South Australian Ornithologist, Volume 44 Posted on 30/11/2019 Share with Volume 44, Parts 1-2, November 2019 Contents Variation in songs of the White-eared Honeyeater, Nesoptilotis leucotis among its four mainland subspecies Andrew Black and David Stuart. pp. 1-7. A review of phenotypic diversity within the Copperback Quailthrush Cinclosoma clarum Morgan, 1926, and recognition of a third subspecies from Eyre Peninsula Andrew Black, Leo Joseph, Lynn Pedler and Philippa Horton. pp. 8-23. Neonicotinoid insecticides (imidacloprid, thiamethoxam, clothianidin): the silent killers in the environment Robert Rowland and Krystyna Rowland. pp. 24-27. Bird Report, 2011-2015: Part 1, Non-passerines Graham Carpenter and Philipp Horton. pp. 28-53. Bird Note Observations of overwintering Great Knot, Calidris tenuirostris and Red Knot, Calidris canutus feeding on bi-valves (small molluscs) close to the shoreline at Thompson Beach Colin Rogers. pp. 54-56. Bird Note A white Red-necked Stint, Calidris ruficollis in Dry Creek Saltfields on 22 March 2016 and a pied Australian Pied Oystercatcher, Haematopus longirostris at Kingston, SE on 6 August 2018 Colin Rogers. pp. 57-58. Book Review Australia’s first naturalists: Indigenous peoples’ contribution to early zoology. Lou Jayleigh. pp. 60-61. Book Review Australian Magpie: biology and behaviour of an unusual songbird Second edition. Kate Buckley. pp. 61-62. Book Review Australian birds of prey in flight: a photographic guide Jeff Groves. pp. 62-63. Book Review Birds of prey of Australia: a field guide Third edition Merilyn Browne. pp. 64.