Environment & Energy
Related: About this forumHistory’s lesson reveals depth of fish catch decline
http://www.coralcoe.org.au/news/historys-lesson-reveals-depth-of-fish-catch-decline[font size=5]Historys lesson reveals depth of fish catch decline[/font]
[font size=3]Scientists in Queensland have used historic media to measure the decline in Queenslands pink snapper fishery, highlighting a drop of almost 90 per cent in catch rates since the 19[font size="1"]th[/font] Century.
Researchers from the ARC Centre of Excellence for Coral Reef Studies (Coral CoE) at the University of Queensland and the Department of Agriculture Fisheries and Forestry examined thousands of newspaper articles dating back to 1870 to reveal the historic catch rates for the iconic Queensland fishery.
We found that 19[font size="1"]th[/font] century recreational fishers would regularly catch hundreds of fish off the coast of Queensland, often in just a few hours of fishing, says Dr Ruth Thurstan, a Research Fellow from the Coral CoE.
Crucially, these newspaper articles place the modern day fishery into a longer-term perspective that isnt available using only official records. This helps us understand the changes that have occurred in the fishery over time, and provides an additional piece of the puzzle for those managing this fishery today, Dr Thurstan says.
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progressoid
(49,990 posts)As these changes occur slowly over time, we don't realize how severe the change actually is.
Also, we're fucked.
Xipe Totec
(43,890 posts)And codfish could be collected in Cape Cod Bay with a bucket
And sea turtles were so numerous that mariners were kept awake at night just from the sound of their shells clashing with each other.
And sharks were so large as to swallow barrels of salt pork whole.
These stories are also recorded in the voyages of the first European mariners to reach the new world.
OKIsItJustMe
(19,938 posts)Our ancestors thought they would never exhaust the supply.
Weve since learned better, and people are attempting to restore them.
http://www.nature.org/ourinitiatives/regions/northamerica/unitedstates/massachusetts/explore/ma-cape-cod-fisheries.xml
http://www.nature.org/ourinitiatives/regions/northamerica/unitedstates/newyork/explore/li-great-south-bay-shellfish-restoration.xml
http://www.pressherald.com/2014/06/20/great-white-shark-population-surging-study-says/