Welcome guest, is this your first visit? Create Account now to join.
  • Login:

Welcome to the ActiveAngler.

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed.

Results 1 to 10 of 142

Threaded View

  1. #11
    Yellowfin Tuna
    Join Date
    Apr 2015
    Location
    Qld
    Posts
    590
    Post Thanks / Like

    Default

    Well, the barra have been up to their spawning tricks for about a week now (so we think).

    Conditions have been pretty stable wrt salinity at the mouth and the night flood tides have been increasing thus pushing the fertilised eggs up into the mangroves.

    In the few weeks these eggs will be fry and looking for sanctuary to avoid getting eaten.

    River flow in the next couple of weeks will provide that opportunity.

    So what's the outlook for timely rains to produce that river flow?

    Pretty good actually as BOM is predicting La Nina event (wet summer).

    http://www.bom.gov.au/climate/model-summary/#tabs=POAMA

    With the river now closed to netting we have a lot more fish especially barra to take part in the spawning and those numbers will keep increasing.

    Spawning is 1 element of the process but its recruitment (movement of barra fingerlings up into the sanctuary areas before other fish eat them) that's the real measure of a successful spawning.

    Fingers crossed.

 

 

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •