Fantastic work! Great to see it all coming together ๐ Hope youโre well and to see you at some conference sometime in the near future
Posts by Sergio Rossoni
New paper on seeing in air and water with compound eyes!
The problem: physics
The solution: physics
Elegantly described with the dream team @tannermierow.bsky.social and @alexkingston.bsky.social
royalsocietypublishing.org/rspb/article...
A pixie robber fly (Psilonyx annulatus) eating a fruit fly that it caught. Photo credit: Sam T. Fabian.
Pixie robber flies are merciless predators, successfully intercepting perched victims, & in their recent JEB paper, @rossonisergio.bsky.social &co reveal that the insects use their motion relative to the prey to determine the victim's size and how far off they are
doi.org/10.1242/jeb....
๐จ New paper out in @jexpbiol.bsky.social! doi.org/10.1242/jeb....
Some robber flies hunt resting prey and judge their distance well despite limited vision. We show their looping flights help them estimate this via motion parallax. A neat example of active vision making up for optical limitations! ๐๐ชฐ
Predators must estimate the size of a potential prey. Size of a moving target is assessed by angular speed/size, rules that not apply for stationary prey. Unlike damselflies, pixie robber flies use motion parallax to infer prey size. @rossonisergio.bsky.social journals.biologists.com/jeb/article/...
Netcasting spider of the genus Deinopis from South America. CREDIT: Abel Pรฉrez Gonzรกlez
Netcasting spiders hurl a stretchy net to capture prey, a net that can double in size during full extension. A study explores how the silk achieves such impressive elasticity without sacrificing strength. In PNAS: https://ow.ly/qRYu50Y5z8x
New #OpenAccess work in #RESEcolEnt
Vegetation #biomass & landscape context influence web-building #spider dietary breadth in urban vacant lots
doi.org/10.1111/een.70022
#UrbanArthropods #Biodiversity #UrbanLandscapes
@sheborg.bsky.social @robwilsonmncn.bsky.social @callomac.bsky.social @wiley.com
๐จ Our study from @bethbees.bsky.social lab is out in @royalsocietypublishing.org . We show that bumblebees taste some amino acids (valine), but not others (lysine). Bees might choose flowers not just by how sweet they taste! #bees ๐ #taste ๐
#pollen #nectar ๐บ #protein ๐ฅฉ
doi.org/10.1098/rsos...