Squirrels belong to the family Sciuridae and have a rich evolutionary history that dates back approximately 36 million years. They are thought to have evolved in North America and later spread to other parts of the world. ### Early Ancestors The earliest known squirrels were small, tree-dwelling creatures that lived in the Eocene epoch. Fossil evidence shows that their ancestors resembled modern-day tree squirrels. Over millions of years, they adapted to various environments, leading to the diversity of species we see today. ### Evolution and Adaptation Squirrels are categorised into three main subfamilies: 1. **Sciurinae** – tree squirrels, which are proficient climbers. 2. **Xerinae** – ground squirrels, known for living in burrows. 3. **Ratufinae** – flying squirrels, capable of gliding between trees. Their adaptations, such as sharp claws for climbing and a varied diet, have allowed them to thrive in different habitats worldwide. ### Cultural Significance Throughout history, s...
Stunning images of nature, hiking, and photography are captured in East England, UK. The subjects encompass landscapes that transform throughout the seasons. The endless green environment is ideal for photography, showcasing rural activities and trekking areas. The high-quality images reflect the beauty of the Northern Hemisphere.