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119. Clarke, S. R. Field-notes on birds obtained or observed at Bloem- 
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120. Clarke, W. Eagle. On the migrations of the Starling ( Sturnus 
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122. . On the occurrence of the Little Bunting ( Emberiza pusilla ) 
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123. . Studies in Bird-migration. II. The results of observations 
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125. Cocks, A. H. Birds of Oxfordshire or Buckinghamshire. Zoologist 
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126. Collier, C. The Birds of the Island of Raasay. Ibis 1904, 
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127. Coltart, H. N. The occurrence of the Malay Fish-Owl ( Ketupa 
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129. . The effect of altitude on bird migration. Auk xxi, pp. 338-341. 
130. . Some new facts about the migration of birds. Condor vi, 
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130a. Corain ville, E. 0. de. Observations sur les Guillemot Troile 
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132. Cords, Elisabeth. Beitrage zur Lehre vom Kopfnervensystem der 
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from the continent north of the Mexican and United States Boundary, 
inclusive of Greenland and Lower California. With which are in- 
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134. Coward, T. A. & Oldham, C. Notes on the birds of Anglesea. 
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135. Craig, W. The voices of Pigeons, i. The voice of the Ring-Dove 
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