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| 1. |
Tertiary Foraminifera of Victoria, Australia.–The Balcombian Deposits of Port Phillip. Part III. |
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Journal of the Linnean Society of London, Zoology,
Volume 38,
Issue 262,
1934,
Page 553-577
Frederick Chapman,
Walter J. Parr,
Arthur C. Collins,
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ISSN:0368-2935
DOI:10.1111/j.1096-3642.1934.tb00996.x
出版商:Blackwell Publishing Ltd
年代:1934
数据来源: WILEY
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| 2. |
Reports of the Cambridge Expedition to British Guiana, 1933. Illumination in the rain forest at ground level. |
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Journal of the Linnean Society of London, Zoology,
Volume 38,
Issue 262,
1934,
Page 579-589
G. S. Carter,
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PDF (629KB)
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摘要:
SUMMARYThe intensity of the light at the ground level in the rain forests of British Guiana was measured by means of a Bernheim photo‐electric cell. It was found that the shade light in different types of undisturbed forest lies between 0.8 and 0.2 per cent. of sunlight; and that the illumination of the ground, which is lighted by sun flecks as well as by the shade light, lies between 2 and 0.4 per cent. of sunlight.A proportionate reduction of 20 per cent. in the light a t the red end of the spectrum was found in the illumination of the forest floo
ISSN:0368-2935
DOI:10.1111/j.1096-3642.1934.tb00997.x
出版商:Blackwell Publishing Ltd
年代:1934
数据来源: WILEY
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| 3. |
Entomological Expedition to Abyssinia, 1926‐7: Orthoptera of the families Mantidae, Gryllidae, Tettigoniidae, and Acrididae. |
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Journal of the Linnean Society of London, Zoology,
Volume 38,
Issue 262,
1934,
Page 591-614
B. P. Uvarov,
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PDF (1339KB)
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ISSN:0368-2935
DOI:10.1111/j.1096-3642.1934.tb00998.x
出版商:Blackwell Publishing Ltd
年代:1934
数据来源: WILEY
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| 4. |
Index. |
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Journal of the Linnean Society of London, Zoology,
Volume 38,
Issue 262,
1934,
Page 615-633
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PDF (2130KB)
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ISSN:0368-2935
DOI:10.1111/j.1096-3642.1934.tb00998a.x
出版商:Blackwell Publishing Ltd
年代:1934
数据来源: WILEY
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首页
Volume 38 issue 262