Aquaculture consulting level 1

LEVEL 1   

Members area of this web site. Website updated June 9th 2026

This website contains knowledge gained over almost 40 years.
You can find information about many Australian native freshwater fish species.
Including access to complete details about how to produce them in the hatchery, and grow them for the table.
This information is the most comprehensive collection of knowledge on the internet about Australian native freshwater fish for the fish farmer.
Almost 40 years hands on experience is posted in this area.
The members area is updated regularly as new developments occur.
Below is a screen capture of the "What's New" in the members area
Whats new in the members area
You can sign up for one day, three months or one year, from AUD$25.00.
This website contains knowledge gained over almost 40 years.
You can find information about many Australian native freshwater fish species.
Including access to complete details about how to produce them in the hatchery, and grow them for the table.
This information is the most comprehensive collection of knowledge on the internet about Australian Native freshwater fish for aquaculture.
Almost 40 years hands on experience is posted in this area.
To join the members area of this website, email me directly: bruce @ the perch man .com
Once approved, you can access the members area of the this website.
You will notice that the "membership" button on the menu bar now has a "Technical Information" drop down.
Just click on Technical Information, and you are in.
 Technical information
 
 
 

Aquaculture consulting LEVEL 2 details here

Aquaculture consulting LEVEL 3 details here

Prevent fish escaping from your dam

Golden perch header white text web web

Prevent fish escaping from your dam

Virtually all dams overflow at some time.
The principle job of a dam is to catch overland water flows and store it for future use.
Fish are designed to make sure the species will survive.
One way they do this is to move about when water is flowing.
Even your big adult fish will move when water is flowing.
Usually perch will go upstream but some will move downstream.
This way they can populate areas that may have been in drought conditions, as is often the case in Australia.
This is an easy fix.
If you dam does not overflow a lot you might get away with a gravel screen across the overflow of the dam.
See this example that I used for decades on a small dam that had almost no catchment and only overflowed very slowly.
Gravel screen on dam
 
You can see the fish trying to get out of the dam but the fence is working perfectly.
Fence across dam
 
This is my favourite video.
Jumping fish
 
 
 
 

Barcoo river Dive deeper header web

 
Species page backgroud
OTHER SPECIES
 
Click the picture for video - Low altitude passes over Barcoo River  -  with surprise ending
Barcooriversign
Click the picture below to see some of the birds and other wild life I filmed while collecting jade perch and golden perch breeders
Wild life in the Lake Eyre Basin