SEARCH
A great gift
for crisis deniers!
Humoring the Horror of the
Converging Emergencies
94 color pages
$24.99 now $15!
Or read FREE online!
Twitter
Ping this story
in social media:
del.icio.us
Digg
Newsvine
NowPublic
Reddit
Facebook
StumbleUpon
|
 |
|
 |
|
 |
|
 |
|
Small ocean fish are thriving while humans eat up all their predators http://apocadocs.com/s.pl?1414023728
Little fish have never had it so good, according to research showing how mankind's taste for big fish such as tuna and shark is allowing the anchovy and sardine to flourish....
Industrialised fishing practices are causing a revolution in the world's oceans, with numbers of predator fish - which also include swordfish, grouper, North Atlantic cod and salmon - tumbling by 54 per cent in the past four decades. These fish sit at the top of the food chain and are more popular with humans than the smaller species because people find them tastier. Their volume - by weight - has fallen by 67 per cent in the past century, a University of British Columbia study has found....
The volume by weight of smaller fish has more than doubled in the past century. The biggest increases are to be found in those fish that are less popular with humans, such as sticklebacks and Gobies, the research found. Over the same period, the volume of predators fell by 67 per cent....
The meteoric rise of herbivorous sea urchins as their predators such as sea otters have declined is one example of how the changes are undermining ecosystems. The sea urchins destroy the forests of kelp seaweed that host numerous species such as crabs and jellyfish.
|
|
 |
|
 |
|
 |
[Read more stories about:
predator depletion, overfishing, food crisis]
|
 |
|
New!:
| |
|
No reader quips yet -- be the first! | |
|
Got a PaniQuip?
|
|
|
We reserve the
right to reuse, remove, or refuse any entry.
| |
|
|
'Doc Jim says:
|
|
|
 |
It's just smaller fish, all the way down.
|
|
|
|
|
Want to explore more?
Try the PaniCloud!
|
