Red Emperor Data..Old fish for their size

Hi everyone,

Just thought I would share some red emperor data for the North Western WA and Kimberly coastline that a mate in the fisheries gave to me recently.

I was blown away by the age of these fish for such a small size compared to our QLD red emperor fishery. A red around 80cm or 10kg here in QLD is approx 10 years old.

Going off that data I'm confused why red emperor only have a 41cm size limit in WA. These fish are still female and well in truly in prime breeding time. On the flip side i guess they have had many years to breed around those smaller sizes.

 

Regards

Greg Lamprecht

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Adam Gallash's picture

Posts: 15654

Date Joined: 29/11/05

yep

Wed, 2011-11-30 17:27

From the spangled emperor data we collected, they were around 3-4 years old at 41cm and 2.5 years when they reached sexual maturity around 23-25cm.  Certainly are old fish when they get into those larger size brackets.

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