Category Nature Science & Wildlife

What do we know about the peregrine falcon?

The peregrine falcon is the world’s most widespread raptor and one of the most widely found bird species. Also known as the duck hawk, it is the most widely distributed species of bird of prey. Breeding populations of peregrine falcons are found on every continent except Antarctica and some oceanic islands.

The peregrine falcon also enjoys the reputation of being the fastest bird on Earth. It can fly at a speed of 300 km/h. In fact, it is the fastest of any living creature on Earth. According to the National Geographic, the highest measured speed of a peregrine falcon is 389 km/h!

Peregrine falcons are formidable hunters; they can catch prey in the middle of a flight. Peregrines hunt from above and, after sighting their prey, drop into a steep, swift dive. Although its diet consists almost exclusively of medium-sized birds, peregrines will occasionally hunt small mammals, small reptiles, or even insects. Sixteen sub-species of the peregrine are identified so far.

What is special about the hunting techniques of the Saker falcon?

Saker falcons are patient while watching for prey; when the prey is spotted, they suddenly dive for the kill. Unlike the peregrine’s stoop from a height, Saker falcons hunt in horizontal pursuit. They feed on rodents and small birds. Their diet mostly consists of feral pigeons and ground squirrels.

The Saker falcon is a raptor of open grasslands. It has an exceptionally broad wingspan, ranging from 105-130 centimeters. A Saker falcon usually doesn’t build a nest. It lays eggs in an old nest in a tree which was previously used by other birds such as storks, ravens or buzzards.

Saker falcons are not very social animals. However, in places where food is plentiful, they nest close to one another. This bird is widely used in falconry.

What do we know about the Philippine eagle?

The Philippine eagle is known as the monkey-eating eagle because people believed that this bird preyed on monkeys. Contrary to this popular belief, the Philippine eagle does not eat monkeys though it preys on a range of animals including rodents, bats, snakes, and pigs.

The Philippine eagle is endemic to the Philippines. This bird is recognized as the national bird of the country. It can be identified by its brown and white-coloured plumage and a shaggy crest. It is an apex predator and like many other predators, it is opportunistic. Its choice of food depends on availability and ease of catching prey.

Philippine eagles use two techniques to hunt- still hunting and perch hunting. They either watch for prey while sitting almost motionlessly on trees, or periodically gliding from one perch to another. The population of the Philippine eagle is declining due to loss of habitat and other human intervention. It is categorized as critically endangered by the IUCN.

Picture Credit : Google

What do we know about bald eagles?

Let not the name ‘bald eagle’ deceives you. Bald eagles are not actually bald. The term bald refers to the white plumage on their head; the term bald meant white-headed in olden times. This ‘bald’ bird is the national bird of the US.

The bald eagle is a sea eagle found along the coasts of North America and riversides. It is not a picky eater. The diet of a bald eagle is constituted primarily of fish. It catches fish by swooping down and grabbing fish that are near the surface of a lake or stream. It occasionally eats small mammals. It is also known to steal food from other birds and occasion-ally feeds on carrion as well.

The adult male is about 90 cm long and has a wingspan of 2 metres. Females grow somewhat larger than males; they may reach 108 cm in length and have a wingspan of 2.5 metres!

Picture Credit : Google

What makes the everglade snail kite unique?

Named after the marshlands of the southern United States, the everglade snail kite is a mid-sized raptor that can reach a length of 36-39 centimeters. It has long legs and a curved beak that is slightly off-centre which allows it to easily extract snails from their spiralled shells.

The everglade snail kite is very picky when it comes to what to eat; it feeds almost exclusively on apple snails, a freshwater mollusc found in Central and South Florida wetlands. It usually hunts in the late afternoons and evenings, when the snails are most active. It usually hunts for snails near the surface of the water. The bird flies slowly near the surface and waits for its prey.

The male everglade snail kites are slate grey in colour with red eyes and orange legs, which turn more reddish during breeding season. Females are brown in colour and have varying streaks of white on the neck, face and chest.

Picture Credit : Google

What makes the white-tailed eagles unique?

Found near large bodies of water and coastlines across Europe and parts of Asia, the white tailed eagles are powerful predators capable of attacking large prey of considerable sizes. They themselves are huge birds, but it is not so difficult for humans to catch them, which makes the white-tailed eagles vulnerable.

White-tailed eagles fly swiftly; they can reach a speed of 70 km/h in no time. They are opportunistic predators and will not leave a chance to snatch food from other birds and otters. They are adept in catching fish from the surface of the water. However, they occasionally feast on carrion as well.

White-tailed eagles sometimes attack entire colonies of smaller birds. This has caused some smaller birds to relocate their entire colonies away from white-tailed eagle ranges.

Picture Credit : Google