Day: February 18, 2014

Northern Flicker (Colaptes auratus)

The Northern Flicker (Colaptes auratus) is a medium-sized member of the woodpecker family. It is native to most of North America, parts of Central America, Cuba, the Cayman Islands, and is one of the few woodpecker species that migrate. There are over 100 common names for the Northern Flicker. Among them are: Yellowhammer, clape, gaffer woodpecker, harry-wicket, heigh-ho, wake-up, walk-up, wick-up, yarrup, and gawker bird. Many of these names are attempts at imitating some of its calls.

The Northern Flicker is part of the genus Colaptes which encompasses 12 New-World woodpeckers. There are two living and one extinct subspecies of C. auratus. The existing sub-species were at one time considered separate species but they commonly interbred where ranges overlap and are now considered one species by the American Ornithologists Union. Whether or not they are separate species is a well-known example of the species problem.

The Yellow-shafted Flicker (Colaptes auratus auratus) resides in eastern North America. They are yellow under the tail and underwings and have yellow shafts on their primaries. They have a grey cap, a beige face and a red bar at the nape of their neck. Males have a black moustache. Colaptes comes from the Greek verb colapt, to peck. Auratus is from the Latin root aurat, meaning “gold” or “golden” and refers to the bird’s underwing.

Under the name “Yellowhammer” it is the state bird of Alabama.[2]

The Red-shafted Flicker (Colaptes auratus cafer) resides in western North America. They are red under the tail and underwings and have red shafts on their primaries. They have a beige cap and a grey face. Males have a red moustache. The scientific name, Colaptes auratus cafer, is the result of an error made in 1788 by the German systematist, Johann Gmelin, who believed that its original habitat was in South Africa among the Xhosa people, then known as the “Kaffir” people.

The †Guadalupe Flicker (Colaptes auratus/cafer rufipileus) extinct c. 1910.

Tufted Puffin (Fratercula cirrhata)

The Tufted Puffin (Fratercula cirrhata) also known as Crested Puffin, is a relatively abundant medium-sized pelagic seabird in the auk (Alcidae) family found throughout the North Pacific Ocean. It is one of three species of puffin that make up theFratercula genus and is easily recognizable by its thick red bill and yellow tufts.

Tufted Puffins are around 35 cm (15 in) in length with a similar wingspan and weigh about three quarters of a kilogram (1.6 lbs). Birds from the western Pacific population are somewhat larger than those from the eastern Pacific, and male birds tend to be slightly larger than females. They are mostly black with a white facial patch, and, typical of other puffin species, feature a very thick bill which is mostly red with some yellow and occasionally green markings. Their most distinctive feature and namesake are the yellow tufts (Latin: cirri) that appear annually on birds of both sexes as the summer reproductive season approaches. Their feet become bright red and their face also becomes bright white in the summer. During the feeding season, the tufts moult off and the plumage, beak and legs lose much of their lustre. Ats among other alcids, the wings are relatively short, adapted for diving, underwater swimming and capturing prey rather than gliding, of which they are incapablele. As a consequence, they have thick, darkmyoglobin-rich breast muscles adapted for a fast and aerobically strenuous wing-beat cadence, which they can nonetheless maintain for long periods of time. Juvenile Tufted Puffins resemble winter adults, but with a grey-brown breast shading to white on the belly, and a shallow, yellowish-brown bill.[2] Overall, they resemble a horn-less and unmarkedRhinoceros Auklet (Cerorhinca monocerata).