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Dolphin
Stranding at Seaton in South East Cornwall
Additional
information/photographs accompanying form: CWT_Cetacean_
Stranding_Recording_Form_2005
Brief
examination of the carcass:
Date:
14/02/2006
Recovered: SX 303 544
Species:
Common dolphin (Delphinus delphis)
Sex:
Male
Length:
1.90 m
Tag no:
001756
Condition:
Damage to
fins (wear), cuts and abrasions in the flesh on the beak and lower jaw (Figure
1). A small amount of blood was observed leaking from the beak and damaged eye
(Probably scavenged). Injury sustained to the skin covering the beak and lower
jaw (Figure 2), with a few broken teeth (Figures 6 and 7). Skin abrasions on
the flank (Figure 3) and fin damage (Figure 4 and 5) may have been caused by
contact with rocks and other sharp objects when drifting close to the shoreline,
though some fin damage may have been sustained as the dolphin struggled in a
net. Examination of the lower jaw revealed no break or fractures (Figure 7).
Carcass
reasonably fresh - around 3 days after death
Possible
cause of death:
– Fishing bycatch

Figure 1.
The common dolphin stranded at Seaton. The hatched circles define the areas that
have sustained visible injury

Figure 2.
Cut marks and abrasions on the beak and fin

Figure 3.
Skin abrasions on the flank

Figure 4.
Abrasions on the pectoral fin

Figure 5.
Abrasions on the tail fin

Figure 6.
Skin abrasions and broken teeth on the lower jaw

Figure 7.
Detail of lower jaw abrasions and laterally broken teeth. The sample has been
saved for future reference. Bar = 20 mm
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