Aerodynamic Noise produced by a Gliding Owl
| Autor: | GRUSCHKA, H. D., BORCHERS, I. U., COBLE, J. G. |
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| Zdroj: | Nature; October 1971, Vol. 233 Issue: 5319 p409-411, 3p |
| Abstrakt: | THE flight of owls has been reported by ornithologists to be unusually quiet1. This conclusion is generally based on the success of the owl's hunting technique and on the relative inability of the observer to distinguish the owl aurally from other birds. |
| Databáze: | Supplemental Index |
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