#Electroreception

GrrlScientist ⧖ Ⓥ SciComm 🇺🇦grrlscientist@me.dm
2025-10-28

Why Do Treehoppers Have Such Bizarro Body Shapes?

"Treehoppers detect electrical fields emitted by their predators and may also distinguish between electrical fields emitted by their predators and friendly insects."

#SciComm by @grrlscientist

#treehoppers #insects #BodyShape #morphology #ElectricalFields #Electroreception grrlscientist.medium.com/why-d

GrrlScientist â§– â“‹ :verified:GrrlScientist@mstdn.science
2025-10-27

Why Do Treehoppers Have Such Bizarro Body Shapes?

"Treehoppers detect electrical fields emitted by their predators and may also distinguish between electrical fields emitted by their predators and friendly insects."

#SciComm by @GrrlScientist

#treehoppers #insects #BodyShape #morphology #ElectricalFields #Electroreception grrlscientist.medium.com/why-d

GrrlScientist ⧖ Ⓥ 🇺🇦GrrlScientist@scicomm.xyz
2025-10-27

Why Do Treehoppers Have Such Bizarro Body Shapes?

"Treehoppers detect electrical fields emitted by their predators and may also distinguish between electrical fields emitted by their predators and friendly insects."

#SciComm by @GrrlScientist

#treehoppers #insects #BodyShape #morphology #ElectricalFields #Electroreception grrlscientist.medium.com/why-d

treehopper
GrrlScientist ⧖ Ⓥ 🇺🇦grrlscientist
2025-10-27

Why Do Treehoppers Have Such Bizarro Body Shapes?

"Treehoppers detect electrical fields emitted by their predators and may also distinguish between electrical fields emitted by their predators and friendly insects."

by @grrlscientist

grrlscientist.medium.com/why-d

GrrlScientist ⧖ Ⓥ 🇺🇦GrrlScientist@scicomm.xyz
2025-08-09

Why Do Treehoppers Have Such Bizarro Body Shapes? study out of University of Bristol, published by Proceedings of the National Academy of Sciences

"Treehoppers detect electrical fields emitted by their predators and may also distinguish between electrical fields emitted by their predators and friendly insects"

#SciComm by @GrrlScientist

#insects #morphology #evolution #electroreception #StaticElectricity forbes.com/sites/grrlscientist

treehopper
GrrlScientist ⧖ Ⓥ 🇺🇦grrlscientist
2025-08-08

Why Do Treehoppers Have Such Bizarro Body Shapes? study out of University of Bristol, published by Proceedings of the National Academy of Sciences

"Treehoppers detect electrical fields emitted by their predators and may also distinguish between electrical fields emitted by their predators and friendly insects"

by @grrlscientist

forbes.com/sites/grrlscientist

rexirexi
2025-05-26

sciencedirect.com/science/arti

(if I were a farmer reliant on pollination, I'd get the wax out of my ears on this massive effect)

"Aerial …in , including , which can use as foraging cues…
…we demonstrate that weak …significantly alter floral landing behaviors. AC and positive DC fields reduced landings by 71% and 53%, respectively, whereas negative DC fields had no statistically significant impact."

Figure 5. Laboratory setup and electric field strength measurements
(A) A schematic of the laboratory set-up used to measure experimental electric field strengths.
Lukas VFN 🇪🇺animalculum@scholar.social
2025-01-28

Hummingbird flower #mites found to use #electroreception to hitch rides on #hummingbirds between flowers phys.org/news/2025-01-hummingb

Electric transportation and electroreception in hummingbird flower mites pnas.org/doi/10.1073/pnas.2419

"for a mite to catch a ride, all it needed to do was move a few steps closer to the arriving #hummingbird. Once it landed, it would remain in the #bird's nostrils to prevent being blown off as the bird flew. It could then jump down onto a flower as the hummingbird fed"

photo of a hummingbird in flight
Lukas VFN 🇪🇺animalculum@scholar.social
2023-12-03

New #BottlenoseDolphin sense discovered: Research suggests they can feel weak electric fields phys.org/news/2023-11-bottleno

Passive #electroreception in bottlenose #dolphins: implication for micro- and large-scale orientation journals.biologists.com/jeb/ar

"This helps a #dolphin search for #fish hidden in sediment over the last few centimeters before snapping them up, in contrast to #sharks, the electrosensitive superstars, which are capable of sensing the electric fields of fish within 30–70cm."

dolphin interacting with a scientific instrument underwater
fx dechaume-moncharmontfxdm@mamot.fr
2022-11-22

Conservation behaviour. Many shark and ray species use electroreceptors (ampullae of Lorenzini) to detect minute electric activities in their preys. Field experiments show that bycatches decrease when longlines are equipped with electrical deterrent devices.

#Science #biology #animalbehaviour #predation #predator #ecology #conservation #shark #fishery #electroreception #bycatch #longline

📄 Doherty et al (2022) Current Biology 32:R1260–R1261 dx.doi.org/10.1016/j.cub.2022.

Plot showing that the number of shark catches are significantly lower when the line was equipped with electric repellent. The figure also shows a drawing of a shark, an illustration of a longline with or without shark repellent device and a photo of the device.

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