Duncan J Irschick
duncanirschick.bsky.social
Duncan J Irschick
@duncanirschick.bsky.social
Professor @UMASSAmherst; Director Digital Life Project (digitallife3d.org) #ecology#evolution #sharks #seaturtles #marinemammals #reptiles #amphibians
Not sure - I'll see if there is a livecast and will let everyone know
April 2, 2025 at 7:27 PM
Thank you @physiologyfish.bsky.social and Joel for organizing this trip - it was pretty amazing to come to JCU and to see your lab and Queensland!
March 24, 2025 at 7:10 PM
That was an amazing time! I especially enjoyed the incredible, thoughtful and curious students I met. Thanks to the incredible rockstar @physiologyfish.bsky.social for arranging this and to JCU for hosting me!
March 21, 2025 at 8:06 AM
Thanks Jodie! Being host by incredible scientists like you means a lot! JCU has a lot of first class faculty, students and staff!
March 20, 2025 at 10:19 AM
Thank you! I remember that paper :) Your kind words mean a lot coming from a really important - and classy - organization :}
March 14, 2025 at 8:30 PM
Special thanks to collaborators Chhandak Bagchi (lead author), Fredrik Christiansen, Subhransu Maji, and Josh Medina. Thx also to the Center for Data Science at UMASS Amherst and various undergrads and CS students who helped with the project! 😀🦎
March 10, 2025 at 10:43 PM
Results show that our model accurately tracks seasonal body condition changes. This automation can significantly reduce the time needed to calculate body conditions, enabling faster, large-scale whale health assessments. 🧵
March 10, 2025 at 10:42 PM
Trained on 468 annotated images, the model processes 8,958 drone images with 99.2% success. It estimates body length with 0.85% error and volume with 6.88% error, significantly speeding up body condition estimation while maintaining accuracy. 🧵
March 10, 2025 at 10:41 PM
I also want to acknowledge Aaron Olsen - who did the bulk of the 3D reconstruction on Emma the tiger shark - and Johnson Martin, who worked with Aaron. Thank you both! 😀
March 4, 2025 at 1:43 PM
Special thanks to the following students for their amazing hard work on reconstructing 3D meshes from gopro footage

Will Nguyen (UMASS), Isabel French Luce (Amherst High), Liam Barry (Williston), and Josh Medina (UMASS). Special thanks also to Neil Hammerschlag for providing footage of Emma
March 3, 2025 at 11:17 PM