The Anthus trivialis (tree-laverock, wid-laverock, whey bird, sad-lairk, short-heelt field-lairk, tree-lairk, wid-lairk) is a smaw passerine bird that breeds athort maist o Europe an temperate wastren an central Asie.
The Anthus trivialis (tree-laverock, wid-laverock, whey bird, sad-lairk, short-heelt field-lairk, tree-lairk, wid-lairk) is a smaw passerine bird that breeds athort maist o Europe an temperate wastren an central Asie.
BirdLife International (2012). "Anthus trivialis". IUCN Reid Leet o Threatened Species. Version 2013.2. Internaitional Union for Conservation o Naitur. Retrieved 26 November 2013.
