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Dolphin
Stranding at Whitsands Bay in South East Cornwall
Additional
information/photographs
Brief examination of the carcass:
Date:
30/03/2006
Species: Common dolphin (Delphinus delphis)
Sex:
Male
Length:
1.9 m * (tail removed)
Condition:
The male common dolphin stranded between the
rocks at the high tide mark on Whitsands Bay (Figure 1). Injuries
included cut marks and abrasions on the flank (Figure 2), along with cut marks
and abrasions on the back and dorsal fin (Figure 3). Cut and rake marks in the
lower abdomen and upper tail stock (Figure 4), tail not present (Figure 5).
Injuries including cut marks and missing epidermis found on the beak and lower
jaw (Figure 6). Damage to teeth no 42 to 56 in the beak, and to teeth no. 126,
127, 130 to 132 and 136 to 158 in the lower jaw (Figure 7). Rake marks spaced
by between 4.3 mm to 5.5 mm, along with a row of 26 puncture marks spaced by
between 3.7 mm and 4.4 mm.
Carcass c. 7 days post mortem
Probable cause of death: Fishing
Bycatch

Figure 1. The male common
dolphin stranded at Whitsands Bay

Figure 2. Cut marks (cu)
and abrasions (ab) on the flank (the body has been moved a short distance
to be out of the surf)

Figure 3. Cut marks and
abrasions on the back and dorsal fin

Figure 4. Cut and rake
marks in the lower abdomen and upper tail stock

Figure 5. Missing tail
stump

Figure 6. Beak and lower
jaw showing cut marks and missing epidermis

Figure 7. Front view of
damage to the beak and lower jaw. Damage to teeth no 42 to 56 in the beak, and
to teeth no. 126, 127, 130 to 132 and 136 to 158 in the lower jaw

Figure 8. Rake marks
spaced by between 4.3 mm to 5.5 mm, along with a row of 26 puncture marks spaced
by between 3.7 mm and 4.4 mm (bar = 30 mm)
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