#sea otters
Explore tagged Tumblr posts
Text
"Many people know about the Yellowstone wolf miracle. After wolves were reintroduced to the national park in the mid-1990s, streamside bushes that had been grazed to stubble by out-of-control elk populations started bouncing back. Streambank erosion decreased. Creatures such as songbirds that favor greenery along creeks returned. Nearby aspens flourished.
While there is debate about how much of this stemmed from the wolves shrinking the elk population and how much was a subtle shift in elk behavior, the overall change was dramatic. People were captivated by the idea that a single charismatic predator’s return could ripple through an entire ecosystem. The result was trumpeted in publications such as National Geographic.
But have you heard about the sea otters and the salt marshes? Probably not.
It turns out these sleek coastal mammals, hunted nearly to extinction for their plush pelts, can play a wolf-like role in rapidly disappearing salt marshes, according to new research. The findings highlight the transformative power of a top predator, and the potential ecosystem benefits from their return.
“It begs the question: In how many other ecosystems worldwide could the reintroduction of a former top predator yield similar benefits?” said Brian Silliman, a Duke University ecologist involved in the research.
The work focused on Elk Slough, a tidal estuary at the edge of California’s Monterey Bay. The salt marsh lining the slough’s banks has been shrinking for decades. Between 1956 and 2003, the area lost 50% of its salt marshes.
Such tidal marshes are critical to keeping shorelines from eroding into the sea, and they are in decline around the world. The damage is often blamed on a combination of human’s altering coastal water flows, rising seas and nutrient pollution that weakens the roots of marsh plants.
But in Elk Slough, a return of sea otters hinted that their earlier disappearance might have been a factor as well. As many as 300,000 sea otters once swam in the coastal waters of western North America, from Baja California north to the Aleutian Islands. But a fur trade begun by Europeans in the 1700s nearly wiped out the animals, reducing their numbers to just a few thousand by the early 1900s. Southern sea otters, which lived on the California coast, were thought to be extinct until a handful were found in the early 1900s.
In the late 1900s, conservation organizations and government agencies embarked on an effort to revive the southern sea otters, which remain protected under the Endangered Species Act. In Monterey Bay, the Monterey Bay Aquarium selected Elk Slough as a prime place to release orphaned young sea otters taken in by the aquarium.
As the otter numbers grew, the dynamics within the salt marsh changed. Between 2008 and 2018, erosion of tidal creeks in the estuary fell by around 70% as otter numbers recovered from just 11 animals to nearly 120 following a population crash tied to an intense El Niño climate cycle.
While suggestive, those results are hardly bulletproof evidence of a link between otters and erosion. Nor does it explain how that might work.
To get a more detailed picture, the researchers visited 5 small tidal creeks feeding into the main slough. At each one, they enclosed some of the marsh with fencing to keep out otters, while other spots were left open. Over three years, they monitored the diverging fates of the different patches.
The results showed that otter presence made a dramatic difference in the condition of the marsh. They also helped illuminate why this was happening. It comes down to the otters’ appetite for small burrowing crabs that live in the marsh.
Adult otters need to eat around 25% of their body weight every day to endure the cold Pacific Ocean waters, the equivalent of 20 to 25 pounds. And crabs are one of their favorite meals. After three years, crab densities were 68% higher in fenced areas beyond the reach of otters. The number of crab burrows was also higher. At the same time, marsh grasses inside the fences fared worse, with 48% less mass of leaves and stems and 15% less root mass, a critical feature for capturing sediment that could otherwise wash away, the scientists reported in late January in Nature.
The results point to the crabs as a culprit in the decline of the marshes, as they excavate their holes and feed on the plant roots. It also shows the returning otters’ potential as a marsh savior, even in the face of rising sea levels and continued pollution. In tidal creeks with high numbers of otters, creek erosion was just 5 centimeters per year, 69% lower than in creeks with fewer otters and a far cry from earlier erosion of as much as 30 centimeters per year.
“The return of the sea otters didn’t reverse the losses, but it did slow them to a point that these systems could restabilize despite all the other pressures they are subject to,” said Brent Hughes, a biology professor at Sonoma State University and former postdoctoral researcher in Silliman’s Duke lab.
The findings raise the question of whether other coastal ecosystems might benefit from a return of top predators. The scientists note that a number of these places were once filled with such toothy creatures as bears, crocodiles, sharks, wolves, lions and dolphins. Sea otters are still largely absent along much of the West Coast.
As people wrestle to hold back the seas and revive their ailing coasts, a predator revival could offer relatively cheap and effective assistance. “It would cost millions of dollars for humans to rebuild these creek banks and restore these marshes,” Silliman said of Elk Slough. “The sea otters are stabilizing them for free in exchange for an all-you-can-eat crab feast.”"
-via Anthropocene Magazine, February 7, 2024
#otters#sea otters#conservation#erosion#coastal erosion#coastline#marshes#saltwater#marine science#marine biology#marine animals#sea creatures#ocean#sustainability#soil erosion#erosion control#crab#good news#hope
3K notes
·
View notes
Text
sold
#mug#coffee mug#otters#otter art#sea otters#marine mammals#marine life#the horrors persist#pottery#ceramic#sgraffito#carving#love
2K notes
·
View notes
Text
We’re tuckered out from another pawsome Sea Otter Awareness Week! 🦦💤
Loved what you learned about otters all week with our otterly adorable sea furball content?
Please consider donating to the Aquarium via the link here: https://mbayaq.co/4gKVSQf
#monterey bay aquarium#sea otter awareness week#sea otters#sea you on the otter side#all outta otter puns#sweet sea otter dreams
449 notes
·
View notes
Text
Sea Otters were spotted in Oregon!
Two of them were spotted at Ecola Point in Cannon Beach on June 28th!
Finding live sea otters along the Oregon coast is really rare due to them being hunted to local extinction for their fur in the early 1900s. Since then, there has been no established population along the Oregon coast.
629 notes
·
View notes
Text
Presenting: OTTER CHAOS 🦦
2K notes
·
View notes
Text
you are love itself (君は愛そのものだ)
cw. fem!reader, childhood friend au, established relationship, love as worship, love as a choice, reader has a defined devil fruit ability
pairing. portgas d. ace x reader
synopsis. his skin is dotted in stardust.
notes. a 1.3k look into those short moments of privacy you have with ace on the moby. i got the title from 'therefore you and me' after rewatching this amazing asl brothers animatic for the billionth time. cover comes klimt's the kiss (1908).
Everything is made of stardust; the stars that made Ace are simply visible to the eye.
They couldn't be contained in the depths of his body like the rest of the world's inhabitants. It's scattered all across his skin in a beautiful display, matching the skies they fell from. Isn't that something? You brush a hand against warm skin in awe. It's all right there. The stars themselves rest upon his skin, how beautiful is that? How could anyone want someone like that dead?
When you were children, Ace told you he would bring you the moon.
What do you need the moon for when you've been touching the stars since you were 10?
Straddling his lap, you can't help laughing as you think you'd been fighting a losing battle from the start. From the beginning, you'd been drawn to Ace and his stars and you wanted to follow where they'd go for the rest of your life.
"What's so funny?" Ace murmurs into your shoulder.
"I think I was born to love you." It is the only plausible conclusion for you to reach after 10 years of loving the same person. For the half of your life you've known him, you've chosen Ace from day one. You will continue to choose him for the rest of the life you have. You chose to chase him all around Mt. Corvo, you chose to be his friend, you chose to join his crew and your heart chose him even if your head had been slow to realize. "We don't need to find the One Piece," you murmur as you lead a trail of kisses from his shoulder to Ace's cheek. "I already have everything the world has to offer right here."
You feel Ace stiffen beneath you before he laughs sheepishly, "I think you need to have your eyes checked if you think that."
"Hey," you lean back so you can see his face. Your brows are furrowed sternly but your eyes sparkle with mischief and your lips stretch into a challenging grin. "I have better eyes than you, I can see the soul."
Ace snorts but his voice is light and as warm as the smile painting his face, "souls of the dead, yeah." Smiles suit Ace more than the frowns that were once commonplace when you were younger.
"That still counts," you protest with a chuckle. He doesn't have to believe he's worthy of it, you'll tell Ace all the same. You cup his face in your hands and enjoy the vibration of his mellifluous laughter under your fingers tips as you squeeze his cheeks. "There's a lot you can learn about this sort of stuff when you can see the dead." How the soul carries its wounds even after death. How the soul carries the essence of everything that makes something itself. How love can carry on beyond the grave.
You've seen it countless times by now in your truthfully short time of being a power holder.
The spirit of a man who wanted a few berries to leave as a surprise his husband could stumble upon to brighten his day.
An elderly woman dancing in the town square, seemingly alone following the steps she took with her lost love long ago. Unbeknownst to her, however, her love danced with all the same as they did once a long time ago.
Pods of orcas full of members past and present, refusing to part from their birth pod even in death.
How beautiful it is, a love like that.
Even while deceased, they choose to remain by their beloved all the same.
Whenever it is Ace's time, he'll take his stars with him and they will rest on his skin just as they did when he was alive. But I'll make sure you're so happy you won't want to stay, you vowed when you partook of the sea's cursed fruit. You carry this vow even now. Ace will die a happy death but more importantly, he will live a long and mirthful life.
(You can tell for as sure as your eyes are dry; the urge to cry and scream in mourning and warning nonexistent. Still it's your heart's desire that you go first so you don't ever have to risk the day you know death will come for Portgas D. Ace.)
"You know what I think," you cease your pinching, letting your lax thumbs stroke his face. Dark eyes look up at you like you're a dream and gold like sunlight rests in your chest. It's light yet heavy and even if your heart is calm, its rhythmic beating tells you something precious. And he's so, so precious. "I think that when people move on, they're reborn as someone else. Then they get to live life all over again. And one day, that's gonna happen to us."
Then you'll cease to be the 'you' you have been and so will he.
Maybe that time, you'll be raised in separate seas and there will be no trio of brothers you'll latch onto. Maybe he'll be born somewhere in Paradise but I'll be from the West Blue. Or maybe he'll be a fishman. Or a giant!
Maybe next time, Ace will be a short girl with firey auburn hair and chocolate brown eyes with the disposition to match. Or he'll be a scarred and gruff dragon moray eel fishman who is an overt romantic.
Maybe next time his stars will follow him as the marker that ties him to his previous life. Then you'll recognize him the moment you see him. But even if I don't, I'll love you then too. You don't need reminders of who he was to make you want him again.
Whatever the outcome may be, you will embrace it wholly.
"Whenever that happens, I'm gonna find you and I'm going to love you all over again. You can be a girl or a giant or a fishman." Or maybe he'll be the tiny human and you'll be the giant. It will be nice being taller than Ace for once, you tell him as much with a laugh. There's a spot of wetness at the corner of his eyes that you wipe away instinctively. "Or… maybe this world runs in one big loop and we get to be us again but that time we get to make different choices. Do the stuff we didn't do last time. But regardless of all the different things I might end up doing, the one thing that is gonna stay the same is that I'll choose you all over again."
There's a pause before Ace ducks from your gaze with a wet laugh, forehead pressed against your shoulder again. The unmistakeable feel of warm droplets subsequently follow. "Thatch must be cutting onions," he chuckles weakly. "Sorry."
"Dummy," you wrap your arms around his shoulders and inhale his scent. There's a natural sweetness to it you can't explain; it's sweet but there is a peppery kick. It's been that way since the first day you met him. I love him, I love him, I love him. The sentiment echoes throughout your entire being. "it's okay to cry."
"Would you really want me again?" His voice is soft and unsure like a young bird who doesn't know if it can trust its wings.
Who else would I want?
Why would I want anyone else?
I've known you for 10 years, Ace. There's nothing about you I don't want.
"Over and over again," you kiss his temple once, twice and then a third time before you lift his head and kiss the corners of his eyes. "It's you and no one else."
A noise of surprise escapes you when Ace's lips press against your own but you relax a beat later, humming tenderly. You relish every sensation, how his arms wrap around you tight and how his fingers gently dig into your back. The taste of salt on your lips is akin to the ocean and your heartbeat reverberates throughout your chest.
Yes, it's telling you something precious.
#look she's writing#one piece x reader#op x reader#ace x reader#portgas d ace x reader#portgas d ace#i used ellipsus to write this to give it a test run#look it's self shipping hours#flaming pearls#sea otters#drabble in my brain that i couldn't get out so now y'all have to deal with it#flaming pearls (sea otters)
261 notes
·
View notes
Text
A raft of curious sea otters checks out a group of sea kayakers, including the photographer, near Spring Island off the western coast of Vancouver Island, B.C. Nearly wiped out in the 19th century by fur traders, sea otter populations in B.C. have rebounded as a result of a reintroduction program.
Photo: Chase Teron
2023 Canadian Wildlife Photography of the Year
#chase teron#photographer#canadian wildlife photography of the year#canada#sea otters#otter#animal#mammal#wildlife#nature#spring island#vancouver island#british columbia
286 notes
·
View notes
Text
Botanic Tournament : Main Bracket !
Final
Toph means lotus
No antipropaganda on my polls please
(Lotus and roses)
#botanic tournament#tournament polls#final#toph beifong#toph beiphong#toph atla#toph avatar#avatar toph#atla toph#atla#avatar the last airbender#animation#western animation#earthbender#beifong family#sea otter#sea otters#monterey bay aquarium#monterey#doug doug
402 notes
·
View notes
Text
Oshawott 🦦
#pokemon#oshawott#pokemon fanart#pokemon fan art#pokemon art#otter#sea otter#sea otters#otters#otter art#art#illustration#artists on tumblr#copic markers
152 notes
·
View notes
Text
Little otter friends :-)
[ID: an illustration of two sea otters holding hands and looking at the viewer. They are floating in very clear water, and are surrounded by crabs, scallops, oysters, mussels, urchins, and sea stars. End.]
1K notes
·
View notes
Text
#aquarium#aquariums#support zoos and aquariums#mando’s polls#sharks#dolphins#fish#stingrays#sea otters#penguins#polar bears
2K notes
·
View notes
Text
another commission! a pair of sea otters persisting, despite the horrors
(and a slightly better view of the otter on the right)
#they do be persisting#pottery#ceramics#sgraffito#carving#timelapse#video#sea otters#otters#marine life#the horrors#commission
356 notes
·
View notes
Text
Sea otter with newborn pup by Milo Burcham
211 notes
·
View notes
Text
Sea Otter yawning, Kenai Fjords National Park
Taken June 2023
666 notes
·
View notes
Text
Happy Saint Patrick's Day! 🍀
The only difference between leprechauns and sea otters is sea otters have sharper teeth.
Photos of Elle the otter by Robin Riggs
571 notes
·
View notes