Showing posts with label Whales. Show all posts
Showing posts with label Whales. Show all posts

Sunday, 26 May 2024

#320: A history of Whaling

A useful history of whaling, which may be of interest.


This article discusses the history of whaling from prehistoric times up to the commencement of the International Whaling Commission moratorium on commercial whaling in 1986. 

Whaling has been an important subsistence and economic activity in multiple regions throughout human history. Commercial whaling dramatically reduced in importance during the 19th century due to the development of alternatives to whale oil for lighting, and the collapse in whale populations. Nevertheless, some nations continue to hunt whales even today. 

Early history Humans have engaged in whaling since prehistoric times. Early depictions of whaling at the Neolithic Bangudae site in Korea, unearthed by researchers from Kyungpook National University, may date back to 6000 BCE. The University of Alaska Fairbanks has described evidence for whaling at least as early as circa 1000 BCE. 

The oldest known method of catching cetaceans is dolphin drive hunting, in which a number of small boats are positioned between the animal and the open sea and the animals are herded towards shore in an attempt to beach them. This method is still used for smaller species such as pilot whales, beluga whales, porpoises and narwhals, as described in A Pattern of Islands, a memoir published by British administrator Arthur Grimble in 1952. Another early method used a drogue such as a wooden drum or an inflated sealskin tied to an arrow or a harpoon. Once the missile had been shot into a whale's body, the buoyancy and drag from the drogue would eventually cause the whale to tire, allowing it to be approached and killed. Cultures that practiced whaling with drogues included the Ainu, Inuit, Native Americans, and the Basque people of the Bay of Biscay. 

Most nations have now stopped whaling, with a few exceptions.

Wednesday, 2 August 2023

#68: WWF: Risky Seafood Business Report

'The ocean is the blue heart of our planet and we ignore its health at our peril. Protecting this precious resource should be the top priority of every single fishery around the world, yet for too long unsustainable practices have gone unchecked, draining the ocean of life.' 
Kate Norgrove, Executive Director of Advocacy and Campaigns at WWF 


My favourite meal is fish and chips (with mushy peas), from a decent chippy, of which there are several close to where I live in Norfolk.

We like fish and chips as a nation too.

A fairly recent WWF Risky Seafood Business report says that a total of 887,000 tonnes of seafood was eaten by people in 2019 - the equivalent to 5.2 billion portions of fish and chips. The report can be downloaded from this link (PDF)

It goes into detail on the impacts of seafood extraction on other aspects of marine ecosystems, including the impact on endangered species.

Image: Alan Parkinson, shared under CC license

There is also a good range of useful images that would find their way into lessons on the oceans, food production, fisheries and sustainability.



Image source: WWF Risky Seafood Business Report

#677: WWT Welney Reserve and Peter Scott

Another location which will feature in the list of possible places to visit for those schools that choose to offer the new specification and...