27.06.2015 Views

A land manager's guide to conserving habitat for forest birds in ...

A land manager's guide to conserving habitat for forest birds in ...

A land manager's guide to conserving habitat for forest birds in ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Northern Flicker Colaptes auratus<br />

Flickers are highest <strong>in</strong> the boreal and lowest <strong>in</strong> the Carol<strong>in</strong>ian<br />

region. Habitat loss, competition <strong>for</strong> nest sites with European<br />

Starl<strong>in</strong>gs, and decreased availability of suitable nest sites have<br />

contributed <strong>to</strong> its decl<strong>in</strong>e.<br />

Breed<strong>in</strong>g Biology<br />

Flickers function as both a primary and secondary cavity-nester,<br />

capable of excavat<strong>in</strong>g new nests each year but also nest<strong>in</strong>g <strong>in</strong><br />

natural or old woodpecker cavities. They breed <strong>in</strong> open<strong>in</strong>gs and<br />

edges of deciduous and mixed-woods, <strong>in</strong>clud<strong>in</strong>g burned areas and<br />

clearcuts if snags are reta<strong>in</strong>ed. Northern Flickers breed <strong>in</strong> Ontario<br />

between late-April and mid July, lay<strong>in</strong>g seven <strong>to</strong> eight pure white<br />

eggs, and rais<strong>in</strong>g a s<strong>in</strong>gle brood. In southern Ontario, they prefer <strong>to</strong><br />

nest <strong>in</strong> the mid-s<strong>to</strong>rey <strong>in</strong> large diameter, dead, soft maple trees.<br />

Diet<br />

Northern Flickers feed pr<strong>in</strong>cipally on ants but also take other<br />

<strong>in</strong>sects, fruit, seeds, and berries. They feed primarily on the<br />

ground, digg<strong>in</strong>g <strong>in</strong> the dirt and on downed logs <strong>to</strong> f<strong>in</strong>d ants, and<br />

use their long barbed <strong>to</strong>ngue <strong>to</strong> lap them up.<br />

Management Guidel<strong>in</strong>es<br />

As a species dependent on large diameter dead and decl<strong>in</strong><strong>in</strong>g trees,<br />

retention of snags and decl<strong>in</strong><strong>in</strong>g cavity trees dur<strong>in</strong>g harvest<strong>in</strong>g will<br />

benefit flickers. Unlike many <strong>for</strong>est species, <strong>in</strong>creased residential<br />

development and fragmentation have <strong>in</strong>creased the amount of<br />

<strong>habitat</strong> <strong>for</strong> flickers. They play an important role <strong>in</strong> <strong>for</strong>ested<br />

ecosystems by excavat<strong>in</strong>g nest<strong>in</strong>g and roost<strong>in</strong>g holes that are<br />

subsequently used by many other <strong>birds</strong> and mammals that cannot<br />

make their own.<br />

Male Northern Flicker — Pho<strong>to</strong>: Terry Sohl<br />

Identification (28–31 centimetres)<br />

This common ant-eat<strong>in</strong>g woodpecker, ranges across the <strong>for</strong>ested<br />

part of North America. In the east, it has yellow feathers on the<br />

underside of the w<strong>in</strong>g and tail visible dur<strong>in</strong>g flight (reddish <strong>in</strong> the<br />

west). Males have a black “moustache” that is absent on females.<br />

Otherwise, both sexes are barred black and brown on <strong>to</strong>p,<br />

spotted with black below, and have brown faces, grey heads, a<br />

red crescent on the nape, a black crescent on the upper breast,<br />

and a conspicuous white rump.<br />

Conservation Status<br />

The Northern Flicker is widespread and common, yet populations<br />

have decl<strong>in</strong>ed by 70 percent over the last 35 years, plac<strong>in</strong>g it as a<br />

species of regional concern. It occurs throughout most wooded<br />

regions of North America, and is a familiar bird <strong>in</strong> many suburban<br />

environments. It breeds <strong>in</strong> most <strong>for</strong>est types, rely<strong>in</strong>g on large<br />

diameter dead and decl<strong>in</strong><strong>in</strong>g trees. Ontario densities of Northern<br />

How <strong>to</strong> F<strong>in</strong>d<br />

One of the best ways <strong>to</strong> spot a Northern Flicker is <strong>to</strong> listen <strong>for</strong> its<br />

loud kick, kick, kick or wick-a-wick-a-wick-a call from<br />

the <strong>to</strong>p of a dead snag. Look <strong>for</strong> the bird’s undulat<strong>in</strong>g flight and<br />

prom<strong>in</strong>ent white rump.<br />

Did you know?<br />

• The Northern Flicker is one of the few North American<br />

woodpeckers that is strongly migra<strong>to</strong>ry. Most <strong>birds</strong> <strong>in</strong> the<br />

northern parts of the range move south <strong>for</strong> the w<strong>in</strong>ter.<br />

• Flickers are easily identified by their strong undulat<strong>in</strong>g flight and<br />

prom<strong>in</strong>ent white rumps.<br />

• Although it climbs up tree trunks and hammers on wood like<br />

other woodpeckers, the species prefers <strong>to</strong> f<strong>in</strong>d food on the<br />

ground. Ants are its favorite food.<br />

• Flickers make a loud wh<strong>in</strong>ny call that sounds somewhat like<br />

laughter and is often confused with the Pileated Woodpecker.<br />

108<br />

Bird Species Accounts

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!