Advertisement ยท 728 ร— 90

Posts by Gabrielle Welsh

Post image

Huge thanks to my amazing coauthors including
@jay-gallagher.bsky.social, @normanlee.bsky.social, Mary Westwood, Vanessa Leon-Gamez, Lauren Bitner, and
@robinmting.bsky.social! I could not have done this project without them!

4 months ago 3 0 2 0
Post image

But here's the twist! These differences disappear in the lab, with Australian females becoming more accepting; that pattern suggests that ancestral plasticity has been lost in Hawaii, leading to rather permissive females.

4 months ago 4 0 1 0
Post image

In the field, female Pacific field crickets from historically bottlenecked Hawaiian populations show more relaxed preferences for newly evolved long distance mating songs while females from ancestral populations discriminate against them (photo credit: David Zonana). (2/4)

4 months ago 5 0 1 0
Preview
How relaxed preferences facilitate the evolution of novel animal signals Abstract. The evolution of novel animal signals is critical to the generation of biodiversity. Here, we explore how new sexual signals become established.

So excited to share our new work out in @evolletters.bsky.social today!
doi.org/10.1093/evle...

Sexual signals and preferences for them often differ across groups, contributing to reproductive isolation. But how do new signals evolve if females already have preferences for existing ones? (1/4)

4 months ago 40 19 1 2
Three people posing for a photo at ABS 2025.

Three people posing for a photo at ABS 2025.

Cricket crew! @dalebroder.bsky.social @gwelsh.bsky.social ๐Ÿฆ—

9 months ago 4 1 0 0

This is such a winning idea that will help solve the current challenges of replication in the field of animal behavior, while also providing an excellent opportunity for early-stage grad students (and even undergrads!) to learn how to science. @behavecol.bsky.social

9 months ago 4 3 0 0
Post image

If you know anyone who might be interested in working as a technician before a PhD, I'm looking for someone to work with me to generate some amazing data to understand the genetics of behavior, sex differences, and reproduction in an evolutionary context. Bonus? Amazing and supportive department!

1 year ago 54 65 2 1
Post image

We have a postdoc position available in the lab on post-copulatory barriers in hybridizing crickets. We have genomic data ready to be analyzed and crickets ready for experiments. This is a great collaborative group and a study system with a lot of potential for new projects. Join us!

1 year ago 48 54 0 5