CRD 07-05

Table 5.   Confirmed human-caused mortality and serious injury records of Gulf of Maine humpback whales, 2001–2005.  All records were assumed to involve members of the Gulf of Maine humpback whale stock unless a whale was confirmed to be a member of another stock.  This is in contrast to prior reports.
Date Report Type Sex, age, length Location Assigned Cause: P=primary, S=secondary Notes / Observations
Ship
strike
Entang./
Fsh inter
1/25/01 mortality Sex & age unknown 6.9m (est) Avon, NC P   Extensive hemorrhaging along left thoracic; clean cut through vertebrae
4/7/01 mortality Male Juvenile 7.6m Emerald Isle, NC   P Entanglement  around peduncle caused extensive edema and hemorrhaging; no gear recovered
4/8/01 mortality Male Juvenile 7.9m Myrtle Beach, SC S P Pre-mortem evidence of chronic line entanglement; severe prop wounds; no gear recovered
4/9/01 mortality Female Juvenile “Inland” 8.8m offshore of Sandbridge, Virginia Beach   P Found anchored in croaker sink gillnet gear; line wraps around rostrum had immobilized the whale
7/29/01 mortality Female Juvenile 8.5m floating south of Verrazano Bridge, NY P   Large laceration on left side of head, extensive fracturing of skull
10/1/01 mortality Female 3 yr old “Pitfall” 11.4m Duxbury Beach, MA P   Massive fracturing to skull, focal bruising indicative of pre-mortem ship strike
2/8/02 mortality Female Juvenile 8.4m off Cape Henry, VA P   Three large lacerations, hemorrhaging and broken bones
3/24/02 mortality Male Juvenile 8.0m off Virginia Beach, VA   P Deep cuts on caudal peduncle and tail indicative of embedded line; no gear recovered
6/3/02 mortality Sex & age unknown 9.9m off Cape Elizabeth, ME   P Deep cuts on caudal peduncle indicative of embedded line; state waters lobster fishery
6/17/02 serious injury Sex & age unknown 10.2m (est) Cape Cod Bay, MA   P Fluke severely damaged by line, whale emaciated
8/1/02 mortality Male 9.3m Long Island, NY P   Large hematoma posterior to blow holes
10/1/02 mortality Female Calf 7.5m Plymouth, MA   P Extensive line chaffing and bruising on carcass; no gear recovered
6/6/03 mortality Female 8.3m Chesapeake Bay mouth, VA P   Major trauma to right side of head, hematoma present
7/9/03 serious injury Calf of Shockwave Bay of Fundy   P Constricting entanglement on a young whale; no gear recovered
7/12/03 serious injury unknown Oregon Inlet, NC   P Entangled in substantial amount of gear; no gear recovered
8/15/03 mortality Calf 7.3m (est) Petit Manan Island, ME   P Floating offshore wrapped in line
8/16/03 serious injury unknown off Cape Cod, MA   P Poor body condition; line deeply embedded; gear recovered included sink gillnet, vessel anchoring system and surface buoy system and endline
8/18/03 serious injury unknown off Cape Cod, MA   P Extensive entanglement; no gear recovered
7/11/04 serious injury Subadult “Lucky” Briar Island, NS   P Entanglement likely to become constricting as whale grows
10/3/04 mortality Sex & age unknown 15m (est) Georges Bank   P Fresh carcass with entangling line and high flyer; no gear recovered
12/19/04 mortality Calf 8.0m Bethany Beach, DE P   Hematoma and skeletal fracturing

to Table 6

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(Modified Jun. 13 2008)