Fish catch dating updating navbar for multi page website
There is evidence of fish farming dating back to 2000 BCE in China and depictions of ornamental fish ponds in ancient Egyptian paintings.
(12, 13)Modern fish farming practices often raise fish near the top of the food chain (affecting populations of fish that eat or are eaten by these species) and contain thousands of fish in tiny pens (similar to commercial chicken or cow operations).
As you may imagine, these conditions leave something to be desired and affect both the quality of the fish and the health of the ocean.
Fish farming is a way to create a much larger amount of fish much more quickly, cheaply and efficiently than with wild caught fish.
Another way aquaculture can have a negative impact is by introducing farmed species into the wild and therefore changing the biodiversity of aquatic ecosystems.
Even when measures are taken to prevent escapes, predators like birds and sharks, equipment failure, human error, severe weather and other complications mean that escapes of farmed fish are inevitable.
Since farmed fish often have been bred via selective breeding they have a lower genetic variation than wild fish.
My family loves seafood, but there are some considerations regarding fish farming I try and take into account before purchasing and preparing it.
In 2009 Americans consumed 15.8 pounds of fish and shellfish per person, 4.833 billion pounds of seafood in total.