These vibrant orange-and-black butterflies migrate back north from Mexico, making them a spectacular sight.
As breeding season begins, red foxes become more visible, often spotted hunting in open fields.
In Europe, hedgehogs awaken from hibernation and start foraging for food, making them easier to spot in gardens.
As spring nears, brown bears wake from hibernation and begin their search for food in forests and mountains.
These tiny birds start migrating back to North America, feeding on newly blooming flowers.
Playful river otters can be seen in lakes and streams as they become more active after winter.