Don't follow online appraisals, they aren't reality. To the right buyer, sure...could have this attitude with any worthwhile domain, but it isn't useful to think this way - likelihood of a domain is more useful, than dreams / perfect situations, selling to the perfect company, for a big price...most of the time this is not realistic. If you got mid hundreds, its respectable
Regarding "Ursus"...you can't compare the two. In a previous post there was "nameshosting.com"...little value, yet "namehosting.com" is worth thousands. It is a mistake to compare things with slight differences. The domain "ursus.com" was sold to the right buyer, that happens to be a tractor provider / hire company...ursus.com I would consider a more clean domain anyway, with pronunciation