Attributes / relations provided by
♦ ¹J. Dierschke (2002) Food preferences of Shorelarks Eremophila alpestris, Snow Buntings Plectrophenax nivalis and Twites Carduelis flavirostris wintering in the Wadden Sea: Seeds of plants from lower salt marsh communities are preferred, with insects less important., Bird Study, 49:3, 263-269
♦ ²Biological Records Centre Database of Insects and their Food Plants