Nature is always full of surprises and unexpected beauty. One of the unique phenomena that may be rarely known is the birds that lay blue eggs. Each bird species has a unique reason why their eggs are blue. The color of the eggs in birds not only serves as aesthetics but also plays an important role in the process of laying eggs and the development of bird offspring. The blue color on the eggs can help with camouflage, protect from predators, and even regulate temperature better. To find out more, let's take a look at the list of 15 birds below!

Dunnock is a small brown and grey bird with short black stripes on its feathers. This bird originates from the Eurasian region and currently inhabits European and North African countries, including England, Lebanon, Algeria, Egypt, Iran, Croatia, and Bulgaria. Female Dunnocks lay four to five shiny blue eggs. The eggs are rarely spotted and have a bright blue color. Dunnock eggs are small in size, measuring only about 0.6 inches in width. Female Dunnocks incubate their eggs for 12 to 13 days.

The following is the translation of the given 'Bahasa' text to 'English' while preserving any html tags: Burung kutilang rumah is a brown-colored bird with greyish wings and a cone-shaped beak. Adult male house finches usually have red feathers around their faces and upper chests. This bird originates from western North America and can be found throughout the United States, Canada, and Mexico. House finches lay four or five eggs from spring to summer. Their eggs are pale greenish-blue and sometimes have light lavender or black markings. House finch eggs are relatively small, measuring only half an inch in width. The eggs are incubated for 13 to 14 days.

Black-winged red birds are commonly found throughout North America except in desert, Arctic, and high mountain areas. As the name suggests, male black-winged red birds are black with red and yellow patches on their broad shoulders. Black-winged red birds usually lay two to four oval-shaped eggs per nest, which are blue-green in color. The eggs have black or brown markings and are approximately 0.9 to 1.1 inches wide. The eggs are incubated for 11 to 13 days.

The following is the translation of the 'Bahasa' text to 'English' while preserving any html tags: American robins are found throughout the United States. Some migrate to South America to breed, while others prefer to breed where they are. Robins have dark gray wings and orange breasts. American robins lay three to five light blue eggs per nest, which measure about 0.8 inches wide. Male robins tend to take on more parenting responsibilities if their eggs are bright enough. American robins incubate their eggs for 12 to 14 days.

Black tinamous are ground-dwelling birds. Despite their name suggesting otherwise, these birds are actually gray in color, not black. The females are larger than the males. These birds originate from the Andes region in South America and can be found in Colombia. Black tinamous build their nests on the ground. They lay shiny and brightly blue-colored eggs from March to November. Only two eggs have been officially recorded for black tinamous.

The following is a translation of the given 'Bahasa' text to 'English' while preserving any html tags: "The blue-footed booby is one of the most popular birds. This is because of its blue and webbed feet, which are the result of carotenoid pigments obtained from its fresh fish diet. Males use their bright blue feet to attract mates. These blue-footed birds can be found in coastal regions of Central and South America, from Mexico to Peru. Their eggs are pale blue and their nests are on the ground. They lay two to three eggs per nest, which take about 45 days to hatch."

Burung jay biru adalah burung bertengger cantik yang berasal dari Amerika Utara bagian timur dan berlokasi di Amerika Serikat dan Kanada. Burung ini sebagian besar berwarna biru dengan kepala berwarna putih dan bagian bawah berwarna putih pucat. Burung jay biru bertelur dua hingga tujuh telur per sarang. Telur biasanya berwarna biru tetapi bisa juga berwarna lain, seperti kuning atau hijau, dan selalu memiliki bintik-bintik coklat. Burung jay biru bertelur di sarang setinggi 10 hingga 25 kaki di pepohonan.

The blue jay bird is a beautiful perching bird that originates from the eastern part of North America and is located in the United States and Canada. This bird is mostly blue with a white head and pale white underparts. The blue jay bird lays two to seven eggs per nest. The eggs are usually blue in color but can also be other colors, such as yellow or green, and always have brown speckles. The blue jay bird lays its eggs in nests located 10 to 25 feet high in trees.

Birds of paradise are a family of birds that perch and are small to medium-sized with plump bodies. These birds usually live in forested areas and most species build their nests on tree branches. Most of these birds have gray or brown feathers with speckled feathers on their undersides. The eggs of birds of paradise are light blue or bluish-green and have small dark spots, usually at the larger end of the egg. The color and pattern vary between bird species.

Translated text: "Called the gray catbird because of its unique meowing sound, which actually sounds like a cat meowing. This bird is found in North and Central America, specifically in the United States, Mexico, and some Caribbean islands. The gray catbird lays bright turquoise green eggs with red spots. This bird lays one to six eggs, usually twice per season. These eggs have a width of about half an inch and a length of one inch. The birds incubate their eggs for 12 to 15 days."

Translated text: "Also known as the Eurasian blackbird, this bird has a round head and a pointed tail. The male bird is black with a yellow circle around its eyes and a bright yellow beak, while the female is dark brown with a dull brownish-yellow beak. The blackbird lays three to five small eggs. The eggs are bluish-green in color with brown spots. Both parents incubate the eggs for 13 to 14 days. The blackbird uses the same nest every year to lay eggs during the breeding season from August to February."

The following is the translation of the given 'Bahasa' text to 'English' while preserving any HTML tags: "The bluebird originates from North America and has bright blue feathers, sometimes combined with a cream color. However, females are not as brightly colored as males. Bluebirds lay two to eight eggs per nest. Their eggs are usually completely blue without any spots and measure between 0.6 and 0.9 inches wide. Occasionally, these birds lay white eggs, but this only happens in about 4 to 5% of cases. Depending on the species of bluebird, the incubation period can take between 11 and 17 days."

The snowy egret is a small white heron. This bird is pure white with black legs, black beak, and yellow feet. Snowy egrets can be found in countries such as the United States, Canada, the West Indies, and Argentina. Snowy egrets lay two to six bluish-green eggs measuring 0.9 to 1.3 inches wide and 1.6 to 1.7 inches long. This bird spends 24 to 25 days incubating its eggs before they hatch.