These sources provide a comprehensive look at the diversity, biology, and conservation of various wild felines, ranging from large apex predators to small, elusive hunters. Detailed profiles for species like the Canada lynx, cheetah, and caracal describe their unique physical adaptations, specialized diets, and typical behaviors in both the wild and captivity. Data tables highlight lifespan variations, illustrating how environmental factors and human care influence the longevity of different cat families. The texts also emphasize the ecological importance of smaller felines, such as the fishing cat and leopard cat, which serve as vital indicators of habitat health. Finally, the documentation addresses significant survival threats, including habitat fragmentation, climate change, and human-wildlife conflict. Together, these materials serve as an educational resource to raise awareness and support for the protection of global felid populations.