#MarineMammal
Last time I was out at sea I saw a Northern Fur Seal floating by. 💙🦭 #seal
#marinemammal #mendocinocoast
#daildoseofthecoast
January 26, 2026 at 3:02 AM
#fossilfriday skull of an extinct beak whale from the Pliocene of southern California. Used to be on display at the San Diego Natural History Museum (took this in 2003 with my first ever digital camera, a mere 2 mp).

#sandiegonaturalhistorymuseum #prehistoriccalifornia #beakedwhale #marinemammal
January 23, 2026 at 9:26 PM
This senior elephant seal bull detected some insult from another, and wasn’t going to let him get away with it. The bull on the right, the challenger, already shows bleeding wounds on his chest shield. I met up with a group of photographers this morning. Two more videos follow.
🦊 🦭#MarineMammal
January 18, 2026 at 12:03 AM
Discover the weird way dolphins sleep in the intellectual playground at 500ways.com/dolphin-sleep ( #dolphin, #porpoise, #marineMammal, #mammal, #oceanography, #zoology, #sleep, #brain, #sleeping, #dolphinBrain)
January 14, 2026 at 2:13 AM
Captions, anyone? Thanks to Claudia Harmon Worthen for this photo, which she captions: You crack me up, Elmer!

🦊 🦭 #MarineMammal
January 12, 2026 at 8:45 PM
This newborn elephant seal pup knows what it takes to survive. It chases off the gull that’s trying to steal the rich milk.
🦊 🦭#MarineMammal
January 9, 2026 at 8:17 PM
Being in your 30s is awesome

You can play Euro Truck Simulator 2 with your bestie while watching a Twitch stream of otters from the Marine Mammal Rescue Centre (www.twitch.tv/marinemammal...)

Immaculate vibes 🥰
January 8, 2026 at 8:27 PM
Lots of newborn elephant seal pups on the beach! They struggle to nurse, but succeed well enough. Another pregnant female comes ashore in the background. Beautiful day after the storm, extremely low tide. Tomorrow at 8 am the tide will be one of the higher of the year, a King Tide.
🦭🦊 #MarineMammal
January 2, 2026 at 1:34 AM
Big impact, small moments, and everything in between.

Every year, our Annual Report features MERS by the Numbers - a mix of meaningful milestones and a little fun. Here’s what 2025 looked like for us.

See the full 2025 Annual Report at mersociety.org/news-media/a...

#Whale #marinemammal
December 29, 2025 at 6:31 PM
A group of visitors and I watched this elephant seal mother give birth this morning. That darn gull irritated her, pecking at the birth products as the pup was born. We watched for about an hour and a half.
🦊🦭 #MarineMammal
December 26, 2025 at 11:59 PM
We also like to highlight some other causes and organizations our team is passionate about. This year’s list includes:

@insighthousing.bsky.social (CA)
Second Shift (Birmingham, AL)
@cidrap.bsky.social (MN)
The #MarineMammal Center (CA)
@unidosmn.bsky.social (MN)
Fresh Air Family (AL)
December 22, 2025 at 3:18 PM
Honored to keynote at IEEE Ocean Engineering Technology & Innovation Conference (Indonesia). Here's a personalized caricature they presented me after the talk. I spoke on how passive acoustics enables environmental sensing: #marinemammal detection, #reef & #seagrass health monitoring, ...
(1/2)
December 19, 2025 at 5:32 AM
First elephant seal pup of the 2025-2026 breeding season born last night. Named Gingerbread. Settled next to mother. Sex undetermined.
🦊🦭#MarineMammal
December 13, 2025 at 2:15 AM
First elephant seal pup of the season born last night. More than 5,000 will join him or her during the breeding season. The pup hadn’t nursed yet when these pictures were taken, but was flipping sand.
🦊🦭#MarineMammal
December 13, 2025 at 2:12 AM
A senior bull announces his arrival — and a younger, smaller bull reacts. Bulls have unique signature calls, and can recognize each other.

🦊🦭#MarineMammal
December 9, 2025 at 3:07 AM
#SouthCarolina Territory Migratory #MarineMammal The #Whale by #taiche #redbubble an educational vector illustration. The North Atlantic #rightwhale is the colony's migratory marine mammal and can be found during breeding and calving seasons. www.redbubble.com/shop/ap/1735...
December 1, 2025 at 2:50 PM
I can’t be with the seals on this Thanksgiving, but will post photos of the first bulls on the beach next week. In the meantime, here’s an article about how magic seal milk is.

www.nytimes.com/2025/11/25/s...
🦊 🦭 #MarineMammal
Seal Milk Is the Cream of the Molecular Crop
www.nytimes.com
November 27, 2025 at 4:48 PM
In the middle of November, a young humpback whale stranded near Yachats, and unfortunately was humanely euthanized despite rescue efforts. Tribal members, scientists, and community volunteers came together to mourn, learn, and honor its life through ceremony and necropsy work.
#marinemammal #whale
‘An honor and such a blessing’: People come together to mourn and learn from beached whale in Oregon
The death of a humpback whale on the Oregon Coast earlier this month brought together local residents, scientists and tribal members who say they’re drawing lessons – and hope – from the loss.
www.opb.org
November 26, 2025 at 4:45 PM
More on the elephant seal bulls, on their way to Piedras Blancas from their foraging grounds along the continental shelf for the winter breeding season. A big bull arrived today, he may be the first!

www.sanluisobispo.com/news/local/e...
🦊🦭#MarineMammal
Elephant seal bulls could arrive on SLO County shores any day now. What to know
Friends of the Elephant Seal is even holding a contest to guess when the first bull will arrive for the breeding season.
www.sanluisobispo.com
November 25, 2025 at 3:25 AM
Discover the weird way dolphins sleep in the intellectual playground at 500ways.com/dolphin-sleep ( #dolphin, #porpoise, #marineMammal, #mammal, #oceanography, #zoology, #sleep, #brain, #sleeping, #dolphinBrain)
November 25, 2025 at 12:46 AM
Stream end! Slowly but surely I'll get through the rest of Act 3 in Clair Obscur Expedition 33. I'm a rather determined Vampire #Vtuber after all.

More music box building tonight yes yes

Today I raided the www.twitch.tv/marinemammal...! Go check out the cuties, okies?
MarineMammalRescue - Twitch
🌊 🌈 Otter Highlights-athon ─ Otters. All of them. Everywhere. And an ocean ASMR soundtrack to relax with. 🌊 🏳️‍🌈🍁 #TogetherForGood
www.twitch.tv
November 21, 2025 at 9:22 PM
しばらく前にラッコのチャンネルを見つけたのでたまに覗いてる。癒し。

www.twitch.tv/marinemammal...
MarineMammalRescue - Twitch
🌊 🌈 Otter Highlights-athon ─ Otters. All of them. Everywhere. And an ocean ASMR soundtrack to relax with. 🌊 🏳️‍🌈🍁
www.twitch.tv
November 16, 2025 at 12:10 PM