3 ms·
As a rat obsessed rat owner. Picky eater isn't quite right - Rats practice food neophobia and have a (oddly) highly developed vomeronasal organ, their olfactory
by neom 2y ago
As a rat obsessed rat owner. Picky eater isn't quite right - Rats practice food neophobia and have a (oddly) highly developed vomeronasal organ, their olfactory receptors are the highest density among animals, and their olfactory bulb is significant for an animal of their size and strength. It's thought the food neophobia simply comes from centuries of us trying to kill them.
https://pubmed.ncbi.nlm.nih.gov/1840504/ https://pubmed.ncbi.nlm.nih.gov/1840504/ (https://www.cell.com/cell/pdf/0092-8674(91)90418-X.pdf https://www.cell.com/cell/pdf/0092-8674(91)90418-X.pdf)
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1233365/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1233365/
- cheschire 2y ago> It's thought the food neophobia simply comes from centuries of us trying to kill them. This must have been the issue my toddler was having too.
- encoderer 2y agoThey seem pretty careful all around. When I was just starting out I’d work all nighters in an office with a rat problem. One thing I tried was to trap them in a garbage can with a trap I devised and some good smelling food scraps. He took one look at it and never went near it again.
- neom 2y agoYeah good luck: https://www.youtube.com/watch?v=AV9z0c1hjnA https://www.youtube.com/watch?v=AV9z0c1hjnA :D :D :D :D
- encoderer 2y agoYeah YouTube has unlocked a lot of niche knowledge that in that era was on like page 27 of a pinned thread in a specific web forum.
- dredmorbius 2y agoThat is one very food-motivated, and chonky, rat.
- user982 2y agoRats (and other rodents) physically cannot vomit. If they're not careful about what they eat, they don't get a second chance.