Showing posts with label Pied Jackdaw. Show all posts
Showing posts with label Pied Jackdaw. Show all posts

Monday, 12 August 2013

Pied Jackdaw

Leucism is an abnormal plumage condition caused by a genetic mutation that prevents pigment, particularly melanin, from being properly deposited on a bird's feathers. As a result the birds do not have the normal, classic plumage colours listed in field guides. The plumage may have several colour changes including:

  • White patches where the bird should not have any
  • Paler overall plumage that looks faint, diluted or bleached
  • Overall white plumage with little or no colour discernible
Birds that show only white patches or sections of leucistic feathers - often in symmetrical patterns - are often called pied or piebald birds.

We have a fair number of Jackdaws Corvus monedula in our locality. They are regular visitors to the bird feeders, particularly the fat balls. Early this morning as I stood at the kitchen window, I suddenly noticed a most unusual 'pied' jackdaw on a platform feeder near the garden fence. I managed to get to a camera with a decent zoom lens - Nikon P510 - and fire off a few shots before the bird flew off. Not brilliant but they do show a degree of leucism in this bird that I have never seen before in a jackdaw.


A nice start to the week....