Research Article

Alternative Reproductive Tactics in the Shell-Brooding Lake Tanganyika Cichlid Neolamprologus brevis

Figure 1

Body size histograms for N. brevis from four different habitats within the Wonzye population. Filled and blank bars indicate mature and immature individuals, respectively.
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(a) Shell bed
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(b) Separated shells on sand bottom
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(c) Midwater aggregation
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(d) Shell-patch