When prime-age animals are underrepresented relative to their abundance in living populations, but young and old are overrepresented, the age profile is called

Question

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If the prime-age animals are underrepresented and young and old are overrepresented, it suggests that the population has been affected by attritional mortality, meaning natural causes of death such as disease or predation have taken a toll on the prime-age animals.

When Prime-Age Animals Are Underrepresented Relative to Their Abundance in Living