Asian elephants have different personality traits
phys.org
phys.org
"Everybody already knows this" is perfectly applicable but ultimately useless. Common sense is a myth.
And for the great majority of the knowledge you need to make decisions in your life, there either is no scientific proof, or learning it all it would take many lifetimes to learn.
It's surprising we haven't given them more rights yet, maybe this paper can pave the way toward legitimizing at least the larger animals as our sentient neighbours
(An animal that cannot keep from committing what to us are "crimes" can't be given all the rights that a human has. But supposing we figure out how to communicate such concepts to, say, orangutans, and they can handle them, then they must have rights equal to ours.)
Merely having personality and feelings cannot enough, otherwise we'd be obligated to eat no vertebrates -- I'd not be pleased to go that far!
For one instance, 'Right to Live' would mean we can eat/use animal products anymore - but what about plants then? If you listen to the RadioLab episode Smart Plants, who knows what will be discovered about them in the future. And for most of humanity, most cultures have survived on animal consumption and animal products. Also, would these laws be enforceable on animals too? How would you feed predators and omnivores?
But what about instead of instead of specific rights like those afforded to people, we adopt more general 'kindness' rights to other living beings. For instance; the right of any animal to not being tortured, the right of kept animals to not be subjected to reasonable sized spaces(however that might be determined), the right of kept animals to medical treatment, the right of kept animals to the food it would be consuming in nature, ect.
Not sure how this would all be controlled and enforced(or even how this applies to current animal rights laws), but interesting to think about.
We already do have animal cruelty laws -- we already forbid cruelty to animals.
And we forbid hunting of endangered species' individuals.
Some jurisdictions have laws about how much space domesticated animals must be accorded to live in.
So it's not like we accord animals no rights.
But I agree that giving rights to all animals would make our life much less convenient. We probably could make the lives of a lot of animals much better without too much effort though. For example, abandoning factory framing and reducing meat consumption would be very doable.
What would be the benefit of giving them rights?
Perhaps the rights are inherent, actually.
Inherent rights are not a concept with any application. Suppose you have an inherent right to take offense at my presence. So what?
Suppose you have an inherent right to the contents of my bank account. So what?
What if we just gave them the ability to roam? Provide recognizable food and medical stations. Anecdotally, some of the dogs in Sri Lanka already do this (the locals feed them as they wander past), and even know to seek out vets if they're injured
For bad behavior they get jail/separation or correctional facilities just like the rest of us. This would have an evolutionary pressure
Population control would still be an issue, but easily resolved with surgeries and monitoring
I wonder how deeply a free animal could embed itself into our society (or at the edges without effecting us) if we had enough machine learning to clearly communicate it's simple but valid wants to the environment around it