There is no definitive answer. You are hoarding when you:
1. Have too many animals.
2. Can't take care of them.
If you have many animals but are taking care of them you are not a hoarder. Some people have 6 dogs and take care of them perfectly fine.
i don't DO "animal hoarding."
Confessions Animal Hoarding - 2010 Pack of 38 Dogs 3-13 was released on: USA: 3 February 2012
Confessions Animal Hoarding - 2010 My Truck's Filled with Dogs 3-4 was released on: USA: 31 August 2011
In US they may only allow 2 or 4, If you buy more they might consider you as animal hoarding... Means you have a lot of animals.
animal hoarding is when you take in too many animals and fail to give them proper care
Coastal Jack Russell Rescue!
Dogs are classified as canines, if that's what you mean.
unknown
Hoarding disorder is when you keep everything you get and see!
It means hoarding wood for later use.
Extreme hoarding is. It is a form of OCD.
PET hoarding ? never heard of it.