The Check list of the birds of Norway covers waterfowl, wading birds, and a hefty suite of songbirds, raptors, game birds, and swifts. From sparrows to raptors to nighthawks and more, the list will give you an overview of the country’s bird life. No matter what you are looking for, you are sure to find it here! So go ahead and make your checklist and prepare to be amazed!
The starling is a small bird that breeds in northern Norway. It also breeds in western Siberia and northern Russia and occurs from the Atlantic to the Mississippi River in North America. Starlings have also been introduced to New Zealand, Tasmania, and South Africa, and their numbers have increased in those countries. However, the Norwegian starling remains a vulnerable species, and conservation efforts should be prioritized to protect its habitat.
In addition to being a migrant, starlings migrate in order to find a nesting site. Their migration patterns can be important for the extension of their breeding range, and they tend to stay in a congenial environment until they find a suitable location. The first time they appear in a particular area is early in the spring or during winter, and they are only occasionally seen again for years after that. Eventually, however, they may breed for the first time in an area.
Because starlings fly in flocks, scientists have been able to simulate the flight of these birds in a computer model. They found that starlings act in accordance with their nearest seven mates. That’s a pretty amazing feat for a bird that can fly so quickly and gracefully. In fact, a University of Warwick scientist recently created a simulation of a starling flock fleeing prey.
The treecreeper is a small, tit-sized bird that lives in woodlands and grows in mature trees. Its distinctive, downward-curved bill allows it to probe deep into tree trunks for insects. The long, stiff tail feathers allow it to perch and move quickly from branch to branch. The white belly gives this bird an excellent sense of camouflage, and it sings in a trill-like song.
The Eurasian treecreeper is a monogamous bird and is a member of the Certhiidae family. The male attracts females with his singing, and produces two broods a year. Eurasian treecreepers lay white eggs, with a few pink spots. The female incubates her eggs for 13-17 days, and the male tends to the second brood.
The European Treecreeper is a non-migratory bird, but there are instances of vagrancy outside its range. While the treecreeper is primarily a Norwegian bird, it has also been recorded as a vagrant in England, Lithuania, and the Balearic Islands. In 1969, three birds were spotted on the island of Corsica, which appeared to be of the North African subspecies.
The Pied Flycatcher and Willow Warbler have long been winter migrants to the northernmost part of Norway, but the recent advancements in climate change may have caused them to deviate from their established dates. The dotted lines represent regression lines, while the arrows mark the break points in segmented piecewise regressions. These analyses were done using daily mean temperatures measured at the Tromso Meteorological Station from 16 April to 15 May.
This study found that Pied Flycatchers, unlike other species, did not base nesting choices on clutch size or incubation behavior. They did not use other indirect cues such as nest size or the number of visible eggs. Furthermore, female tits rarely left their boxes while they were incubating. This indicates that the tit’s preference for a particular nest box may be based on an inherent trait of the tutor.
The Pied Flycatcher and the Collared Flycatcher have similar plumage, but are not considered subspecies of the Pied Flycatcher. However, this species is not a regular breeder in Norway, and is only known to occasionally migrate west from the Swedish hybrid zone. Its breeding plumage may have evolved from an ancestral character state in a common ancestor. The Pied Flycatcher and the Collared Flycatcher have similar habits in Norway, and these differences are important in identifying them.
The Sandgrouse are a family of 16 species with distinctive plumage. They live in treeless regions of the Old World and range in size from 24 to 40 centimetres in length and weight from 150 to 500 grams. The Sandgrouse have cryptic plumage and have long, pointed wings. These birds can stay on the ground for several hours a day, feeding on small insects, seeds, and other foods.
The sandgrouse were originally named grebes after their common name in Europe. In 1867, Thomas Huxley reviewed the sandgrouse’s skeletons, concluding that they were perfectly balanced between pigeons and grouse. They were then placed in the Pteroclomorphae order, but this view changed in the mid-20th century. In the 1930s, G. L. Maclean proposed that sandgrouse were related to shorebirds.
The resting metabolic rate of southern African sandgrouse was determined from a variety of measurements, including body temperature, air temperature, and the ratio of evaporative heat loss to metabolic heat production. This relationship was tested using a standardized field method involving mist nets and modified spring traps baited with two live mice. Thick-knees were caught at night with a hand-held net and torch.
The Barnacle Geese of Norway have adapted to changes in the climate and environment through social learning and individual experience. They also seem to respond to global changes by settling in certain breeding areas. In the past 25 years, the geese’s numbers have increased by as much as six times. This recent increase is in part due to climate change. However, other factors are at play as well, such as increased hunting pressure from hungry foxes.
Conservation efforts for the Barnacle Goose are underway to protect their habitats. As part of the EU Birds Directive and Appendix II of the Bern Convention, Barnacle Geese are protected from hunting. However, most Barnacle Geese found in North America were probably escaped from captivity. The Barnacle Geese have become a popular aviary bird due to their beautiful plumage, but they were likely introduced to North America from another continent.
Young barnacle geese are similar to adults, except for slight variations in plumage color. Their black neck feathers are often duller than their adult counterparts. They may also have brown feathers in that region of their body and dark flecking on their faces. Their downy plumage also allows them to survive the harsh conditions of life outside their nest. However, the Barnacle Geese of Norway have a long lifespan, and if you see one, you may want to take it home immediately!
The Grey Heron of Norway is a fairly rare bird. Usually found in the sub-Saharan region of Africa, this species also winters in the British Isles. Its breeding range extends into Finland and Scandanavia, and its range extends along the Norwegian coastline into the Arctic Circle. The Grey Heron can be found anywhere with a body of water, and it may be quite remote from water.
Despite the threat to this species, it is one of the most widespread and abundant birds in its native habitat. Throughout their extensive range, the grey heron has become an integral part of many ecosystems. The species is important to control fish populations in estuaries and rivers, and their nests are an excellent place to look for insects and small mammals. These beautiful birds are also quite charismatic, and many of us would like to see them in our city.
The Grey Heron of Norway is monogamous and has colonies on the slopes of trees, bushes, and reed beds. It builds a platform nest made of sticks, reeds, grasses, and twigs. Nestlings fledge at about seven weeks of age and can be seen for miles around. Raptors often prey on grey herons, and the birds host several species of parasitic worms.
A new study on the House Sparrow has shown that it has an interesting evolutionary history. Its lineage can be traced back nearly eleven thousand years and is associated with human evolution. Hannah Waters, a senior associate editor at Audubon, is a self-described low-key birder with a background in ecology and evolution. She is particularly fond of seabirds and chickadees.
This sociable bird is a prolific breeder, raising two to five clutches of three to seven chicks per breeding season. One pair may produce five clutches of chicks a year, increasing the population to over 1,250 in five years. House Sparrow nestlings are fully feathered in 15-17 days. The House Sparrow is a bird of tropical climates, but prefers drier areas. They are also salt-tolerant and can survive without berries.
The House Sparrow is a widespread, common and highly-desired bird in the United States. It can be found in cities, suburbs, and rural areas, and inhabits a wide range of habitats. The sparrow usually avoids areas of intensive human development. The majority of the bird’s food sources are seeds, weed seeds, and insects. The male of the species incubates the eggs for 11-14 days.