Access to the Upper Forest Canopy with a Large Tower Crane
The use of a tower crane with a long horizontal jib for studying the uppermost forest canopy is reported. A cage containing the investigators and equipment can be lowered to the canopy from above. The advantages of being able to approach the forest canopy from above were discussed.
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Veröffentlicht in: | Bioscience 1992-10, Vol.42 (9), p.664-670 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | The use of a tower crane with a long horizontal jib for studying the uppermost forest canopy is reported. A cage containing the investigators and equipment can be lowered to the canopy from above. The advantages of being able to approach the forest canopy from above were discussed. |
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ISSN: | 0006-3568 1525-3244 |
DOI: | 10.2307/1312172 |