Wryneck

From Wikipedia, the free encyclopedia

(Redirected from Jynx ruficollis)
Jump to: navigation, search
Wrynecks

Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Piciformes
Family: Picidae
Genus: Jynx
Linnaeus, 1758
Species

J. torquilla
J. ruficollis

The wrynecks (genus Jynx) are a small but distinctive group of small Old World woodpeckers.

Like the true woodpeckers, wrynecks have large heads, long tongues which they use to extract their insect prey and zygodactyl feet, with two toes pointing forward, and two backwards. However, they lack the stiff tail feathers that the true woodpeckers use when climbing trees, so they are more likely than their relatives to perch on a branch rather than an upright trunk.

Their bills are shorter and less dagger like than in the true woodpeckers, but their chief prey is ants and other insects, which they find in decaying wood or almost bare soil. They re-use woodpecker holes for nesting, rather than making their own holes. The eggs are white, as with many hole nesters.

The two species have cryptic plumage, with intricate patterning of greys and browns. The voice is a nasal woodpecker-like call.

These birds get their English name from their ability to turn their heads almost 180 degrees. When disturbed at the nest, they use this snake-like head twisting and hissing as a threat display. This odd behaviour led to their use in witchcraft, hence to put a "jinx" on someone.

There are two species:

Eurasian Wryneck
Eurasian Wryneck
Advanced Search
Included Web Search Engines


Safe Search

close

Top Matching Results

Occasionally Search.com will highlight specialized results that are based on the context of your query. Examples of specialized results include specific links to news, images, or video.

Top Matching Results may highlight information from other Search.com pages, content from the CNET Network of sites, or third party content. The listings are based purely on relevance. Search.com does not receive payment for listings in this section but our partners that provide this data may get paid for listing these products.

Sponsored Links

This section contains paid listings which have been purchased by companies that want to have their sites appear for specific search terms and related content. These listings are administered, sorted and maintained by a third party and are not endorsed by Search.com.

Search Results

Search.com sends your search query to several search engines at one time and integrates the results into one list which has been sorted by relevance using Search.com's proprietary algorithm. You can customize the list of search engines included in your metasearch from the preferences.

The search engines that are used in your metasearch may allow companies to pay to have their Web sites included within the results. To view the Paid Inclusion policy for a specific search engine, please visit their Web site. Search.com does not accept payment or share revenue with any search engine partner for listings in this section.