WebScientific Name: Gavia immer . ADULT WEIGHT: 7 - 13 pounds. HABITATS: In summer, on … The common loon or great northern diver (Gavia immer) is a large member of the loon, or diver, family of birds. Breeding adults have a plumage that includes a broad black head and neck with a greenish, purplish, or bluish sheen, blackish or blackish-grey upperparts, and pure white underparts except some black on … See more The common loon is also known as the great northern diver in Eurasia. (Another former name, great northern loon, was a compromise proposed by the International Ornithological Committee.) It is one of five loon species … See more Common loons are mainly Nearctic, and breed from 48° N to the Arctic Circle, locally south to 40° N and north to 78° N. During their breeding … See more Considerable information on longevity and survival rates has been collected in the past two decades, owing to the implementation of an efficient capture protocol that … See more Since 1998, the common loon has been rated as a species of least concern on the IUCN Red List of Endangered Species. This is because it has a large range – more than 20,000 km (7,700 sq mi) – and because it has a stable population trend that does not … See more The adult common loon can range from 66 to 91 cm (26 to 36 in) in length with a 127 to 147 cm (4 ft 2 in to 4 ft 10 in) wingspan, slightly smaller than the similar yellow-billed loon. On … See more The common loon is an expert fisher, catching its prey underwater by diving as deep as 60 m (200 ft). With its large webbed feet, the common loon is an efficient underwater … See more Adult common loons have few predators, although bald eagles will attack incubating birds. Attacks by sharks in winter have also been recorded. … See more
Common Loon Life History - All About Birds
WebNamed for their clumsy, awkward appearance when walking on land, common loons are … WebThe Pacific loon, previously considered conspecific with the similar black-throated loon, … hemp berry
SYSTEMATICS + PROTISTS Flashcards Quizlet
WebThe scientific name of the common loon is Gavia immer. "Gavia" is the name of the _______ to which this bird belongs. genus polyphyletic group derived from more than one common evolutionary ancestor or ancestral group and therefore not suitable for placing in the same taxon. sympleisomorphy WebPhoto by: Jerry Mercier Species: Common Loon Scientific name:Gavia immer Status: common, migratory Description: The common loon is an icon in Ontario. They are large diving water birds with piercing red eyes, round heads and sharp pointed bills. They have long bodies and short, usually not visible tails. Their heads and necks are black, while… Web2 Oct 2024 · The scientific name for the common loon, also known as “Great Northern … lang hancock house