Mackerel Scad

Mackerel Scad

Decapterus macarellus

Size: to 12"

Habitat: coastal waters

Notes: Scads are diminutive Jacks. Late in the season huge schools of 3-4" babies may be found in the rivers and swarming around the inshore reefs. Note the detached rays on the dorsal and anal fins near the tail, forming a finlet like a mackerel. They are mainly harvested for bait but are also sometimes eaten dried or salted.

Mackerel Scad
Herb Segars Photography

Thresher Shark

Alopias vulpinus

Size:
to 20 ft including tail

Habitat:
open ocean, both coastal and over very deep water, also in the Mud Hole

Notes:
not especially dangerous

This shark feeds mainly upon small fishes which it stuns with its long tail. It has relatively weak jaws and small teeth for its size and is generally not considered a threat to man unless provoked. Thresher Sharks are capable of great bursts of speed, and also commonly leap completely out of the water, for reasons unknown. The Thresher is a favorite of shark fishermen, and is very good eating if cleaned and prepared properly. It is also a common bycatch of long-line commercial fishing. The Bigeye Thresher shark is even more bizarre ( it's purple ! )