
Karen Filbee-Dexter
@Filbeek
Followers
1K
Following
529
Media
28
Statuses
290
Marine ecologist. Fan of kelp forests, regime shifts and resilience. Cold water sailor, bluenoser and diver. DECRA Fellow at UWA. Researcher at IMR.
Perth, Australia
Joined August 2012
Our new study published today in @NatureComms examined links between marine heatwaves (MHWs) and the health of foundation species (corals, kelps, seagrass) across the global coastal ocean https://t.co/gHSc6RTzAZ (1/n)
2
59
148
Article: Coastal seaweed transported to the open ocean contributes ~3-4% of the particulate organic carbon sinking into the deeper ocean @filbeek @pessa_3 @Dortekrause @UWAResearch @NBFNNetwork @twernberg @NIVAkelp @DanSmale1 @krumkir @carlosduartephd
https://t.co/3f3mLL64ep
2
14
28
Global #seaweed forests export 56 million tonnes of carbon (15% of their production) to the deep ocean annually. These biodiverse #blueforests are overlooked in the global ocean #carbon budget. We provide national estimates of this C #sink
https://t.co/GB4m7UYUnz
@NatureGeosci
6
28
85
How effective are #MPAs for conserving #kelp #forests? Our perspective shows they can help with some drivers of loss like grazing, but often fail to protect against ocean warming and coastal darkening - 2 main reasons we are losing kelp forests globally! https://t.co/arCzLYq5Ft
1
30
85
Happy International Women's day! Shout out to the inspiring female mentors, collaborators and expanders who make this career bright! 🌱🌊🩷@evaramirezllodr @MelindaAColeman @krumkir @ColetteFeehan @GeorgeValentin_ @Dortekrause @TrineBekkby @_AMeta @TaylorSimpkins5 @CatrionaHurd
1
0
17
I am pleased to share our Perspective article in @PNASNews exploring photosynthetic production occurring on the elusive Arctic seafloor. https://t.co/PrUWSlS3Ss
2
7
23
Happy to share my first PhD publication in @AnnBot. We found that detrital photosynthesis is a key determinant of #kelp detrital dynamics and is more sensitive to elevated temperature than expected: https://t.co/VJcm2UohQB.
@BiolSci_UWA @UWAOceans @ForrestResearch
2
8
43
Underwater rivers export up to 50% of #kelp #carbon from shallow reefs to deep ocean, with potential for #sequestration. Our new paper shows dense shelf water transport is a major mechanism for kelp export off Australia's #GreatSouthernReef and elsewhere! https://t.co/Jp2UxE13H0
0
23
86
So great to see some #kelp forest recovery out of Nova Scotia! https://t.co/iPsUKiEw8A 🥰 nice work by @krumkir
academic.oup.com
AbstractBackground and Aims. Changes in kelp abundances on regional scales have been highly variable over the past half-century owing to strong effects of
0
4
19
Haven’t heard about #kelp? No surprise… despite covering 1/3 of the world coastlines, they remain practically absent in international governance. Check our Policy Brief in @FrontiersIn with @Filbeek @twernberg & E. Techera https://t.co/xivt1n6M8d
1
15
53
We just held our 5th workshop, this time in Majorca 🇪🇸 , which focused on refining MHW definitions, adapting the approach to coastal/polar regions, and examining ecological impacts across taxa and ecosystems. Very fruitful discussions and exciting work to come.... 📈🌊🤓🌱🌞📉
1
4
21
Our new piece in @Nature warns of likely marine heatwave intensification under the current/developing El Nino. Clear & urgent need to plan, monitor, manage and adapt to extreme ocean temperatures to reduce ecological and socioeconomic impacts.. https://t.co/1mHxHZ8WRM
3
67
161
Happy #PhycologyFriday! A few seaweed diversity highlights from beautiful dives around Cambridge Bay, Nunavut over the last few weeks. @POLARCanada @MuseumofNature @ArcticNet
0
6
29
📢🫵👩🏻🎓👨🏾🎓PhD student wanted: '#Kelp forests in the #Anthropocene'🌊🌱🥵🇦🇺🇳🇴. Must have enthusiasm, passion, curiosity, travel bug & a strong relevant academic record. Email me cv & letter of motivation before 25 Aug #climatechange #marineheatwaves #genomics #physiology #ecology
3
158
373
🐙WANTED 💕#MarineEcology, #GreatSouthernReef, #kelp forests, #seaweed, #BlueCarbon, #restoration, #ClimateChange & more? 💪coordination & communication skills? 😀in busy & dynamic environment? 🫵 join the @Filbeek & @twernberg team @uwaoceans. https://t.co/hVAY1TLyhL
0
25
61
Seaweed forests fix large amounts of carbon. Much debate exists however on whether some of that carbon ends up sequestered, and sequestration can lead to tangible climate change mitigation. We synthesized the literature to figure this out... 🧵 https://t.co/I5MvGPtKkm 📸I. Garrido
3
33
106
4. Antarctica, which is currently in the dead of winter, has unexpectedly failed to reform it's winter sea ice this year. This is an exceptional deviation from the norm that has left even the most orthodox scientists dumbfounded. https://t.co/cmBYrvug7H
With ice growth remaining slow, the record #Antarctic sea ice anomaly (negative departure from average) continues to somehow get larger in size... Seasonal cycle graphs at https://t.co/V0Lt0w20IQ. More info at https://t.co/QXRkBvOtPG.
19
730
3K
Seaweed forests are carbon sinks! Our comment has finally been released outlining flaws in Gallagher et al's claim they are carbon sources. Their study confuses #bluecarbon research and creates doubt around initiatives to protect & restore #seaweedforests! https://t.co/Cfc090KuOe
3
61
202
Check our new commentary asserting that Seaweed forests are carbon sinks that may help mitigate CO2 emissions: a comment on Gallagher et al. (2022)
1
16
51