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chrispy said.. jbshack said... SP said.. Here's proof of the above
opinion is different to Maths..
Maths has an answer...
"WA receivers have detected 64 individual acoustically-tagged white sharks, a total of 22,291 times since 2009" 16,523 of those were in the metro area.
So in the metro area, in 17 years their has been 972 times a year a rece
2016-2009= 7 not 17..
Just ****ing with JB sure t was typo..
Actually id love to say it was a typo but thats what you get for working too fast. The point is my mistake even shows the situation a little clearer. So only 64 sharks over a 7 year period thats 2360 times a year those 64 sharks set of the metro area receivers.. So what % of the sharks do you think have tagged, If they have tagged only 1% of the population, (Thats 6400 sharks in total in the West coast region) That would mean a great white would be detected 230,400 times a year of our metro beaches swimming past the receivers. Thats 631 times a day a receiver would have a great white swim past them, remembering those receivers are all less then few KMS of shore, thats a lot of sharks swimming around..So you could guess from that either theres lots of sharks that no one sees, OR that their is at least less than 6400 sharks in total in the west coast.. Actually the estimate from fisheries has always been around 3500 to 5000 mature aged great whites..
Im sure I've made more mistakes in their also, but I'm sure they'll be pulled up. Either way, it doesn't paint a picture of shark populations going crazy, and its its correct than their obviously are a lot of sharks swimming around near beach users that very rarely bother people
Wow if you can't dazzle the crowd with brilliance....then dazzle them with bull****
So my thinking comes from this...
Scientists have been studying sharks for how long (don't froth yet jb)for one particular study...vs a fishing family from anywhere in the world.
What I believe is coming from the mouth of a greeny who happens to be part of a 3 generation ifishing family from Lennox head. This conversation is from two years ago and even more so today I believe they are right and all this other hypothetical assumptions from all the experts is wrong.
I am believing 70 years of experience from a fishing family vs scientists that have studied for how long? Don't start me on scientists having unbiased or pure hearts for what they do either.
A long story short from the fisherman...
Shark goes near boat...Shark is shot and sharks learned to stay away...
Shark is protected and sharks start hanging inshore and munching people.
Shark numbers are through the roof since they were protected and are now not afraid of the fishing boats.
This is from 70 years worth of scientific research jb. ( they might not be scholar ed scientists,BUT as doctor Karl says it is people like those fisherman who should be heard as time spent watching and doing something over and over again is enough for a scientific experiment...true jb.(no you can't be one because you say the same thing over and over without any experience)
But jb you will be happy now. They did say shark nets should go
The explanation to me was "if you had a unit block filled with heaps of people and their happened to be one killer living in there. Nobody knows which onethey live in so they kill everything to get the one bad guy. That was their idea on how nets work. ( I disagree)....
But now you will not like them. They are saying all these helicopters flying about should be able to shoot them ... don't tag the ones in close)shoot them . They should be tagging sharks that are way out to sea and then see where they go....but if they come close gooooone. Also fisherman should be able to pop them again....
So I am going for 70 years worth of scientific research over a few peeps in white jackets filling their bellies full of money... don't argue they do not get enough either ...as the above will explain most of it for you....
So no assumptions,nor hypotheticals,nor what my neighbor thinks....
Just 70 YEARS OF OCEAN KNOWLEDGE Maybe you could get him to write up a paper, share his experience with the rest of us, so it can be picked apart piece by piece like the rest of marine biologists have had to.

You can say its all people in white coats, but how can you disagree with a big % of the commercial industry also. For every expert you want to share i could provide two commercial operators that don't support culling. Why would the abb industry not support killing sharks, why would they be saying things like "we need to protect sharks"

You talk about researches having a conflict of interest because they get paid, yet you sight a commercial fishermen as your expert "Trustworthy" "Conflict of interest free" expert
No one is disagreeing that more sharks are being seen inclose, but I'm sorry that doest mean their are more sharks in total..
Your arguing that their are too many sharks and thats why they are attacking..Your opinion is based on people seeing more sharks in close to shore and around people..
Im saying that what I'm seeing is more sharks in close to shore and near people, however i haven't made the simple assumption that they are in over populated numbers and when i research i find that everyone who is anyone really says numbers can not have breed up to be a problem, not even close, many still believe that numbers are still critically low to sustain a healthy breeding diversity.
All the effort in the world can be made to cull sharks, but if the problem has nothing to do with numbers (like has been publicised time and time again) then how will culling make any difference
There is two arguments in this debate i have come to realise.
1) We are seeing more sharks close to shore because shark numbers have dramatically increased..
or
2) We are seeing more sharks close to shore, but that doesn't mean numbers have dramatically increased, just that something has changed in the ocean that is bringing them closer to shore and people.
Now the first one has little to no evidence to support itself other than hearsay from a mate who knows a bloke who said theirs lots.. The second though has the backing of nearly all marine biologists and many of the commercial industry..
So I'm arguing and saying to listen to the experts, science and marine studies, your arguing for people to listen to your mate who knows