Assertion: female striped bass | /r/CapableOf | become 4 years old
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text: Merriman found that "approximately 25 percent of the female striped bass first spawn just as they are becoming 4 years old, that about 75 percent are mature as they reach 5 years of age, and that 95 percent have attained maturity by the time they are 6 years old," among Connecticut fish.