Institute for Marine and Antarctic Studies
@imas-utas.bsky.social
Located at the gateway to the Southern Ocean and Antarctica, IMAS is internationally recognised as a centre of excellence for marine and Antarctic research and teaching: www.utas.edu.au/imas
CRICOS provider code: 00586B
CRICOS provider code: 00586B
A stereoscopic camera system that mimics human vision, combined with AI, is transforming how scientists and industry collect important data on Giant Crabs across southern Australia. Giant crab fisheries lack consistent and representative length-frequency data. Read the story π tinyurl.com/38w6fxe6
November 16, 2025 at 10:06 PM
A stereoscopic camera system that mimics human vision, combined with AI, is transforming how scientists and industry collect important data on Giant Crabs across southern Australia. Giant crab fisheries lack consistent and representative length-frequency data. Read the story π tinyurl.com/38w6fxe6
IMAS science has taken centre stage alongside industry at the 10th Tasmanian Seafood Awards. Two of our research teams have been recognised for their outstanding contributions after winning two awards.
Read the full story π tinyurl.com/y6j3nxu5
πΈ Nina Hamilton
Read the full story π tinyurl.com/y6j3nxu5
πΈ Nina Hamilton
November 11, 2025 at 10:39 PM
IMAS science has taken centre stage alongside industry at the 10th Tasmanian Seafood Awards. Two of our research teams have been recognised for their outstanding contributions after winning two awards.
Read the full story π tinyurl.com/y6j3nxu5
πΈ Nina Hamilton
Read the full story π tinyurl.com/y6j3nxu5
πΈ Nina Hamilton
It was an adventure of a lifetime for George Hamaty, who returned home after being aboard CSIRO research vessel Investigator researching life in the aftermath of Tongaβs explosive volcanic eruption. George joined the voyage as a co-biologist. Read about George's experience π tinyurl.com/3c97pubc
October 24, 2025 at 12:59 AM
It was an adventure of a lifetime for George Hamaty, who returned home after being aboard CSIRO research vessel Investigator researching life in the aftermath of Tongaβs explosive volcanic eruption. George joined the voyage as a co-biologist. Read about George's experience π tinyurl.com/3c97pubc
Sea Change Australia has launched a national call for questions from the countryβs seafood sector.
The call invites commercial and recreational fishers, aquaculture operators, processors, and supply chain workers to ask their most pressing questions about climate change and how to adapt.
QR code π
The call invites commercial and recreational fishers, aquaculture operators, processors, and supply chain workers to ask their most pressing questions about climate change and how to adapt.
QR code π
October 23, 2025 at 11:38 PM
Sea Change Australia has launched a national call for questions from the countryβs seafood sector.
The call invites commercial and recreational fishers, aquaculture operators, processors, and supply chain workers to ask their most pressing questions about climate change and how to adapt.
QR code π
The call invites commercial and recreational fishers, aquaculture operators, processors, and supply chain workers to ask their most pressing questions about climate change and how to adapt.
QR code π
An IMAS-led study reveals the environmental footprint of fish feeds depends more on where feed ingredients are sourced than on whether they are fish- or plant-based. It shows that knowing where & how ingredients are produced is key to reducing environmental footprint π https://tinyurl.com/3fk5sjn9
October 19, 2025 at 11:54 PM
An IMAS-led study reveals the environmental footprint of fish feeds depends more on where feed ingredients are sourced than on whether they are fish- or plant-based. It shows that knowing where & how ingredients are produced is key to reducing environmental footprint π https://tinyurl.com/3fk5sjn9
The Guide to Environmental Monitoring and Assessment for Finfish Aquaculture is out now! It brings together scientific techniques for assessing how finfish aquaculture interacts with marine environments, from soft sediments & seagrass beds to inshore rocky reefs & deep reefs: tinyurl.com/8d7pes9x
October 15, 2025 at 11:02 PM
The Guide to Environmental Monitoring and Assessment for Finfish Aquaculture is out now! It brings together scientific techniques for assessing how finfish aquaculture interacts with marine environments, from soft sediments & seagrass beds to inshore rocky reefs & deep reefs: tinyurl.com/8d7pes9x
Seabirds foraging at sea face deadly threats from eating plastics & being caught up in fisheries bycatch. A new Honours study reveals colour influences their food choices, and avoiding preferred colours in items like fishing gear & weather balloons could prevent seabird deathsπͺΆ tinyurl.com/k29kxyh6
October 8, 2025 at 11:39 PM
Seabirds foraging at sea face deadly threats from eating plastics & being caught up in fisheries bycatch. A new Honours study reveals colour influences their food choices, and avoiding preferred colours in items like fishing gear & weather balloons could prevent seabird deathsπͺΆ tinyurl.com/k29kxyh6
In a major step for marine conservation, IMAS scientists have released 65 captive-raised red handfish into the wild! It was an exciting moment after an incredible effort by many people over many years - and it's given the red handfish the best possible chance of survival: tinyurl.com/mpbyb56z
October 3, 2025 at 1:49 AM
In a major step for marine conservation, IMAS scientists have released 65 captive-raised red handfish into the wild! It was an exciting moment after an incredible effort by many people over many years - and it's given the red handfish the best possible chance of survival: tinyurl.com/mpbyb56z
Two of our IMAS scientists will soon embark on a multi-year journey with other leading climate experts to draft the 7th #IPCC #climatereport. Profs Melissa Hart & Gretta Pecl will be lead authors for Working Group II: Impacts, Adaptation & Vulnerability πͺΌ www.ipcc.ch/2025/08/18/pr-ar7-authors/ πͺΈ
August 28, 2025 at 4:24 AM
Two of our IMAS scientists will soon embark on a multi-year journey with other leading climate experts to draft the 7th #IPCC #climatereport. Profs Melissa Hart & Gretta Pecl will be lead authors for Working Group II: Impacts, Adaptation & Vulnerability πͺΌ www.ipcc.ch/2025/08/18/pr-ar7-authors/ πͺΈ
From the fjords of Norway to the reefs of Bali, Andrew Sullivanβs PhD with IMAS @utas.edu.au is taking him around the world as he investigates how nations are developing policy for a sustainable ocean - and it will help inform future ocean governance. Discover more: tinyurl.com/53xf5svj
August 25, 2025 at 3:30 AM
From the fjords of Norway to the reefs of Bali, Andrew Sullivanβs PhD with IMAS @utas.edu.au is taking him around the world as he investigates how nations are developing policy for a sustainable ocean - and it will help inform future ocean governance. Discover more: tinyurl.com/53xf5svj
Reposted by Institute for Marine and Antarctic Studies
1οΈβ£ "Antarctica might seem a long way away, but really the changes that happen there have consequences for everyone on the planet." β Nerilie Abram, AAD Chief Scientist, ABC Radio
π Rising seas are a planetary impact of global heating. The contribution of melting ice in Antarctica is growing.
ποΈ NASA
π Rising seas are a planetary impact of global heating. The contribution of melting ice in Antarctica is growing.
ποΈ NASA
August 21, 2025 at 5:04 AM
1οΈβ£ "Antarctica might seem a long way away, but really the changes that happen there have consequences for everyone on the planet." β Nerilie Abram, AAD Chief Scientist, ABC Radio
π Rising seas are a planetary impact of global heating. The contribution of melting ice in Antarctica is growing.
ποΈ NASA
π Rising seas are a planetary impact of global heating. The contribution of melting ice in Antarctica is growing.
ποΈ NASA
Reposted by Institute for Marine and Antarctic Studies
2οΈβ£ But it's much more than sea-level rise.
" #Antarctica has long been seen as a remote, unchanging environment. Not any more. The ice-covered continent and the surrounding Southern Ocean are undergoing abrupt and alarming changes" β @aunz.theconversation.com
βΆοΈ theconversation.com/from-sea-ice...
" #Antarctica has long been seen as a remote, unchanging environment. Not any more. The ice-covered continent and the surrounding Southern Ocean are undergoing abrupt and alarming changes" β @aunz.theconversation.com
βΆοΈ theconversation.com/from-sea-ice...
From sea ice to ocean currents, Antarctica is now undergoing abrupt changes β and weβll all feel them
The vast ice of Antarctica has long seemed impregnable. But sudden changes are arriving β from shrinking sea ice to melting ice sheets and slowing ocean currents.
theconversation.com
August 21, 2025 at 5:04 AM
2οΈβ£ But it's much more than sea-level rise.
" #Antarctica has long been seen as a remote, unchanging environment. Not any more. The ice-covered continent and the surrounding Southern Ocean are undergoing abrupt and alarming changes" β @aunz.theconversation.com
βΆοΈ theconversation.com/from-sea-ice...
" #Antarctica has long been seen as a remote, unchanging environment. Not any more. The ice-covered continent and the surrounding Southern Ocean are undergoing abrupt and alarming changes" β @aunz.theconversation.com
βΆοΈ theconversation.com/from-sea-ice...
Reposted by Institute for Marine and Antarctic Studies
3οΈβ£ 'Emerging evidence of abrupt changes in the Antarctic environment' is published in nature.com today, led by @climatenerilie.bsky.social with authors from @antarcticsciaus.bsky.social, @arcsaef.bsky.social, AAD, @imas-utas.bsky.social, @ccrc.bsky.social & other key research groups.
βΆοΈ rdcu.be/eBCJA
βΆοΈ rdcu.be/eBCJA
Emerging evidence of abrupt changes in the Antarctic environment
Nature - Abrupt changes are developing across Antarcticaβs ice, ocean and biological systems; some of these changes are intensifying faster than equivalent Arctic changes, potentially...
rdcu.be
August 21, 2025 at 5:04 AM
3οΈβ£ 'Emerging evidence of abrupt changes in the Antarctic environment' is published in nature.com today, led by @climatenerilie.bsky.social with authors from @antarcticsciaus.bsky.social, @arcsaef.bsky.social, AAD, @imas-utas.bsky.social, @ccrc.bsky.social & other key research groups.
βΆοΈ rdcu.be/eBCJA
βΆοΈ rdcu.be/eBCJA
Deep-sea skates caught accidentally in Southern Ocean fisheries are usually released if they appear unharmed. But their chances of survival after release were unclear until now. IMAS PhD research shows only 1 in 4 survive, and it will improve skate bycatch mmt strategies doi.org/10.1098/rspb...
August 15, 2025 at 2:30 AM
Deep-sea skates caught accidentally in Southern Ocean fisheries are usually released if they appear unharmed. But their chances of survival after release were unclear until now. IMAS PhD research shows only 1 in 4 survive, and it will improve skate bycatch mmt strategies doi.org/10.1098/rspb...
A Trans-Tasman collaboration between IMAS & @aucklanduni.bsky.social researchers shows Longspined Sea Urchins are a huge threat to NE #NewZealand marine ecosystems. And as the region is at lower latitudes, the impact there could outstrip what we've seen in #Tasmania.
Study: doi.org/10.1016/j.je...
Study: doi.org/10.1016/j.je...
August 14, 2025 at 5:02 AM
A Trans-Tasman collaboration between IMAS & @aucklanduni.bsky.social researchers shows Longspined Sea Urchins are a huge threat to NE #NewZealand marine ecosystems. And as the region is at lower latitudes, the impact there could outstrip what we've seen in #Tasmania.
Study: doi.org/10.1016/j.je...
Study: doi.org/10.1016/j.je...
How do international Antarctic partnerships benefit the life and work of researchers? IMAS/AAPP researcher Dr Alex Fraser said they are "a fantastic way to broaden collaborative networks, especially for young scientists."
βοΈ tinyurl.com/suac8efs
@antarctic.bsky.social @utas.edu.au
βοΈ tinyurl.com/suac8efs
@antarctic.bsky.social @utas.edu.au
July 31, 2025 at 1:05 AM
How do international Antarctic partnerships benefit the life and work of researchers? IMAS/AAPP researcher Dr Alex Fraser said they are "a fantastic way to broaden collaborative networks, especially for young scientists."
βοΈ tinyurl.com/suac8efs
@antarctic.bsky.social @utas.edu.au
βοΈ tinyurl.com/suac8efs
@antarctic.bsky.social @utas.edu.au
Reposted by Institute for Marine and Antarctic Studies
"We are addressing a critical challenge": the future of marine ecosystem modelling π - @fishmarinemip.bsky.social
Find out what happens when dozens of marine ecosystem specialists from around the world come together β¬οΈ
@imas-utas.bsky.social | @utas.edu.au | @antarctic.bsky.social
bit.ly/4f3EaXD
Find out what happens when dozens of marine ecosystem specialists from around the world come together β¬οΈ
@imas-utas.bsky.social | @utas.edu.au | @antarctic.bsky.social
bit.ly/4f3EaXD
"We are addressing a critical challenge": the future of marine ecosystem modelling - ACEAS
βWe are addressing a critical challengeβ: the future of marine ecosystem modelling Marine ecosystem researchers from around the world have gathered in Hobart to discuss the big challenges facing those...
antarctic.org.au
July 23, 2025 at 2:34 AM
"We are addressing a critical challenge": the future of marine ecosystem modelling π - @fishmarinemip.bsky.social
Find out what happens when dozens of marine ecosystem specialists from around the world come together β¬οΈ
@imas-utas.bsky.social | @utas.edu.au | @antarctic.bsky.social
bit.ly/4f3EaXD
Find out what happens when dozens of marine ecosystem specialists from around the world come together β¬οΈ
@imas-utas.bsky.social | @utas.edu.au | @antarctic.bsky.social
bit.ly/4f3EaXD
Reposted by Institute for Marine and Antarctic Studies
#Antarctic sea ice is:
βοΈ a global climate engine
βοΈ a cooling sunshade
π a pumphouse for currents
π§ a vast verandah for life
β»οΈ one of the largest seasonal cycles on Earth
π¬οΈ highly sensitive to climate variability
π What happens when there's less sea ice?
aapp.shorthandstories.com/a-world-with...
βοΈ a global climate engine
βοΈ a cooling sunshade
π a pumphouse for currents
π§ a vast verandah for life
β»οΈ one of the largest seasonal cycles on Earth
π¬οΈ highly sensitive to climate variability
π What happens when there's less sea ice?
aapp.shorthandstories.com/a-world-with...
July 22, 2025 at 5:32 AM
#Antarctic sea ice is:
βοΈ a global climate engine
βοΈ a cooling sunshade
π a pumphouse for currents
π§ a vast verandah for life
β»οΈ one of the largest seasonal cycles on Earth
π¬οΈ highly sensitive to climate variability
π What happens when there's less sea ice?
aapp.shorthandstories.com/a-world-with...
βοΈ a global climate engine
βοΈ a cooling sunshade
π a pumphouse for currents
π§ a vast verandah for life
β»οΈ one of the largest seasonal cycles on Earth
π¬οΈ highly sensitive to climate variability
π What happens when there's less sea ice?
aapp.shorthandstories.com/a-world-with...
By turning recycled marine samples into a classroom resource, Megan Chang is creating educational tools for the next generation of fisheries scientists. Megan reused old research samples and materials, including underwater footage. See what she did π tinyurl.com/mrx98y3b
July 17, 2025 at 2:26 AM
By turning recycled marine samples into a classroom resource, Megan Chang is creating educational tools for the next generation of fisheries scientists. Megan reused old research samples and materials, including underwater footage. See what she did π tinyurl.com/mrx98y3b
A marine science pioneer, an emerging leader & a scientist with a passion for elevating Indigenous perspectives in marine conservation have taken centre stage as Australian Marine Sciences Association award recipients this year. Dive in to find out what inspires them - and us! tinyurl.com/5utrdvnj
July 9, 2025 at 12:48 AM
A marine science pioneer, an emerging leader & a scientist with a passion for elevating Indigenous perspectives in marine conservation have taken centre stage as Australian Marine Sciences Association award recipients this year. Dive in to find out what inspires them - and us! tinyurl.com/5utrdvnj
Now is not the time to put funding on ice. Australian Antarctic field programs should be ambitious as the rule not the exception, writes Professor Matt King in today's Mercury Newspaper, republished here: tinyurl.com/2zhpbryk
@antarcticsciaus.bsky.social @utas.edu.au @deformedearth.bsky.social
@antarcticsciaus.bsky.social @utas.edu.au @deformedearth.bsky.social
July 3, 2025 at 3:19 AM
Now is not the time to put funding on ice. Australian Antarctic field programs should be ambitious as the rule not the exception, writes Professor Matt King in today's Mercury Newspaper, republished here: tinyurl.com/2zhpbryk
@antarcticsciaus.bsky.social @utas.edu.au @deformedearth.bsky.social
@antarcticsciaus.bsky.social @utas.edu.au @deformedearth.bsky.social
Recent record summer lows in Antarctic sea ice are a window into a future warmer climate with more extreme events, but what impacts can we expect? New research clearly shows that faster action on climate change is vital to prevent even more drastic changes in the future: tinyurl.com/Low-summer-s...
Antarctic summer sea ice is at record lows. Hereβs how it will harm the planet β and us
New research explores the wide-ranging consequences of record low summer sea ice in Antarctica. From more ocean warming to extra icebergs, itβs bad news we must hear.
theconversation.com
July 1, 2025 at 11:15 PM
Recent record summer lows in Antarctic sea ice are a window into a future warmer climate with more extreme events, but what impacts can we expect? New research clearly shows that faster action on climate change is vital to prevent even more drastic changes in the future: tinyurl.com/Low-summer-s...
Seas the opportunity π’ Applications for our 2026 CAPSTAN voyages are now open!
This exciting at-sea experience for university students & trainers is all happening aboard CSIRO's research vessel #RVInvestigator, with two voyage opportunities in 2026.
Apply now: www.csiro.au/capstan
This exciting at-sea experience for university students & trainers is all happening aboard CSIRO's research vessel #RVInvestigator, with two voyage opportunities in 2026.
Apply now: www.csiro.au/capstan
June 30, 2025 at 11:23 PM
Seas the opportunity π’ Applications for our 2026 CAPSTAN voyages are now open!
This exciting at-sea experience for university students & trainers is all happening aboard CSIRO's research vessel #RVInvestigator, with two voyage opportunities in 2026.
Apply now: www.csiro.au/capstan
This exciting at-sea experience for university students & trainers is all happening aboard CSIRO's research vessel #RVInvestigator, with two voyage opportunities in 2026.
Apply now: www.csiro.au/capstan
Reposted by Institute for Marine and Antarctic Studies
π climate history: AAPP has a key role in the Million Year Ice Core project with the Australian Antarctic Division β develop a state-of-the-art lab @imas-utas.bsky.social in Hobart to analyse the chemistry of air bubbles in ice cores retrieved from #Antarctica.
π§ www.abc.net.au/news/2025-06...
π§ www.abc.net.au/news/2025-06...
Scientists analyse first samples from ancient Antarctic ice core
Australian scientists have started analysing the first batch of samples from the 'Million Year Ice Core' project.
www.abc.net.au
June 29, 2025 at 12:53 AM
π climate history: AAPP has a key role in the Million Year Ice Core project with the Australian Antarctic Division β develop a state-of-the-art lab @imas-utas.bsky.social in Hobart to analyse the chemistry of air bubbles in ice cores retrieved from #Antarctica.
π§ www.abc.net.au/news/2025-06...
π§ www.abc.net.au/news/2025-06...