Differences between Stork and Wren

Stork Stork
Wren Wren

Stork and Wren are two classes of birds that belong to the Ciconiidae and Troglodytidae families respectively.

Stork is a large wading bird with long legs and long beak. Its beak and legs are usually red in color, while its eyes are grey. The color of its body could be streaks of white, black, and red depending on the geography. The bird’s head and upper neck are usually not covered with feathers. The Stork is almost mute as it has an undeveloped syrinx. The Stork family consists of about 20 species of birds such as Marabou Stork and Adjutant Stork. The family is related to Herons, Ibises, and Flamingos.

Wrens are tiny song birds. They have a loud voice. The songs of these passerines are considered to be very pleasant. Hence, they are also known as musician wren, flutist wren, and song wren. Wrens are round and stout. The wings, tail, and back are brown, while the belly is greyish white. There are numerous streaks and spots all over the body. The tail is short and firm. The bill is thin and slightly bent at the tip. The legs are thin and long with feet adapted for perching. The family of Wrens includes 88 species. House Wren, Winter Wren, Rock Wren, Cactus Wren, Eurasian Wren, Giant Wren, Spotted Wren, and Bewick’s Wren are a few of them.

Where are Stork and Wren found?

Storks choose to live near marshes, grasslands, meadows, rivers, ponds, and lakes. They are not prevalent across the world. They exist chiefly in Asia, Africa, and Europe. One bird from their species can be found in Australia, while three others occur around Argentina and Florida.

Wrens live in open forests, orchards near streams, mountains, gardens, shrubs, and towns. Their species are spread across the world. They can be found in Canada, North America, and South America. The Eurasian species exist in parts of Europe, Africa, and Asia. The name Wren is also used for other distinct birds in Australia and New Zealand.

What do Stork and Wren eat?

Storks are carnivores that mainly eat fish. They also feed on reptiles, insects, amphibians, mice, worms, mollusks, crustaceans, and even small alligators. They generally capture their prey in fields and shallow waters.

Wrens are either omnivores or insectivores. They chiefly eat insects, worms, spiders, small lizards and frogs. Some of them also eat fruits, berries, and vegetables.

Here are a few pointers about the eating patterns between Stork and Wren

  • Stork do eat Fish while Wren may not eat Fish.
  • Both Stork and Wren eat Frogs.
  • Both Stork and Wren eat Lizards.
  • Stork do eat Snakes while Wren may not eat Snakes.
  • Stork do eat Turtles while Wren may not eat Turtles.
  • Stork do eat Squirrels while Wren may not eat Squirrels.
  • Gophers are commonly eaten by Stork while Wren do not eat Gophers.
  • Baby Ducks are commonly eaten by Stork while Wren do not eat Baby Ducks.
  • Stork do eat Mice while Wren may not eat Mice.

Size of Stork and Wren?

When it comes to size, Storks are huge birds. They are about two to five feet tall with wide wings that measure over 10 feet. The biggest storks in the world are the Shoebill and Marabou that stand five feet tall.. The size of Wrens depends on the species. The smallest Wren is the White-bellied Wren, which is about 10 centimeters long. The Giant Wren, the largest of the species, is around 22 centimeters long. The Eurasian Wren is one of the smallest birds in Europe. It is eight to 12 centimeters long.

Average weight of Storks is 3-17 pounds depending on the species. Marabou is the largest species and weighs around 17 pounds. while The White-bellied Wren weighs about 0.32 ounces, while the Giant Wren is around 1.8 ounces in weight.

Where do Stork and Wren nest?

Storks build their nests on trees and shrubs that stand in flooded water. They do so to keep predators away from eating the eggs. Both male and female birds participate in the construction of the nest, besides sharing the responsibility to incubate them for about five weeks, after which the eggs hatch. Baby Storks usually fledge 50-65 days after hatching. An interesting fact about parenting in Storks is that the parents sometimes throw some chicks out of the nests so that they can feed the healthy chicks well and support their survival.

Wrens build their nests in hollows of trees, rocks, and buildings. Nests, shaped like domes, are usually made using leaves, twigs, moss, feathers, and other plant material. In most Wren species, the male makes the structure of the nest with the female finishing it up. In other species, the male constructs several nests and the female chooses one to lay the eggs. It may take one to two weeks to build the nests. Wren eggs are pinkish white or pinkish grey with brown speckles. The female takes the responsibility of incubating the eggs for 12-15 days. Once the eggs hatch, both parents take turns to feed the nestlings. The young ones will be able to fledge when they are 12-18 days old but follow the parents for few days to learn about foraging and safeguarding themselves from predators.

How long do Stork and Wren live?

Storks can live for over 30 years in the wild. They have been known to live up to 35 years in captivity. The longest living species was a White Stork that lived for 39 years in Switzerland.

The life expectancy of Wrens depends on the species. The average lifespan is two to seven years. The longest known living Wren was eight years old when it was captured for banding in 1986 in California.

Are Stork or Wren migratory birds?

Storks migrate during winters to warmer regions as they cannot find food in colder weather. They are known to migrate long distances, for instance from Europe to Africa, sub-Saharan region to South Africa or India. They mostly migrate in huge groups.

Most Wren species are migratory. The ones in North America and Canada migrate to the USA and Mexico in winters. They will go back north during March-May. Wrens in the UK are mostly residents. Wren species from northern Europe travel about 1,500 miles to spend their winters in the south. Even in Asia, the same migration pattern occurs. Only the birds from the northern hemisphere typically travel during winters.

Do Stork and Wren fly in flocks?

A group of Storks is known as a muster of Storks or a phalanx of Storks. These birds are highly sociable. They stay together and migrate in massive flocks that can even encompass a thousand birds. However, during the breeding season they prefer smaller groups or solitude.

A group of Wrens is usually addressed as a herd. Wrens are solitary birds. They forage alone or in pairs. Sometimes they can be spotted in very small groups. On cold nights, however, they roost in packed clusters for warmth. Wrens are extremely territorial. They do not welcome other birds having their nests near theirs. Some species, like the House Wren, are also very aggressive. They can even be acrimonious towards their own species, other birds, and also humans.

Are Stork or Wren protected?

Storks are a protected species in Asia, Africa, and Europe. Conservation laws like the African Conservation Action Plan and the African-Eurasian Waterbird Agreement have come up in response to concerns of the International Union for Conservation of Nature that the Black Storks are not protected satisfactorily.

Wrens are protected under the Migratory Bird Act in the USA and Canada. They are protected in the UK as part of conservation efforts. The bird also appears in the European Union’s list of threatened birds requiring special protection.

Are Stork or Wren endangered?

Storks are extant birds. They had become extinct in the UK about 500 years back but emerged back in the 1970s. They have however become extinct in Japan, Korea, Myanmar, and Bangladesh. The Adjutant Stork is endangered in India and Cambodia, and the Painted Stork is critically endangered in parts of Asia. Very few Storks are also left in Italy due to widespread poaching.

Wrens are not primarily endangered birds. Some species like Sedge Wren, Bewick’s Wren, Niceforo’s Wren, Apolinar’s Wren, Fairy Wrens, and Emu Wren are either threatened or endangered. Wrens have a short lifespan, during which time they face threats such as attacks from predators, risk of dying from cold weather, and long flights during migration.

Can Stork and Wren fly?

Storks fly with their neck and legs stretched out. They flap and soar with their broad wings, using thermal air currents. They can reach altitudes of 1,500 metres above sea level and touch speeds of over 110 miles per hour. During migration, they fly nearly 4,400 miles.

Wrens are active birds. They are always hopping, running, or taking short flights in search of food. When they have to fly, they take off directly by beating their wings vigorously. Wrens can fly at maximum speed of 20-25 miles an hour. In winters, some species travel as much as 1,500 miles.

Can Stork and Wren swim?

Storks are not swimmers. They do not prefer deep waters and usually choose shallow waters for their habitat.

Wrens are not water birds. They are also tiny birds without webbed feet. So, they do not swim.

Mating patterns among Stork and Wren

Storks start breeding when they are about four years old. The male bird is the first one to arrive at the nesting site. He initiates by building a nest or revamping an existing one and ducking on it. The male and female engage in elaborate mating dances. They raise a single brood each year, which consists of two to five eggs.

Wrens generally attain sexual maturity when they are about a year old. The male perches at the nesting sites that he has prepared, singing throughout the day to attract a partner. The female chooses a nesting site and fills in more twigs, grass, and feathers to complete the nest. This is an indication of her approval to pair with the male. The female Wren raises two broods every breeding season with each clutch consisting of three to 10 eggs. While the female mostly incubates the eggs, the male shares responsibility to feed and protect the young ones.

When is the mating season for Stork and Wren ?

The breeding season for Storks is generally the spring. This is usually from the start of February till the end of April.

The breeding season for Wrens differs as per species and geography. Typically, it is between April and July each year.

Do Stork and Wren mate for life?

Storks are known to be monogamous and faithful to their partners during every breeding season and even for a few years. They may find new partners during migrations or in consecutive breeding seasons. In case of monogamous partners, they generally revisit their nesting site and use the same nests with little restoration.

Wrens are not monogamous. The partners are bonded until they raise a brood. They usually stay together until their young ones fledge. While the male may seek another pair much earlier, the female waits until she has completed her maternal duties.

How do Stork and Wren sleep?

Storks roost in colonies. They sleep on trees and shrubs surrounded by water. Some storks even sleep standing on one leg in water.

Wrens choose cosy and protected locations for sleeping at nights. These locations could include tree holes, bird boxes, corners of buildings, and deserted vehicles. In winters, the birds roost in flocks, huddling to keep warm.

Can Stork and Wren be eaten?

Storks are edible and some people do eat them. However, the bird is protected, and it is illegal to kill them for food.

There are no known instances of humans eating Wren meat. This could be because these birds are tiny with very little flesh. Further, modern laws in many countries prohibit killing of Wrens.

Can you hunt Stork or Wren?

Thousands of White Storks lose their lives every year due to illegal hunting for sport, especially in Lebanon and Italy. The birds are also shot for their meat. All this is despite existence of laws to protect the bird.

Hunting of the birds is against the law in several countries. However, Wren Day or Hunt the Wren Day is a tradition followed in many parts of Europe in the month of December. On this day, people hunt Wrens and hang them on top of poles.

Can you feed Stork or Wren?

Feeding wild animals and birds in public places is not permitted in places like USA, Singapore, and Dubai. Storks are huge birds and need to be fed a lot of food. In captivity, these birds are fed with fish, frogs, small birds, earthworms, lizards, and meat.

In some countries, it may not be legal to offer food to birds at public places. At bird feeders, the best food you can give Wrens is crickets, worms, peanuts, and berries.