Marina Vollin
@mfvollin.bsky.social
350 followers 350 following 21 posts
Ph.D. candidate @ UC Riverside studying gecko tail autotomy. Herp enthusiast, baby birder, Trekkie. In search of postdoc opportunities! https://sites.google.com/view/marinavollin
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mfvollin.bsky.social
Burnt the candle on both ends to sneak some herping into my 2025 Ecuador- Mindo birding tour. Totally worth it!
The Pinocchio anole (Anolis proboscus) sitting on a hand. Brown spotbelly snake (Coniophanes fissidens) stretched out on brown leaf litter. It is holding a Cachibi robber frog’s (Pristimantis achatinus) leg in its mouth. Close up photo of a Pristimantis calcaratus sitting in a hole in the bamboo. Its eyes are an unusual blue. A small yellow-green frog sitting on a hand. Frog may be a recently metamorphosed Executioner Clown Frog (Dendropsophus carnifex).
mfvollin.bsky.social
Anyone out there know what happens when you try to use (12 years) expired formalin to fix tissues? Asking for a me. Visually it looks fine, no discoloration or gunk.
Reposted by Marina Vollin
davidimiller.bsky.social
I am so heartened to this seriously AWESOME #SaveNSF website go up today!!!!

Has a take action toolkit with:

1. Press outreach templates
2. Social media toolkit
3. Elected official outreach
4. Talking points

Check it out and share widely!!!! Likely more to come.

www.savensf.com
Welcome to Save The U.S. National Science Foundation
A Girl Looking at a Physics Model
TAKE ACTION
Save NSF is a coalition of concerned scientists and allies who are working to save funding for scientific grants through the U.S. National Science Foundation.

 

Our mission is to support and advocate for the continuation of vital research and innovation in various scientific fields. NSF funding is critical to this work.

 

 Join us in our endeavor to ensure a sustainable future for scientific exploration and discovery.
mfvollin.bsky.social
Sometime in the last few years I saw a short form video (prob tiktok) going around the internet showing a large adult iguana dropping most or all of its tail (like a BIG slab of meat). Can't find it now, anybody seen it? I'd like it for a lecture! 🦎
Reposted by Marina Vollin
birgitszabo.bsky.social
I am very proud to share our new gecko research!

We wanted to know if experimenter identity influences gecko behaviour during experiments that increases error of behavioural measurements.

The answer is yes, identity matters but only in a familiar context!

OA paper:
doi.org/10.1038/s415...
mfvollin.bsky.social
There’s a snake loose in the (Lego) museum! 🐍
Mango the Rosy boa, a small grey and orange snake, sticks his head through the doors of the natural history museum lego set. Mango the rosy boa wrapped around the Lego brontosaurus. Photo focus is on Mango’s face A Lego window. Mango the Rosy boa is visible inside. A top-down shot of the first floor of the Lego natural history museum set. Mango the Rosy boa is stretched throughout the museum.
mfvollin.bsky.social
Some Ensatinas I found in San Diego co. over the weekend. Last of the SoCal salamander genuses for my life list! And man it was sooo nice to disappear into nature for a day. Grateful for CA’s beautiful state parks! 🦎
An orange and black salamander (Ensatina escholscholzii klauberi) in leaf litter. A smaller black and orange salamander sitting on streaky tan and grey wood
Reposted by Marina Vollin
eric-gangloff.bsky.social
Though widespread and popular in the pet trade, we know very little about their natural history. In this study, lead by undergraduate student Ethan Livingston, we characterized their thermal biology. This Includes one of the highest temperature tolerances *ever recorded* for a vertebrate!
eric-gangloff.bsky.social
Check out our first study with sandfish skinks (Scincus scincus)!

Published in the Journal of Herpetology and available now (open access):
doi.org/10.1670/2317...
A brown-and-yellow striped sandfish skink (lizard) with a small temperature sensor adhered to it's back.
Reposted by Marina Vollin
sarahz.bsky.social
The Transgender Law Centre works on supporting trans rights in areas like healthcare, employment, and immigration. They're trans-led and provide legal assistance, policy advocacy, public education. I've just donated and, if you can, I would recommend you do too <3 transgenderlawcenter.org/donate/
Reposted by Marina Vollin
Reposted by Marina Vollin
selasphorus1.bsky.social
Hey! I'll be presenting at SICB tomorrow in the "Sound production and acoustic cues" session, room A704. The talk is actually biomechanics: it's about how Bearded Tachuri (a flycatcher from Argentina) makes sounds with fluttering feathers #SICB2025
mfvollin.bsky.social
Okay, best SICB ever. #sicb2025
A salamander sitting in a container with wet paper towel underneath it. The salamander is greyish-brown and has a tail longer than its body.
mfvollin.bsky.social
Today! #SICB2025
mfvollin.bsky.social
OMG, #SICB2025 is in less than a week! Looking forward to seeing everyone soon in Atlanta. I will be presenting on my work examining gecko locomotion and prey capture following autotomy on Saturday (1/4) at 1:30 PM. Stop by International Salon 10 and say hi! 🦎
Reposted by Marina Vollin
princetonvaughn.bsky.social
Excited to talk about parallel adaptation to urban environments in anole lizards at #SICB2025 as part of the Cities as Natural Experiments Symposium! Swing by Marquis A Saturday at 9 and say hi! We'll talk about thermal performance, morphology, and kinematics, so be sure not to miss this!
mfvollin.bsky.social
Oh, I’ll also have stickers to hand out throughout SICB! Please stop me and ask for one if you see me 😁🦎
A hand fanning out three square stickers. Each sticker is different and features bright green day geckos perched on plants
mfvollin.bsky.social
Gold dust day gecko (Phelsuma laticauda)!
mfvollin.bsky.social
OMG, #SICB2025 is in less than a week! Looking forward to seeing everyone soon in Atlanta. I will be presenting on my work examining gecko locomotion and prey capture following autotomy on Saturday (1/4) at 1:30 PM. Stop by International Salon 10 and say hi! 🦎
mfvollin.bsky.social
A precarious perch
(Great blue heron, Bolsa Chica CA)
Camera shot through a binocular eyepiece of a great blue heron perched on top of a large yucca stalk
mfvollin.bsky.social
A pretty little princess I met yesterday
(Yellow-rumped warbler)
A yellow-rumped warbler, a small brown bird with yellow on the throat and edge of wing stands on the stem of a white flower, staring at the camera