible, Joshua brought down the walls of Jericho by having his priests blow rams' horns.

Now, the power of loud noise is being harnessed by police departments.

A device known as the sound cannon is joining Tasers, rubber bullets and pepper spray in law enforcement's expanding arsenal of nonlethal weapons.

It's officially called the Long Range Acoustical Device, or LRAD, and it has two primary uses. One is as a high-tech megaphone that generates a beam of sound that can cut through the din of a noisy protest far better than conventional public-address systems.

It also functions as a tactical weapon — projecting a high-pitch chirping sound that makes people cover their ears and run away. And with a maximum volume of 149 decibels, the LRAD can get about as loud as a jetliner on takeoff.

Sergio Scaglietti 1920-2011


Sergio Scaglietti was called Ferrari's 'maestro of aluminum.' He molded the bodies of the 750 Monza, the 250 Testa Rossa, the 250 GTO and the California Spyder. He was renowned for his ability to do his work without blueprints. Sergio Scaglietti molded the original of this 1957 250 Testa Rossa Ferrari (shown above).

(Scott Williamson / Petersen Automotive Museum)