Posts Tagged ‘shark’

The Greatest Shoal on Earth Threatened by Global Warming!

Sardines

The Greatest Shoal on Earth, less prosaically known at the Sardine Run, has been an annual event along the east coast of South Africa for decades. What was simply a natural resource that provided an easily accessible protein source for local inhabitants and an income for fisherman has become a tourist event, classified with the Serengeti Migration and Iceland Atlantic Puffins as “Must See Nature Sites“.

The Sardines

The sardines, which are more correctly known as the Southern African Pilchard (Sardinops sagaxis), are the most fished species in South African waters, although not the most valuable industry. The pilchards are harvested on the Agulhas Bank, a broad, shallow part of the continental shelf which extends 250 kilometres (160 miles) south of Cape Agulhas, the southern most tip of Africa. The meeting of the warm Indian and cold Atlantic oceans fuels the nutrient cycle for marine life, resulting in one of the best fishing grounds in South Africa.

Shark Repellent, Saves Sharks!

Bat Spray

We have all been waiting for this day. Finally, shark repellent has arrived to the world… except this shark repellent is not used to save humans from sharks. No this shark repellent was made to save sharks from humans. With good reason, while only about 4 people die of unprovoked shark attacks each year, humans kill an estimated 73 million sharks each year. You do the math and tell me who is the biggest threat to whom?

Many sharks are inadvertently killed in fishing equipment used for tuna, swordfish, and other commercial fish. This is called bycatch. These unwanted sharks are often thrown back into the ocean dead, dying, or injured.

In Unusual Twist, Shark Attack Survivors Lobby for Sharks

@Beth Bader

Image ©Beth Bader

Nine shark attack survivors will lobby the Senate to put new restrictions on fishing for sharks. The current legislation, Shark Fisheries Management Plan, implemented in the late 1990s, and the Shark Finning Prohibition Act of 2000 has failed to prevent thirty-two percent of the sharks and rays that live in the open ocean from being classified as “threatened” this year by the International Union for the Conservation of Nature.

Six More African Wildlife News Stories - Ngorongoro Threatened, Rhinos, Poachers Stopped, Shark Attacks and Wattled Cranes

Ngorongoro panorama

Ngorongoro World Heritage Site Under Threat

Thirty years after being listed as a World Heritage Sites the Ngorongoro Conservation area is in danger of being ‘deleted’ from the prestigious listing. This legendary wildlife-filled crater, is a  8,300 square kilometer part of Tanzania’s Serengeti.

The United Nations Education Scientific and Cultural Organization (UNESCO) has set the Ngorongoro Conservation Area Authority very tight goals which must be met if Ngorongoro is to retain its World Heritage Sites listing.

An Aquatic Invasion

The last time you visited an aquarium, you probably saw one. With their zebra-like stripes, multiple spines, and elaborate fins, they’re quite beautiful and incredibly distinctive. But red lionfish are also voracious carnivores that breed like rabbits and are poisonous to boot. And they’re invading the coastal waters of the Atlantic Ocean.

Rare Megamouth Shark Caught, Then Eaten

Fishermen based in Donsol, the Philippines, caught one of the world’s rarest sharks, the megamouth (Megachasma pelagios), in a trawling net on March 30th.

The megamouth is so rare that each one gets numbered, and only 40 other sitings have ever been recorded, making this shark number 41.

Not a lucky number for this one, as it ended up as dinner.

World’s Rarest Shark Caught, Then Eaten

Fishermen in the Philippines accidentally caught and later ate one of the rarest sharks in the world - the megamouth shark.

Only 40 others have been encountered, the World Wildlife Fund said Tuesday. The 1,100-pound, 13-foot megamouth died while struggling in the fishermen’s net on March 30 off Burias island in the central Philippines.

Okay, fishing nets kinda suck!

Shark Blood May Slow the Spread of Cancer

Scientists in Australia have discovered antibodies in the blood of sharks that could potentially prove effective in battling cancer.

It has been discovered that the antibodies (molecules that fight disease) in sharks are extremely resilient and researchers hope that this quality can be isolated to help slow the spread of  cancer, malaria, and other human diseases.

The Australian team discovered that shark antibodies were tough and able to survive in both very acidic and very alkaline settings.  This is important as it means that a “shark pill” would still be effective within the very acidic environment of the human stomach.

One Fish, Two Fish, Let’s Just Not Fish: By-Catch in our Seafood Salad

According to the USDA's annual statistics survey, 10 billion animals are killed for human consumption every year in the United States. (Worldwide, I believe it’s 45 billion.) However, it is more accurate to say that “10 billion land animals are killed for human consumption every year"; otherwise, we’re disregarding the billions of aquatic animals killed for the same purpose – to satisfy human appetites. Although the number of aquatic animals killed for consumption in

[...]

Advertisement