* No Centralized Data: There's no single organization tracking stray cat populations across the entire continent. Data collection varies significantly between countries and even regions within countries.
* Difficult to Count: Stray cats are elusive and often live in hidden areas. Counting them accurately is a challenging task.
* Fluctuating Populations: Stray cat populations are constantly in flux, influenced by factors like birth rates, deaths, and human intervention (like trapping, neutering, and adoption programs).
Instead of an exact number, it's more accurate to say that millions of stray cats exist in Europe. The number is likely higher than most people realize, and the issue is a significant concern for animal welfare and public health.
If you're interested in learning more about stray cats in a specific country or region, it's best to contact local animal shelters or organizations. They may have more specific data and information about the situation in their area.