La Tour du Valat

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Wigeon x Chiloe Wigeon hybrid resembling American Wigeon

J.M. Harrison ; J.G. Harrison 1968

British Birds, 61

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Article

Immigrant Mute Swans in south-east England

J.G. Harrison ; Malcolm Alexander Ogilvie 1967

Wildfowl Trust Annual Report, 18

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The W.A.G.B.I. - Wildfowl Trust Experimental Reserve - the first eleven years. Part I. Development of the wildfowl population

J.M. Harrison ; J.G. Harrison ; A. Meikle 1967

Wildfowl Trust Annual Report, 18

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Hybrid Grey Lag X Canada Goose suggesting influence of Giant Canada Goose in Britain

J.M. Harrison ; J.G. Harrison 1966

British Birds, 59

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Semipalmated Sandpiper in Kent and the problem of identification

W.F.A. Buck ; A.J. Greenland ; J.G. Harrison ; R.E. Scott 1966

British Birds, 59

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The juvenile plumage of the Icelandic Black-tailed Godwit and further occurrences of this race in England

J.M. Harrison ; J.G. Harrison 1965

British Birds, 58

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Notes on variant whitethroats

R.E. Scott ; J.G. Harrison 1965

Bulletin of the British Ornithologists' Club, 85(2)

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Observations on Polymorphus minutus (Goeze, 1782) (Acanthocephala) from a wildfowl reserve in Kent

D.W.T. Crompton ; J.G. Harrison 1965

Parasitology, 55

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The Kent sand & Ballast and the Sundridge Ballast water reserves, 1963-64

James Harrison ; J.G. Harrison 1964

WAGBI Annual Report 1963-1964

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A Black-headed Gull showing both albinism and melanism

J.M. Harrison ; J.G. Harrison 1962

British Birds, 55

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Changing Status of Gulls in the Sevenoaks Area

J.M. Harrison ; J.G. Harrison 1961

Kent Bird Report 1959

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Further as to colour change without a moult. Subtractive change in the Starling , Sturnus vulgaris Linnaeus, and the Chaffinch, Fringilla coelebs Linnaeus, and further as to subtractive change as a physiological process and some remarks on its mechanics

J.G. Harrison 1952

Bulletin of the British Ornithologists' Club, 72(2)

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Further as to colour change without a moult. Subtractive change in the Starling , Sturnus vulgaris Linnaeus, and the Chaffinch, Fringilla coelebs Linnaeus, and further as to subtractive change as a physiological process and some remarks on its mechanics

J.G. Harrison 1952

Bulletin of the British Ornithologists' Club, 72(1)

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