Bird Exclosures for Branches and Whole Trees

机译：分支机构和整棵树的鸟类外壳

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摘要

Two types of lightweight, portable bird exclosures are described. One is for individual branches or branch tips; the other is for whole trees up to 9m tall. Several alternative configurations and uses of these exclosures are discussed.

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作者
Campbell, R. W. ; Torgersen, T. R. ; Forrest, S. C. ; Youngs, L. C.;
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年度 1981
页码 1-16
总页数 16
原文格式 PDF
正文语种 eng
中图分类工业技术;
关键词
Birds; Defoliation; Forest trees; Damage assessments; Insects; Portable equipment; Populations; Cost analysis; Design; Prototypes;

机译：鸟类;落叶;林木;损害评估;昆虫;便携式设备;种群;成本分析;设计;原型;

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1. Response to Comment on "Whole-genome analyses resolve early branches in the tree of life of modern birds" [J] . Cracraft Joel, Houde Peter, Ho Simon Y. W., Science . 2015,第6255期

机译：对“全基因组分析解决了现代鸟类生命树中的早期分支”评论的回应
2. Comment on "Whole-genome analyses resolve early branches in the tree of life of modern birds" [J] . Mitchell Kieren J., Cooper Alan, Phillips Matthew J. Science . 2015,第6255期

机译：评论“全基因组分析解决了现代鸟类生命树中的早期分支”
3. Whole-genome analyses resolve early branches in the tree of life of modern birds [J] . Erich D. Jarvis, Siavash Mirarab, Andre J. Aberer, Science . 2014,第6215期

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4. The BIRD Numbering Scheme for XML and Tree Databases — Deciding and Reconstructing Tree Relations Using Efficient Arithmetic Operations [C] . Felix Weigel, Klaus U. Schulz, Holger Meuss International XML Database Symposium(XSym 2005); 20050828-29; Trondheim(NO) . 2005

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5. The influence of predator exclosures and livestock grazing on duck production at Bear River Migratory Bird Refuge, Utah. [D] . West, Benjamin Corey. 2002

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6. Whole-genome analyses resolve early branches in the tree of life of modern birds [O] . Erich D. Jarvis, Siavash Mirarab, Andre J. Aberer, -1

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7. Comment on “Whole-genome analyses resolve early branches in the tree of life of modern birds” [O] . Mitchell, Kieren J., Cooper, Alan, Phillips, Matthew J. 2015

机译：评论“全基因组分析解决了现代鸟类生命树中的早期分支”
8. Fatality Assessment and Control Evaluation (FACE) Report for California: A Tree Trimmer Dies When He is Crushed by Palm Tree Branches [R] . 2010

机译：加利福尼亚州的死亡率评估和控制评估（FaCE）报告：棕榈树树枝被粉碎后树木修剪器死亡

Bird Exclosures for Branches and Whole Trees

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