Letters

01 December 1977
Comments Letters Black-headed Gulls foot-paddling on grassland Joh. J. Frieswijk's letter (Brit. Birds 70: 266), recording frequent observations of Black-headed Gulls Larus ridibundus foot-paddling on grassland in the Netherlands, contrasted with my note drawin...
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Letters

01 August 1946
Comments Letters --The habit, referred to by several contributors to this and the previous volume T f this journal (antea, Vol. xxxviii, pp. 206, 300, 360, Vol. > xxxix, pp. 159,160) in which parent birds of many species probe into the nest lining beneath the young, has b...
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