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Table 4 Diet breadth of elasmobranchs caugth

From: Feeding ecology of elasmobranch fishes in coastal waters of the Colombian Eastern Tropical Pacific

  

Percentage by number (%N)

Species

N

B i

B A

Mustelus lunulatus

13

2.40

0.12

Dasyatis longa

5

2.57

0.39

Rhinobatos leucorhynchus

5

3.05

0.51

Raja velezi

3

2.60

0.53

Zapteryx xyster

6

4.57

0.71

  1. Levins' measure of niche breadth (B i ) and standarized B i (B A ) calculated with percentage by number (%N) data. N: total number of prey categories used.
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BMC Ecology

ISSN: 1472-6785

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