Ornithology

Articles tagged with the topic ‘Ornithology’

Displaying 51 - 100 of 236

3023-34

A.B. Duncan

Changes in the Abundance of British Birds [Summary only]

Ornithology

TDGNHAS Series III, 23 (1940-44), 135(WARNING very large file size: 40.26 MB)

Abstract

The lecturer spoke of the Grey-backed Crow, the Chough, the House-sparrow, Corncrake, Starling, Rook, etc. Various causes had been suggested but in most cases there was little definite knowledge. There was still an almost complete absence of vital statist

3023-18

J.M. McWilliam

The Birds of the Scar Rocks, Wigtownshire [Summary only]

Ornithology

TDGNHAS Series III, 23 (1940-44), 65(WARNING very large file size: 40.26 MB)

Abstract

This important local contribution has been published by the Buteshire Natural History Society, Vol XIII - and for that reason was not reproduced within the Transactions

3022-6

M. Bratley

Wild Fowl and Wild Fowling [Summary only]

Ornithology, Agriculture

TDGNHAS Series III, 22 (1938-40), 25(WARNING very large file size: 54.53 MB)

Abstract

This meeting was held in the hall of the High School. It was illustrated by Mr Bratley's own colour films showing the different variation of the birds, with particular reference to their plumage and physical characteristics. The lecturer ended with a film

3022-1

A.H. Chisholm

The Birds of Australia [Summary only]

Ornithology, Botany

TDGNHAS Series III, 22 (1938-40), 9(WARNING very large file size: 54.53 MB)

Abstract

This was a special meeting held by kind permission of the directors of the Lyceum Theatre. Mr Chisholm, a Fellow of the Royal Zoological Society of Melbourne, was on a visit to Britain, and had been staying with the Society's ex-President, Mr H.S.Gladston

3021-2

A.B. Duncan

Some Local Bird Problems

Ornithology

TDGNHAS Series III, 21 (1936-38), 27(WARNING very large file size: 68.9 MB)

Abstract

27th November, 1936.
Mr Duncan spoke interestingly and informatively on the problems of bird watching, ringing, etc., and on many features of migration and bird-song, also on secondary sexual charcteristics and protective colouring. Mr Duncan submitted f

3019-29

H. Johnston

The Migration of Birds

Ornithology

TDGNHAS Series III, 19 (1933-35), 276(WARNING very large file size: 50.85 MB)

Abstract

Mr Johnston said the usual migrations were from N.E to S.W., but there were E. to W. migrations also though on a smaller scale. Migrations were always from a large land mass to a smaller, or from a large oceanic space to a smaller. Instances were given of

3018-31

A. Duncan

Observations on Birds from a Dumfriesshire Hill Farm [Summary only]

Ornithology, Agriculture

TDGNHAS Series III, 18 (1931-33), 271(WARNING very large file size: 68.6 MB)

Abstract

Mr Duncan gave a number of extremely interesting sketches of bird life in the neighbourhood of Closeburn and elsewhere. These may be printed on another occasion. [Not printed in Transactions]

3018-25

J. McCrindle

Ailsa Craig and its Birds [Summary only]

Ornithology, Geology

TDGNHAS Series III, 18 (1931-33), 242(WARNING very large file size: 68.6 MB)

Abstract

The lecturer gave a brief geological and topographical description of the rock, and afterwards sketched its historical associations. The remainder of the lecture was on the bird life of the rock, and was illustrated by lantern slides.

3018-3

H. Johnston

Bird Life Between Tide Marks [Summary only]

Ornithology

TDGNHAS Series III, 18 (1931-33), 34(WARNING very large file size: 68.6 MB)

Abstract

The Lecturer described the various kinds of birds found on our shores and gave some interesting sidelights on their habits. The lecture was illustrated by lantern slides from photograhs mainly taken by the lecturer himself and by Mr Horace Bonar.