Large-scale reduction of ungulate browsing by managed sport hunting

被引:101
作者
Hothorn, Torsten [1 ]
Mueller, Joerg [2 ]
机构
[1] Univ Munich, Inst Stat, DE-80539 Munich, Germany
[2] Nationalparkverwaltung Bayer Wald, Grafenau, Germany
关键词
Roe deer; Game management; Forest regeneration; Leading shoot browsing; Browsing survey; MOOSE ALCES-ALCES; NATURAL REGENERATION; DEER DENSITY; ROE DEER; FORESTS; IMPACT; DAMAGE; RED; POPULATION; ECOSYSTEMS;
D O I
10.1016/j.foreco.2010.07.019
中图分类号
S7 [林业];
学科分类号
0829 ; 0907 ;
摘要
Browsing by free-living ungulates is a serious threat to forest regeneration. Although predictors of browsing and potential consequences are well researched, less information is available in the scientific literature about possible solutions to the problem. We investigated whether a large-scale game management system in a traditional sport hunting culture has the potential to effectively reduce browsing damage. Our analysis was based on browsing survey data from 2006 and 2009 covering more than 25,000 km(2) in Bavaria, Germany. After an initial assessment of browsing damage throughout Bavaria in 2006, game management plans were altered, and the effect of this intervention was assessed in 2009. Browsing damage clearly declined in 2009 in areas where the suggested deer harvests were increased in 2006 game management plans. This is the first report of a successful implementation of a large-scale game management system aiming at reducing browsing damage to facilitate unfenced forest regeneration. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:1416 / 1423
页数:8
相关论文
共 60 条
[1]  
Agresti A., 2002, CATEGORICAL DATA ANA, DOI [10.1002/0471249688, DOI 10.1002/0471249688]
[2]   Impact of ungulates on structure and dynamics of natural regeneration of mixed mountain forests in the Bavarian Alps [J].
Ammer, C .
FOREST ECOLOGY AND MANAGEMENT, 1996, 88 (1-2) :43-53
[3]  
Bates D., 2010, IME4 LINEAR MIXED EF
[4]  
BEHREND DF, 1970, J FOREST, V68, P695
[5]   A long-term perspective on ungulate-vegetation interactions [J].
Bradshaw, RHW ;
Hannon, GE ;
Lister, AM .
FOREST ECOLOGY AND MANAGEMENT, 2003, 181 (1-2) :267-280
[6]   Random forests [J].
Breiman, L .
MACHINE LEARNING, 2001, 45 (01) :5-32
[7]   Ecological impacts of deer overabundance [J].
Côté, SD ;
Rooney, TP ;
Tremblay, JP ;
Dussault, C ;
Waller, DM .
ANNUAL REVIEW OF ECOLOGY EVOLUTION AND SYSTEMATICS, 2004, 35 :113-147
[8]   Long-term effects of ungulate browsing on forest composition and structure [J].
Didion, M. ;
Kupferschmid, A. D. ;
Bugmann, H. .
FOREST ECOLOGY AND MANAGEMENT, 2009, 258 :S44-S55
[9]  
*DTSCH JAGDSCH, 2010, DJV HDB JAGD
[10]   Top predators, mesopredators and their prey: interference ecosystems along bioclimatic productivity gradients [J].
Elmhagen, B. ;
Ludwig, G. ;
Rushton, S. P. ;
Helle, P. ;
Linden, H. .
JOURNAL OF ANIMAL ECOLOGY, 2010, 79 (04) :785-794