I apologize, hope this does not go against policy, but I thought it well to post this so I can reference it when needed. There are a lot of photos on iNaturalist that is practically useless due to it not showing sufficient evidence to make proper identifications.

Please also have a look at

https://www.inaturalist.org/projects/scats-dung-s-afr/journal/27547-submitting-inat-observations-of-animal-scats-droppings-some-suggestions

as well as

https://www.inaturalist.org/projects/scats-dung-s-afr/journal/37133-achieving-the-full-potential-of-a-scale-item-in-scat-observations