Describe the maturity stages in fish, Biology

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Question 1:

(a) Describe the maturity stages in fish.

(b) "k" and "r" selection strategies are commonly used to describe the response of fish to biotic and abiotic conditions. Using examples, describe the philosophy behind the "k" and "r" strategies.

Question 2:

With reference to fish and fisheries, write short notes on the following:

(i) Growth
(ii) Recruitment
(iii) Mortality

Question 3:

(i) Define Fisheries Management stating its objectives.
(ii) Discuss two direct and two indirect methods of regulating fishing mortality.


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