WEST SEATTLE WILDLIFE: What you need to know about why dead sea lions aren’t quickly removed from beaches

Even with a sign like that in view, people have asked about a dead sea lion that’s been in view on the beach at Constellation Park for a while. Though removal is not in the scope of Seal Sitters Marine Mammal Stranding Network, we asked what they know about its status. That led to this explanation:

Many of you have seen Seal Sitters volunteers guarding vulnerable young harbor-seal pups resting onshore throughout the day. We also have the responsibility of responding to reports of deceased marine mammals that wash up on our local beaches.

When our hotline receives a report of a marine-mammal carcass on a public beach, a Seal Sitter first responder goes to the location. They take measurements, photos, and perform an external examination. This information along with the species type, degree of decomposition, and GPS coordinates will be entered into NOAA’s online national database. It is very important for scientific purposes that these deceased animals be reported. In some instances, a necropsy (animal autopsy) can be performed, depending on its condition and available resources. Seattle Parks and Recreation is always notified of the carcass’s location.

It is important to understand that NOAA’s stranding network, of which Seal Sitters is a member, is not responsible for the removal of these carcasses. Please note that it is illegal for anyone to push a dead animal back into the water once it has landed onshore. Towing and releasing or sinking requires a valid permit from the Environmental Protection Agency. Private property owners have a couple options. They can bury the carcass above the high tide line. They also can arrange for removal of the carcass by a company such as QAR (Quiet Animal Removal) for a fee.

Almost all California Sea Lions in our area are males and can reach up to 7.5 feet in length and weigh up to 700 pounds. Heavy equipment is required to remove them from the beach. Seattle Parks has the equipment to do this, but the carcass needs to be in an accessible location. Two CSL carcasses are currently on West Seattle public beaches. They have been reported to Seal Sitters and we have passed their location along to Seattle Parks, but they remain on the beach because they cannot be reached with the appropriate equipment. Seal Sitters’ first responders marked each carcass with biodegradable paint and placed informational signs nearby. The paint is applied for ID purposes, so if it floats to a different location on a high tide, it does not get double-counted. The signs inform passersby that the network is monitoring these dead animals’ locations and cautions against touching them for health reasons.

Seal Sitters wants to thank the West Seattle community for their support, and please continue to report both dead and live cases to our hotline at 206-905-7325.

2 Replies to "WEST SEATTLE WILDLIFE: What you need to know about why dead sea lions aren't quickly removed from beaches"

  • Kersti Muul April 6, 2024 (9:38 pm)

    There are also limits to where it can be sunk. the water has to be a particular depth 

  • Jay April 8, 2024 (1:24 am)

    They spray the body with glow in the dark paint. Take a flash photo with your phone, and if you can see green markings in the photo then it’s already been reported and tagged.

Sorry, comment time is over.