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Wryneck

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This is an old revision of this page, as edited by 67.246.224.136 (talk) at 05:37, 3 October 2018 (Didn't want to put this on there, but I believe based off my own doings, that the jinx, or wryneck, is the orgin of the saying knock on wood, and this bird does knock on wood, and bad things happen if the bird knocks on something that is not wood. Like saying the saying and using metal instead of wood. explains, why the bird makes a snake hiss with its head backwards, cause to do the knocking of what the bird wrongly, is satanic, and in the end all the knocking is for the bird.). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Wrynecks
Eurasian wryneck (Jynx torquilla)
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Piciformes
Family: Picidae
Subfamily: Jynginae
Genus: Jynx
Linnaeus, 1758
Species

J. torquilla
J. ruficollis

The wrynecks (genus Jynx) are a small but distinctive group of small Old World woodpeckers. Jynx is from the Ancient Greek iunx, the Eurasian wryneck.[1]

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 are 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 adult moults rapidly between July and September, although some moult continues in its winter quarters.[2] 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.

There are two species:

Image Scientific name Common Name Distribution
Jynx torquilla Eurasian wryneck north it reaches the Arctic Circle and the range includes Spain in the southwest
Jynx ruficollis Red-throated wryneck, or Rufous-necked wryneck, sub-Saharan Africa


References

  1. ^ Jobling, James A (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. p. 212. ISBN 978-1-4081-2501-4.
  2. ^ RSPB Handbook of British Birds (2014). UK. ISBN 978-1-4729-0647-2.