Kittens under five weeks old are the most vulnerable animals to enter a shelter system — and often the least equipped to survive there without immediate, specialized intervention. Understanding why helps explain both the heartbreaking statistics around neonatal kitten survival and why rescue partnerships are so critical.

A kitten’s age determines everything about the care they need: what they can eat, whether or not they need help staying warm, how often they should be fed, and even whether they need to be with a foster, at a shelter, or with their mom.

In this post, we will explore and outline the different stages of kitten development, highlighting the crucial aspects that will help you provide the best care and support for their overall well-being.