Differences between Bald-Eagle and Thrush

Bald-Eagle Bald-Eagle
Thrush Thrush

Bald-Eagle and Thrush are two classes of birds that belong to the Accipitridae and Turdidae families respectively.

Bald Eagle is a type of Sea Eagle with two sub-species. It is a bird of prey with brown plumage and white tail. The bird is not actually bald, it has white colored feather on its head. It is characterized by yellow eyes, beak, and feet. The beak is hooked and is used for capturing the prey and preening. The bird has four toes and talons on each foot. One of the toes faces backwards and helps in holding the prey with extreme grip. According to scientists, the grip of a Bald Eagle is 10 times stronger than that of an average human’s hand. The bird also has exceptional hearing and vision. Bald Eagle is famous as the national bird of the USA.

Thrush is a small and stout song bird. It has a large round head, pointed bill, short tail, and soft plumage. Its eyes are usually large with eye rings. The legs are long and sturdy, while the toes are flexible for perching. The bird’s skin is generally reddish brown on the back and white on the belly with spots or stripes. The color varies for different species. There are about 170 species of Thrushes. Wood Thrush, Blackbird, American Robin, Song Thrush, Ground Thrush, Hermit Thrush, and Himalayan Forest Thrush are some of them.

Where are Bald-Eagle and Thrush found?

Bald Eagles live around water sources surrounded by forests. They can be found near rivers, reservoirs, lakes, and coasts. They are native to North America. They exist in Mexico, the USA, Alaska, and Canada.

Thrushes live in forests and places with tall trees, damp soil, foliage filled grounds, and streams. They also live near human dwellings provided there are tall trees, vegetation, and water sources in the vicinity. Thrushes can be found in North Africa, southern Europe, New Zealand, Australia, Asia, Canada, and parts of America.

What do Bald-Eagle and Thrush eat?

Bald Eagles chiefly eat fish. They also hunt snakes, turtles, small ducks, gulls, geese, lambs, foxes, dogs, rodents, rabbits, and crabs. These birds are also known to eat dead animals and abduct the prey from other animals.

Thrushes are omnivorous birds. They hop and run looking for food on the ground. They eat snails, earthworms, grasshoppers, spiders, beetles, wasps, slugs, larvae, insects, invertebrates, fruits, and cherries.

Here are a few pointers about the eating patterns between Bald-Eagle and Thrush

  • Bald-Eagle do eat Fish while Thrush may not eat Fish.
  • Both Bald-Eagle and Thrush eat Frogs.
  • Both Bald-Eagle and Thrush eat Lizards.
  • Bald-Eagle do eat Snakes while Thrush may not eat Snakes.
  • Bald-Eagle do eat Turtles while Thrush may not eat Turtles.
  • Bald-Eagle do eat Squirrels while Thrush may not eat Squirrels.
  • Gophers are commonly eaten by Bald-Eagle while Thrush do not eat Gophers.
  • Baby Ducks are commonly eaten by Bald-Eagle while Thrush do not eat Baby Ducks.
  • Bald-Eagle do eat Mice while Thrush may not eat Mice.

Size of Bald-Eagle and Thrush?

When it comes to size, The overall size of a Bald Eagle is 2.8-3.5 feet. It has a wingspan of six to eight feet.. Depending on the species, Thrushes are five to 12 inches long with a wingspan of 12-16 inches. Mistle Thrush is one of the largest Thrush species. It is 11.41 inches long.

Bald Eagles are enormous birds. They weigh 7-15 pounds. while The average weight of Thrushes is 1.52 ounces. Song Thrush is one of the heaviest among Thrush species. It weighs 1.76-3.77 ounces.

Where do Bald-Eagle and Thrush nest?

Bald Eagles build the largest nests among all birds in the world. Known as eyries, these nests are four to five feet wide and about two feet deep. They weight up to one ton. Some nests can be double this size. They are made by interweaving sticks and branches, while soft material like grass, feathers, and moss are used inside. Nests are generally positioned on top of large trees in the vicinity of water sources. The eggs are a pale white and shaped oval. Both partners share the task of incubating the eggs for about 35 days. The young ones fledge when they are eight to 14 weeks old.

Thrushes build their nests in trees and bushes, sometimes even on the ground or below shrubs and tall trees. The nests are meticulously constructed with sticks, grass, leaves, and moss. The materials are neatly bound using dung or mud to create perfect structures. It is usually the female Thrush that builds the nest. She takes about three weeks to complete the task. The nest are used for multiple broods. Thrush eggs are glossy blue with a smooth texture. The eggs of few species could have brown speckles. The mother bird incubates the eggs for about two weeks, after which they hatch. The responsibility of feeding the young ones is shared between the parents. The chicks are ready to fledge when they are two weeks old.

How long do Bald-Eagle and Thrush live?

The average lifespan of Bald Eagles is 20-30 years in the wild. Their life is threatened by illegal hunting, lead poisoning, electrocution, and loss of habitat. The oldest lived Bald Eagle was 38 years old. It died in 2015 due to collision with a car.

The average lifespan of Thrushes is two to 12 years. American Robin has the shortest life expectancy of two years, while Wood Thrush is known to have the longest lifespan of eight years. The longest-lived Thrush bird was a Swainson’s Thrush. It was 12 years and one month old when it was caught for banding in 2006 in Montana, USA.

Are Bald-Eagle or Thrush migratory birds?

Bald Eagles usually reside in their territories throughout the year. The ones living in Canada and Alaska travel south to spend the winters in central and southern parts of USA.

Majority of Thrush species are migratory. Some species like Wood Thrush migrate twice a year. Birds of this species travel long distances, crossing the Gulf of Mexico in one night. Redwing Thrush migrates southward from the east coast of UK. Some species from Scandinavia travel to the UK, while some of them relocate from UK to Spain and north Africa. In America, the species living in coasts move towards Mexico and Central America in winters. Thrush species living in inlands will spend the winter in South America. Thrushes from northeast Europe migrate to north and south Africa. Asian species such as Eyebrowed Thrush migrate from China, Japan, and Korea to Thailand, Singapore, and the Philippines. The Himalayan Thrush relocates from the Himalayas during winters to the western ghats in India.

Do Bald-Eagle and Thrush fly in flocks?

A flock of Bald Eagles is called a congregation or convocation. The birds are solitary. In winters, they may roost in groups to keep themselves warm. They fly alone even during migration.

A group of Thrushes is known as mutation. Most species are predominantly solitary birds. They may form small groups of 50 for roosting and feeding if there is abundant food in the vicinity. Some species may forage with their family in summers. However, Thrushes are highly territorial in nature, defending their territories year after year.

Are Bald-Eagle or Thrush protected?

Bald Eagles are protected in the USA under the Migratory Bird Treaty Act and the Bald and Golden Eagle Protection Act. The laws prohibit harming and killing the birds or owning their body parts. The birds are also protected in Canada.

Thrushes are protected in some parts of the world, such as the UK, France, Canada, India, and Australia. Killing or capturing them is against the law in these countries.

Are Bald-Eagle or Thrush endangered?

The population of Bald Eagles had declining to about 450 nesting pairs in 1960s in the USA. The bird was listed as endangered in 1978. However, the banning of DDT and other conservation efforts have yielded good results. With an increase in the numbers of Bald Eagles to about 4,500 nesting pairs in 1995, the species was re-classified as threatened. With further increase in their population to over 6,300 nesting pairs in 2000, the species has been removed from the endangered and threatened species list.

Thrushes are largely not endangered birds. However, Taita Thrush is a species that is listed as endangered. A very small population of them exist in Kenya. Principe Thrush is another endangered species that is endemic to Principe, Italy. Spotted Ground Thrush is also considered to be endangered. Meanwhile, the population of certain species like Song Thrush, Bicknell’s Thrush, Tickell’s Thrush, and Laughing Thrush is reducing drastically due to scarcity of food, loss of habitat, and predator threats. Grand Cayman Thrush, Bonin Thrush, and Kamao Thrush are the extinct species.

Can Bald-Eagle and Thrush fly?

Bald Eagles fly by soaring high with the use of thermals and wind currents. They manage their speed by altering the position of their wings. During long migration, the birds rarely flap their wings in order to conserve energy. The average flying speed of Bald Eagles is 75-100 miles an hour.

Thrushes are amazing avian birds. They have sprawling wingspan for excellent aerodynamics. The birds spread out their wings and tail, and tuck in their legs during flight. The flying speed of Thrushes depends on the species. The average speed is 30-50 miles an hour. Most species fly long distances during migration. Wood Thrushes travel over 2,000 miles on a single way, covering more than 311 miles in a day.

Can Bald-Eagle and Thrush swim?

Bald Eagles can swim but seldom do. They are mostly airborne birds. They also dive into water to catch their prey.

Thrushes are not water birds. They have clawed feet for perching. The birds are not known to swim. They bathe in small puddles.

Mating patterns among Bald-Eagle and Thrush

Bald Eagles reach sexual maturity when they are four or five years old. During the breeding season, the birds become aggressive to defend their territory. Of their mating rituals, the prominent is the cartwheel courtship flight where the male and female soar high, lock their talons, and fall to the ground in a cartwheel spin. They also chase each other and perform aerial dances. The partners may copulate more than once a day. When the eggs are laid, both male and female take turns to incubate them for 34-36 days. The partners also share the responsibility of feeding and protecting the young ones. The eaglets are ready to fledge when they are about 12 weeks old.

Thrushes attain sexual maturity when they are one to two years old, subject to the type of species. At the arrival of the mating season, the male bird chooses a breeding site. He perches there, singing loudly to attract a mate. When the female favors a male and the nesting site he has chosen, she engages in courtship. The partners fly, sing, and feed together while perching intermittently. The female Thrush lays three to five eggs in a clutch, one egg each day. Some species may have more than one brood in a year. While the female builds the nest and incubates the eggs, she gets the support of the male in feeding the young ones.

When is the mating season for Bald-Eagle and Thrush ?

Bald Eagles in the south-eastern regions of USA start mating in October and pursue till February-March. For the birds in western states, mating season commences in January.

The mating season for Thrushes occurs differently based on the species and geography. The duration is usually March-August.

Do Bald-Eagle and Thrush mate for life?

Bald Eagles are monogamous. Not only do they mate for life, they also make caring partners and parents.

Thrushes are monogamous for the particular breeding season. Most birds stay loyal during the period. However, extra-pair copulation has been observed.

How do Bald-Eagle and Thrush sleep?

Bald Eagles roost communally during winters. They sleep on large trees to stay sheltered from severe wind and cold. During the breeding season, they sleep closer to the nests. The birds have a locking mechanism in their legs that allows them to maintain their standing posture while asleep.

Thrushes are not sociable birds. They do not often roost in groups. They prefer to sleep amidst dense vegetation. During the breeding season, female birds usually sleep at the nest.

Can Bald-Eagle and Thrush be eaten?

Bald Eagles were eaten in ancient times by Hare, Tlingit, and few other communities. However, modern laws do not permit killing and consumption of the birds.

The meat of Thrush birds was commonly consumed in Europe in earlier years. Thrush meat cuisines from Italy, France, Ireland, and Belgium are documented. However, the birds are not widely eaten in modern times.

Can you hunt Bald-Eagle or Thrush?

Archaic cultures hunted Bald Eagles for food by using bows and arrows, hooks, and traps. Subsequently, they were hunted for sport and their feathers. Owing to a reduction in their population, laws have been passed prohibiting any form of killing and hunting of the birds.

Thrushes are hunted for sport or caught with nets in several parts of the world. There are not adequate laws to protect the birds. Countries like France, USA, and Canada prohibit hunting of these birds.

Can you feed Bald-Eagle or Thrush?

Feeding Bald Eagles in public is forbidden in the USA and Canada. In captivity, the birds are given whole fish, rats, guinea pigs, and chicken.

People in Australia, New Zealand, France, UK, and USA are known to have feeding stations at their backyards and gardens to attract birds like Thrush. Thrush species are offered cherries, worms, soaked raisins, corn, and fruits.