Abercrombie et al_Fi..
Abercrombie et al_Fi..
Abercrombie et al_Fi..
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(Box 3):<br />
Which of the following best describes the fin:<br />
Dark, slate grey or greyish-brown. The leading<br />
edge has A very steep angle. <strong>Fi</strong>n is erect.<br />
Thresher (page 15)<br />
Grey or light greyish-brown, very t<strong>al</strong>l, curved<br />
leading edge with a pointed apex, concave<br />
trailing edge.<br />
Great hammerhead (page 16)<br />
Dull brown or light grey, rounded apex.<br />
Sc<strong>al</strong>loped or smooth hammerhead (page 17)<br />
Thresher<br />
Sc<strong>al</strong>loped hammerhead<br />
Great<br />
hammerhead<br />
Smooth hammerhead<br />
(Box 4): Is the trailing edge of the fin convex (curves outwards)?<br />
Yes, fin is dark grey or greyish-brown<br />
Blue<br />
Blue shark (page 18)<br />
Yes, fin is light grey or greyish-brown<br />
Silky (page 19) or Night shark (page 20)<br />
No, trailing edge is straight or concave......Box 5<br />
Silky<br />
8
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