Observation ID: 53902

Submitted by rhenry on
Condition
Dead
Animal
Northern Elephant Seal
Identification Confidence
100% certain
Observation Date / Time

The information that follows was provided by the Marine Mammal Center who responded to assist the Newark Police and California Highway Patrol: A northern elephant seal pup that turned up in the Don Edwards San Francisco Bay National Wildlife Refuge in Newark, California last Thursday most likely met an unfortunate fate over the weekend. The Marine Mammal Center responded to a wayward elephant seal pup when it came onto the roadway in Newark on Thursday and caused a highway to be shut down for several hours. However, the pup returned to the water and appeared to be swimming back to the bay before rescuers arrived, and was not spotted again. On Saturday, the Center responded to another call about a seal in the same area that had wandered onto the road. It is unknown whether or not it was the same seal. However, shortly after the rescuers arrived, the animal died as they prepared to load it into a carrier. Police said the pup had most likely been struck by a vehicle which did not stop, possibly because the driver did not know they had hit it. A necropsy back at the Center's hospital showed that the 175 lb. pup had significant hemorrhages of the deep muscle, a ruptured spleen, bruising in the lungs, and a fractured skull, among other things, which confirmed the likelihood that it had been hit by a car. It was an unfortunate end to multiple rescue attempts, but we are thankful to the volunteers who responded, as well as the Newark authorities who worked with us.

Observer
Douglas Long
Estimated Time Since Impact
exact time of impact (witnessed event)
Roadway Speed Limit
55 mph
Road Type
state / rural highway
Location Description
Hwy 84 between Thornton Ave. and Ardenwood Blvd.Newark

Observation Map