Plectrophenax
Encyclopedia
Plectrophenax is a small genus of passerine
bird
s of the longspur
family
Calcariidae
.
It has two members, which may be conspecific.
They are high arctic breeding seed
-eating bird
s with stubby, conical bills, and much white in the plumage, especially in adult males. They nest in rock crevices. As would be expected, both species are highly migratory
, wintering in more temperate areas.
The plumages are similar, but McKay’s has more white and less black in the plumage, especially in the wings and tail. Adult breeding males of both species are mainly white with contrasting black on at least the wings, but are duller in winter. Females have white and brown plumage. The calls of both species are identical and include a low warbled hudidi feet feet feew hudidi feet feet feew hudidi.
Passerine
A passerine is a bird of the order Passeriformes, which includes more than half of all bird species. Sometimes known as perching birds or, less accurately, as songbirds, the passerines form one of the most diverse terrestrial vertebrate orders: with over 5,000 identified species, it has roughly...
bird
Bird
Birds are feathered, winged, bipedal, endothermic , egg-laying, vertebrate animals. Around 10,000 living species and 188 families makes them the most speciose class of tetrapod vertebrates. They inhabit ecosystems across the globe, from the Arctic to the Antarctic. Extant birds range in size from...
s of the longspur
Longspur
The Longspurs, genus Calcarius, are a group of birds in the family Calcariidae. The name refers to the long claw on the hind toe of each foot. The genus formerly included the McCown's Longspur, Rhyncophanes mccownii, which is now placed in a separate genus.These are chunky ground-feeding birds with...
family
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...
Calcariidae
Calcariidae
The Calcariidae -commonly known as longspurs or snow buntings- are a small family of passerine birds. There are 3 genera and 6 species worldwide.- Taxonomy :...
.
It has two members, which may be conspecific.
- Snow BuntingSnow BuntingThe Snow Bunting , sometimes colloquially called a snowflake, is a passerine bird in the longspur family Calcariidae. It is an arctic specialist, with a circumpolar Arctic breeding range throughout the northern hemisphere...
, Plectrophenax nivalis - McKay's BuntingMcKay's BuntingMcKay's Bunting is a passerine bird in the longspur family Calcariidae. It is most closely related to the Snow Bunting . Hybrids between the two species have been observed, leading some authorities to treat McKay's as a subspecies of Snow Bunting...
, Plectrophenax hyperboreus
They are high arctic breeding seed
Seed
A seed is a small embryonic plant enclosed in a covering called the seed coat, usually with some stored food. It is the product of the ripened ovule of gymnosperm and angiosperm plants which occurs after fertilization and some growth within the mother plant...
-eating bird
Bird
Birds are feathered, winged, bipedal, endothermic , egg-laying, vertebrate animals. Around 10,000 living species and 188 families makes them the most speciose class of tetrapod vertebrates. They inhabit ecosystems across the globe, from the Arctic to the Antarctic. Extant birds range in size from...
s with stubby, conical bills, and much white in the plumage, especially in adult males. They nest in rock crevices. As would be expected, both species are highly migratory
Bird migration
Bird migration is the regular seasonal journey undertaken by many species of birds. Bird movements include those made in response to changes in food availability, habitat or weather. Sometimes, journeys are not termed "true migration" because they are irregular or in only one direction...
, wintering in more temperate areas.
The plumages are similar, but McKay’s has more white and less black in the plumage, especially in the wings and tail. Adult breeding males of both species are mainly white with contrasting black on at least the wings, but are duller in winter. Females have white and brown plumage. The calls of both species are identical and include a low warbled hudidi feet feet feew hudidi feet feet feew hudidi.