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Fig. 2 | BMC Evolutionary Biology

Fig. 2

From: Adaptation and acclimation of traits associated with swimming capacity in Lake Whitefish (coregonus clupeaformis) ecotypes

Fig. 2

a Positions of 17 landmarks on Lake Whitefish (1: snout; 2–3: start and end of the dorsal fin; 4–5: start and end of the adipose fin; 6-7-8: top, end and bottom of the caudal peduncle; 9–10: end and start of the anal fin; 11–12: end and start of the pelvic fin; 13: end of maxilla; 14–15: eyes; 16–17: start and end of the pectoral fin). b Example of measurement estimating gill surface area (first left arch), including the number of filaments and average length of filaments. c Example of measuring space between lamellae

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