Seagulls typically mate with the same partner for many years but don't necessarily mate for life. These coastal birds form strong, lasting pair bonds that can endure for multiple breeding seasons, ...

That flash of tropical green streaking across a London park isn't some escaped pet - it's almost certainly one of the thousands of Ring-necked Parakeets that now call Britain home. While once confined ...

Bird Brain Anatomy Revisited Unique Structural Features Birds may not have a neocortex like ours, but their forebrains contain a comparable region called the pallium, which is responsible for ...

Sparrows are often an overlooked bird, due to their rather drab gray-brown plumage and status as one of the world’s most common birds. However, delving deeper into their symbolic meanings in many ...

Size differences Female loons are typically smaller and lighter than males, with around a 25 percent difference in size. No sex-specific data exists for body length or wingspan: adult common loons ...

How long does it take for a Baltimore Oriole to migrate? The duration of each Baltimore Oriole’s migration varies, depending on factors like weather conditions and their migration route. The breeding ...

North America’s largest native waterbird, the Trumpeter swan, was threatened with extinction in the 1930s, but has since made a dramatic comeback, with more than 63,000 birds recorded in the continent ...

Similar species Female lesser spotted woodpeckers (Dryobates minor) are similar in appearance to female great spotted woodpeckers. Both share the same black and white plumage, although the lesser ...

A familiar sight in gardens across the southern United States, brown thrashers can frequently be spotted busily probing through fallen leaves and scuttling in and out of undergrowth. But what exactly ...

Which is bigger, a Northern Flicker or a Red-bellied Woodpecker? All in all, these two woodpeckers are a similar size, but Northern Flickers do grow considerably large. As the more widely distributed ...

Which is more common, Blue Tits or Great Tits Owing to its more extensive distribution range, the Great tit population is also considerably larger than the Blue tit population. The global Great tit ...

Are female Snowy Owls bigger than males? Female Snowy Owls are significantly larger than their male counterparts. This trait is common among Owls and other birds of prey, although its function is not ...