It is not a real surprise that the smallest birds in the world belong to the family Trochilidae, commonly known as hummingbirds. However, even within the hummingbird family, there are large ...

The sounds of grey herons at nest during day and at night are like a fairy-tale monster or someone getting sick!

When we think of large birds, we might picture swans, ostriches, or eagles. But which bird is the biggest? Well, it depends ...