Melissa Cristina Márquez (she/her/ella)
@melissacmarquez.bsky.social
📤 4100
📥 586
📝 551
Multi-hyphenate
#LatinainSTEM
TV presenter Author Wildlife educator & marine scientist 🦈
pinned post!
Thrilled to be selected as one of Australia’s
#SuperstarsOfSTEM
! 🎉 Honored to join an amazing cohort smashing stereotypes & showcasing the diverse faces of STEM. Grateful to Science & Technology AU for this opportunity to inspire & amplify important stories! 🌟
#STEM
#ScienceCommunication
10 months ago
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reposted by
Melissa Cristina Márquez (she/her/ella)
MeerWissen Initiative
2 months ago
🐟 Understanding the
#SocialEquity
Challenges of
#Fishery
Improvement Projects - Report by CEA Consulting and
@wwf-ocean.bsky.social
. Who benefits and who gets left behind❓ How can we ensure stronger
#Inclusion
& fairer value chains❓ 🔗
tinyurl.com/ycxhdtnc
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Understanding the Social Equity Challenges of Fishery Improvement Projects - Insights from Our Shared Seas
https://oursharedseas.com/understanding-social-equity-challenges-of-fips
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reposted by
Melissa Cristina Márquez (she/her/ella)
Wild Summit UK
about 2 months ago
How do we ensure nature has the investment needed to restore it? Join us at
#WildSummitUK
on 11 September for a session on green finance with
@shaunspiers1.bsky.social
,
@wwf.org.uk
’s Karen Ellis, Baroness Kathy Willis & Kerry ten Kate of Finance Earth Book via
wildsummituk.eventbrite.co.uk
🎟️
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www.forbes.com/sites/meliss...
Why A Shark’s Pancreas Could Rewrite Immunology New research reveals that nurse shark pancreases function as secondary lymphoid organs, helping produce antibodies and mount immune responses, challenging what we know about vertebrate immunity.
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Why A Shark’s Pancreas Could Rewrite Immunology
New research reveals that nurse shark pancreases function as secondary lymphoid organs, helping produce antibodies and mount immune responses, challenging what we know about vertebrate immunity.
https://www.forbes.com/sites/melissacristinamarquez/2025/07/11/why-a-sharks-pancreas-could-rewrite-immunology/
about 2 months ago
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reposted by
Melissa Cristina Márquez (she/her/ella)
David Carlson pickling onions
2 months ago
@melissacmarquez.bsky.social
Galaxy just finished your Wild Survival book, Crocodile Rescue. She loved it!
1
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reposted by
Melissa Cristina Márquez (she/her/ella)
Titus Seilheimer
about 2 months ago
In honor of today's humidity in Wisconsin, it's a Florida coastal species, the Permit. I don't know anything about it but I picked it because of that freaky little face.
#SundayFishSketch
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reposted by
Melissa Cristina Márquez (she/her/ella)
Dhiyanah
about 2 months ago
#SundayFishSketch
#WIP
Started a new study for the walking shark, belatedly for
#SharkWeek
. Working on this between pain management & deadlines, will update more when I can! 🐡
#art
#artists
#SciArt
#fish
#FishArt
#sketch
#illustration
#DisabledArtists
#NatureArt
#wildlife
#WildlifeArt
#ArtYear
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reposted by
Melissa Cristina Márquez (she/her/ella)
SICB journals
2 months ago
Sharkpedia! "This
#podcast
is a great and friendly way to reach a general audience and not too science-y and difficult to understand."
integrativeandcomparativebiology.wordpress.com/2025/07/24/s...
with cohost
@curlybiologist.bsky.social
ICB co author of
doi.org/10.1093/icb/...
#SharkWeek
0
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reposted by
Melissa Cristina Márquez (she/her/ella)
Olivia Waite
about 2 months ago
I never thought to see something like this in my lifetime, what a profound joy
add a skeleton here at some point
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reposted by
Melissa Cristina Márquez (she/her/ella)
Noll
about 2 months ago
I heard it was also
#SharkWeek
and couldn't get the idea of a neon-filled whale shark mouth out of my mind.
#Art
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reposted by
Melissa Cristina Márquez (she/her/ella)
Rebecca R Helm
about 2 months ago
I’m a marine biologist in film. I wear red beanie hats, live on a luxury sailboat, and am studying how to communicating with whales.
add a skeleton here at some point
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reposted by
Melissa Cristina Márquez (she/her/ella)
Ligus
about 2 months ago
A handful of my snailfish prints are now available in my Ko-fi shop. It's a little fundraiser to pay for vet bills 🐕.
#SundayFishSketch
🐡
#deepsea
🐟 --- Ein paar meiner Tiefseefisch-Drucke sind jetzt verfügbar in meinem Ko-fi Shop. Kleiner Tierarzt-Fundraiser ;)
#kleinekunstklasse
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Ocean Warming Throws Angelshark Mating Out Of Sync
www.forbes.com/sites/meliss...
As ocean temperatures rise, female angelsharks are skipping breeding grounds to avoid heat stress, disrupting reproduction in an already Critically Endangered species.
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Ocean Warming Throws Angelshark Mating Out Of Sync
As ocean temperatures rise, female angelsharks are skipping breeding grounds to avoid heat stress, disrupting reproduction in an already Critically Endangered species.
https://www.forbes.com/sites/melissacristinamarquez/2025/07/22/ocean-warming-throws-angelshark-mating-out-of-sync/
about 2 months ago
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Do Sharks Really ‘Play Dead’? The Complicated Truth About Tonic Immobility.
www.forbes.com/sites/meliss...
New research suggests tonic immobility in sharks might be a leftover behavior with no clear modern-day function, lost by some species but not others.
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Do Sharks Really ‘Play Dead’? The Complicated Truth About Tonic Immobility.
New research suggests tonic immobility in sharks might be a leftover behavior with no clear modern-day function, lost by some species but not others.
https://www.forbes.com/sites/melissacristinamarquez/2025/07/21/do-sharks-really-play-dead-the-complicated-truth-about-tonic-immobility/
about 2 months ago
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reposted by
Melissa Cristina Márquez (she/her/ella)
joeymaier 🌊
2 months ago
Further coverage, this time in the latest Forbes column from
#Shark
researcher
@melissacmarquez.bsky.social
is about The paper from
@dr-yannis.bsky.social
discussing how
#torpedorays
use their
#electricshock
to repel predatory
#whitesharks
and
#tigersharks
share.google/t5IwiaVw4Wk1...
add a skeleton here at some point
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reposted by
Melissa Cristina Márquez (she/her/ella)
Leonardo Feitosa 🦈🇧🇷
2 months ago
Thanks
@melissacmarquez.bsky.social
for writing a great story on our recently published paper!
onlinelibrary.wiley.com/doi/full/10....
add a skeleton here at some point
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reposted by
Melissa Cristina Márquez (she/her/ella)
Better Know a Fish! / 曉得多魚!
2 months ago
After seeing so much mola art in Hualien 花蓮,of course it had to be a sharptail mola 曼波魚 Masturus lanceolatus for my
#TaiwanFishes
#SundayFishSketch
today! Hualien has somehow catapulted this species into a local mascot, although negative effects of increased harvests are TBD.
#Taiwan
#台灣魚類
🦑🐡🧪
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reposted by
Melissa Cristina Márquez (she/her/ella)
Alex Wild
2 months ago
Do the aphids have any idea what is about to happen? (Hippodamia convergens ladybird beetle, lining up behind a herd of Aphis nerii oleander aphids. Arizona)
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reposted by
Melissa Cristina Márquez (she/her/ella)
Amy Diehl, Ph.D.
2 months ago
Study finds A.I. LLMs advise women to ask for lower salaries than men. When prompted w/ a user profile of same education, experience & job role, differing only by gender, ChatGPT advised the female applicant to request $280K salary; Male applicant=$400K.
thenextweb.com/news/chatgpt...
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ChatGPT advises women to ask for lower salaries, study finds
A new study has found that large language models (LLMs) like ChatGPT consistently advise women to ask for lower salaries than men.
https://thenextweb.com/news/chatgpt-advises-women-to-ask-for-lower-salaries-finds-new-study
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reposted by
Melissa Cristina Márquez (she/her/ella)
🌈 Hailey Piper 🌈
11 months ago
Remember, a first draft's only job is to exist
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reposted by
Melissa Cristina Márquez (she/her/ella)
Sarah McAnulty, Ph.D.
2 months ago
Last night at moth night we saw a bunch of Eastern Small Footed Bats hanging out in the rafters of a gazebo. Bats are so cute 😭
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Why Even Sharks Avoid Electric Rays
www.forbes.com/sites/meliss...
Despite the size and strength of sharks, electric rays may have one of the most effective defenses in the ocean: electric shocks.
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Why Even Sharks Avoid Electric Rays
Despite the size and strength of sharks, electric rays may have one of the most effective defenses in the ocean—electric shocks.
https://www.forbes.com/sites/melissacristinamarquez/2025/07/16/why-even-sharks-avoid-electric-rays/
2 months ago
1
2
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Why Even Sharks Avoid Electric Rays
www.forbes.com/sites/meliss...
Despite the size and strength of sharks, electric rays may have one of the most effective defenses in the ocean—electric shocks.
loading . . .
Why Even Sharks Avoid Electric Rays
Despite the size and strength of sharks, electric rays may have one of the most effective defenses in the ocean—electric shocks.
https://www.forbes.com/sites/melissacristinamarquez/2025/07/16/why-even-sharks-avoid-electric-rays/
2 months ago
0
3
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reposted by
Melissa Cristina Márquez (she/her/ella)
Sharks International 2026
2 months ago
Species Highlight: Spotted Eagle Ray (Aetobatus ocellatus) 🦅 The name "eagle ray" refers to the ray's distinctive V-shaped snout, which resembles a bird’s beak. Interested in learning more about sharks, rays and chimaeras? Join us at
#SI2026
! 🔗
si2026.org
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What Basking Sharks Tell Us About The Climate Crisis
www.forbes.com/sites/meliss...
New research shows basking sharks are more flexible in their movements and thermal tolerance than previously thought, which may help them survive climate change.
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What Basking Sharks Tell Us About The Climate Crisis
New research shows basking sharks are more flexible in their movements and thermal tolerance than previously thought, which may help them survive climate change.
https://www.forbes.com/sites/melissacristinamarquez/2025/07/03/what-basking-sharks-tell-us-about-the-climate-crisis/
2 months ago
0
2
0
Why A Shark’s Pancreas Could Rewrite Immunology
www.forbes.com/sites/meliss...
New research reveals that nurse shark pancreases function as secondary lymphoid organs, helping produce antibodies and mount immune responses, challenging what we know about vertebrate immunity.
loading . . .
Why A Shark’s Pancreas Could Rewrite Immunology
New research reveals that nurse shark pancreases function as secondary lymphoid organs, helping produce antibodies and mount immune responses, challenging what we know about vertebrate immunity.
https://www.forbes.com/sites/melissacristinamarquez/2025/07/11/why-a-sharks-pancreas-could-rewrite-immunology/
2 months ago
0
3
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Tracking Sharks Around A South Pacific Island
www.forbes.com/sites/meliss...
Even in a small area like Norfolk Island, sharks sort out who goes where and when, showing us just how complex and flexible their ecological roles really are.
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Tracking Sharks Around A South Pacific Island
Even in a small area like Norfolk Island, sharks sort out who goes where and when, showing us just how complex and flexible their ecological roles really are.
https://www.forbes.com/sites/melissacristinamarquez/2025/07/16/tracking-sharks-around-a-south-pacific-island/
2 months ago
0
1
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Shark Trust Announces 2025 Photography Winners
www.forbes.com/sites/meliss...
On Shark Awareness Day, the Shark Trust unveils the 2025 Shark Photographer of the Year winners, highlighting stunning images from around the world.
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Shark Trust Announces 2025 Photography Winners
On Shark Awareness Day, the Shark Trust unveils the 2025 Shark Photographer of the Year winners, highlighting stunning images from around the world.
https://www.forbes.com/sites/melissacristinamarquez/2025/07/14/shark-trust-announces-2025-photography-winners/
2 months ago
0
5
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To Save Sharks, We Need Smarter Fishing Rules
www.forbes.com/sites/meliss...
A new study shows retention bans help, but smarter, more targeted conservation measures are needed.
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To Save Sharks, We Need Smarter Fishing Rules
A new study shows retention bans help, but smarter, more targeted conservation measures are needed.
https://www.forbes.com/sites/melissacristinamarquez/2025/07/16/to-save-sharks-we-need-smarter-fishing-rules/
2 months ago
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One year after my little boy’s birth, I find myself grappling with a mix of emotions — joy, loss, love — and a deep reflection on the shifting sands of identity.
melissacristinamarquez.substack.com/p/coming-hom...
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Coming Home To Myself
Celebrating one year of motherhood
https://melissacristinamarquez.substack.com/p/coming-home-to-myself
2 months ago
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0
1
reposted by
Melissa Cristina Márquez (she/her/ella)
David Shiffman, Ph.D. 🦈
2 months ago
I've been told that two of the ten spots for the optional field component of this course- which is in November in Miami- are already full. If you want to do that part, sign up ASAP! You'll get to live on a research vessel with me and practice some field shark research skills.
add a skeleton here at some point
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🌊 “A Logo i Tai, Ua Logo i Uta” — what is felt in the ocean is felt on the land. American Samoa is saying NO to deep seabed mining. This is about justice, sovereignty & protecting what matters. ✊🏽 Stand with them. Sign the petition:
docs.google.com/forms/d/e/1F...
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Petition to Oppose Imposition of Deep Seabed Mining on American Samoa/Petición para oponerse a la minería de los fondos marinos profundos en Samoa Americana
This petition is organized by Right to Democracy and America the Beautiful for All Coalition in support of leaders and communities from American Samoa and all U.S. territories. When signing the petiti...
https://docs.google.com/forms/d/e/1FAIpQLSfAo6mS_Ma98o-M2L-oS-MX9LAWSsSd1k4CvdpUDtoJjpar-g/viewform?pli=1
3 months ago
0
9
2
reposted by
Melissa Cristina Márquez (she/her/ella)
David Shiffman, Ph.D. 🦈
3 months ago
“Shark Whisperer” Villainizes Native Hawaiians Like Me |
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“Shark Whisperer” Villainizes Native Hawaiians Like Me
"'Shark Whisperer' claims to honor marine life, but it often confuses reverence with control," writes Kaniela Ing.
https://time.com/7300868/shark-whisperer-villainizes-hawaiians/
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reposted by
Melissa Cristina Márquez (she/her/ella)
Sarah McAnulty, Ph.D.
3 months ago
Everybody needs a couple "ew look at this" friends. Today
@jeffday.bsky.social
is my "ew look at this" friend because it's deep sea related.
www.livescience.com/animals/fish...
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Scientists capture footage of bizarre deep-sea creature with parasite pig tails
Scientists on an expedition to the South Sandwich Islands near Antarctica have recorded horrifying videos of parasitic copepods feasting on the head of a deep sea rattail fish.
https://www.livescience.com/animals/fish/scientists-capture-footage-of-bizarre-deep-sea-creature-with-parasite-pig-tails
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International Proposals Aim To Stop Shark Extinction Spiral
www.forbes.com/sites/meliss...
Scientists and governments are calling for the strongest international protections yet for sharks and rays, citing unsustainable trade as a key threat.
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International Proposals Aim To Stop Shark Extinction Spiral
Scientists and governments are calling for the strongest international protections yet for sharks and rays, citing unsustainable trade as a key threat.
https://www.forbes.com/sites/melissacristinamarquez/2025/07/02/cites-proposals-aim-to-stop-shark-extinction-spiral/
3 months ago
0
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What Basking Sharks Tell Us About The Climate Crisis
www.forbes.com/sites/meliss...
New research shows basking sharks are more flexible in their movements and thermal tolerance than previously thought, which may help them survive climate change.
loading . . .
What Basking Sharks Tell Us About The Climate Crisis
New research shows basking sharks are more flexible in their movements and thermal tolerance than previously thought, which may help them survive climate change.
https://www.forbes.com/sites/melissacristinamarquez/2025/07/03/what-basking-sharks-tell-us-about-the-climate-crisis/
3 months ago
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🌊 “A logo i tai, ua logo i uta” — What is felt in the ocean is felt on land. 📢 Sign the Petition to Oppose Deep Seabed Mining in American Samoa / Petición para oponerse a la minería en Samoa Americana
docs.google.com/forms/d/e/1F...
loading . . .
Petition to Oppose Imposition of Deep Seabed Mining on American Samoa/Petición para oponerse a la minería de los fondos marinos profundos en Samoa Americana
This petition is organized by Right to Democracy and America the Beautiful for All Coalition in support of leaders and communities from American Samoa and all U.S. territories. When signing the petiti...
https://docs.google.com/forms/d/e/1FAIpQLSfAo6mS_Ma98o-M2L-oS-MX9LAWSsSd1k4CvdpUDtoJjpar-g/viewform?pli=1
3 months ago
0
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reposted by
Melissa Cristina Márquez (she/her/ella)
Dane Pavitt 🦕🌍
3 months ago
My first tetrapod body fossil was this Mastodonsaurus fang from the Muschelkalk of Southern Poland. The thrill of being the first to see something for hundreds of millions of years is cosmically fulfilling
add a skeleton here at some point
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reposted by
Melissa Cristina Márquez (she/her/ella)
Chris Mah
6 months ago
Another Antarctic Vanadis-a phyllodocid worm showin' off some big ol' orange peepers!
#wormwednesday
www.inaturalist.org/observations...
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Vanadis antarctica
Vanadis antarctica on February 19, 2025 at 06:46 PM by Gonzalo Giribet. Vanadis antarctica
https://www.inaturalist.org/observations/262329185
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reposted by
Melissa Cristina Márquez (she/her/ella)
Dr. Solomon David
3 months ago
Appropriate to bring this combo back before I see the new dinosaur movie on Wednesday 🦖
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reposted by
Melissa Cristina Márquez (she/her/ella)
Marine Conservation Institute
3 months ago
MPAtlas June 2025 Update! ✅ Fully or highly protected zones: 2.7% of ocean area 📊 1,126 zones/ 11.1% of the global ocean assessed 🐬 Explore the full interactive map at
mpatlas.org
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CITES Proposals Aim To Stop Shark Extinction Spiral Scientists and governments are calling for the strongest international protections yet for sharks and rays, citing unsustainable trade as a key threat.
www.forbes.com/sites/meliss...
loading . . .
CITES Proposals Aim To Stop Shark Extinction Spiral
Scientists and governments are calling for the strongest international protections yet for sharks and rays, citing unsustainable trade as a key threat.
https://www.forbes.com/sites/melissacristinamarquez/2025/07/02/cites-proposals-aim-to-stop-shark-extinction-spiral/
3 months ago
0
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Guatemala’s Shark Meat Trade Exposed
www.forbes.com/sites/meliss...
During Lent, shark meat demand spikes in Guatemala. But where does it come from, and what species are we eating? This study finally gives answers.
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Guatemala’s Shark Meat Trade Exposed
During Lent, shark meat demand spikes in Guatemala. But where does it come from, and what species are we eating? This study finally gives answers.
https://www.forbes.com/sites/melissacristinamarquez/2025/07/01/guatemalas-shark-meat-trade-exposed/
3 months ago
0
3
1
reposted by
Melissa Cristina Márquez (she/her/ella)
joeymaier 🌊
3 months ago
Further coverage, this time by
@forbes.com
columnist &
#shark
researcher
@melissacmarquez.bsky.social
, about the new paper on
#hammerheadsharks
using
#BiscaneBay
,
#Florida
as a
#nursery
Column quotes
@drcatmac.bsky.social
www.forbes.com/sites/meliss...
add a skeleton here at some point
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reposted by
Melissa Cristina Márquez (she/her/ella)
Nature Reviews Biodiversity
3 months ago
New online! The status, threats and conservation of Critically Endangered species
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The status, threats and conservation of Critically Endangered species
Nature Reviews Biodiversity, Published online: 25 June 2025; doi:10.1038/s44358-025-00059-4Species classified as Critically Endangered are at greatest risk of extinction, and their preservation and recovery are crucial to meeting global biodiversity aims. This Review assesses the geographical and taxonomic distribution of Critically Endangered species, their threats, current and required conservation actions, and strategies to facilitate effective, coordinated conservation.
https://bit.ly/3Tagoir
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reposted by
Melissa Cristina Márquez (she/her/ella)
Natural History Museum of Los Angeles County
3 months ago
The
@aquariumpacific.bsky.social
's Pacific Pals social media takeover of
#NHMLA
continues! How many of these spots have you visited? Catch up with the rest of our adventures by following along on Instagram and YouTube:
instagram.com/p/DLVJ8bkxRlA/
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reposted by
Melissa Cristina Márquez (she/her/ella)
John P. Friel, Ph.D.
3 months ago
Bumping to the Fishes! and Science feeds.🐟🧪
add a skeleton here at some point
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reposted by
Melissa Cristina Márquez (she/her/ella)
Natural History Museum of Los Angeles County
3 months ago
Did you know that today is National Catfish Day? There are more than 5,500 described catfish species—that means that roughly one out of every 12 or 13 vertebrate species is a type of catfish! 🧵
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How ‘Jaws’ Sank Shark Conservation Before It Began
www.forbes.com/sites/meliss...
Shark numbers are down more than 70% since the 1970s, and the economic and ecological fallout is now impossible to ignore.
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How ‘Jaws’ Sank Shark Conservation Before It Began
Shark numbers are down more than 70% since the 1970s, and the economic and ecological fallout is now impossible to ignore.
https://www.forbes.com/sites/melissacristinamarquez/2025/06/18/how-jaws-sank-shark-conservation-before-it-began/
3 months ago
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How Miami’s Waters Are A Lifeline For Hammerheads A study from the University of Miami reveals great hammerhead sharks use Biscayne Bay through multiple life stages, despite growing environmental pressures.
www.forbes.com/sites/meliss...
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How Miami’s Waters Are A Lifeline For Hammerheads
A study from the University of Miami reveals great hammerhead sharks use Biscayne Bay through multiple life stages, despite growing environmental pressures.
https://www.forbes.com/sites/melissacristinamarquez/2025/06/18/how-miamis-waters-are-a-lifeline-for-hammerheads/
3 months ago
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reposted by
Melissa Cristina Márquez (she/her/ella)
Carylanne Joubert Maier
3 months ago
Wonderful article by Melissa Cristina Marquez about the effects of Jaws on shark conservation and the struggle for conservationists over the last fifty years to compete with the image of sharks produced by one piece of media.
add a skeleton here at some point
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