Modeling the distribution of Apennine brown bears during hyperphagia to reduce the impact of wild boar hunting

作者: L. Maiorano , L. Boitani , A. Monaco , E. Tosoni , P. Ciucci

DOI: 10.1007/S10344-014-0894-0

关键词: Small population sizeGeographyWild boarEcologyUrsusSpecies distributionHabitat suitabilityPopulation

摘要: The Apennine brown bear (Ursus arctos marsicanus) survives today in a relict population of about 50 bears the central Apennines, even though they have been long protected and habitat suitability at landscape scale does not appear to be limiting factor for recovery. Multiple uses within range may increase disturbance chances human-caused mortality, including wild boar hunting drives with dogs conducted fall coinciding hyperphagia bears. Although represent very popular recreational activity throughout this is invasive practice thought exert both direct indirect detrimental effects on In order foster progressive abandonment favor less impacting methods, we developed species distribution model (SDM) identify areas likely presence during hyperphagia. This SDM could basis develop zoning system useful modulate regimes according occurrence. Starting from large dataset occurrences collected September November (2005–2010) core (n = 5746 GPS- VHF-telemetry locations 25 adult subadult bears, plus other signs presence), modeled selected candidate models using second corrected Akaike information criteria (AICc). final included 16 environmental, topographic, anthropogenic variables was evaluated continuous Boyce index (0.91). By intersecting occurrence proxy intensity, identified where banning represents priority, are urgently needed. discussing how such can used facilitate consensus toward alternative management scenarios, believe our approach extended small populations as well, that live multiple-use landscapes need

参考文章(57)
CAMERON S. GILLIES, MARK HEBBLEWHITE, SCOTT E. NIELSEN, MEG A. KRAWCHUK, CAMERON L. ALDRIDGE, JACQUELINE L. FRAIR, D. JOANNE SAHER, CAMERON E. STEVENS, CHRISTOPHER L. JERDE, Application of random effects to the study of resource selection by animals Journal of Animal Ecology. ,vol. 75, pp. 887- 898 ,(2006) , 10.1111/J.1365-2656.2006.01106.X
Jane Elith, Steven J. Phillips, Trevor Hastie, Miroslav Dudík, Yung En Chee, Colin J. Yates, A statistical explanation of MaxEnt for ecologists Diversity and Distributions. ,vol. 17, pp. 43- 57 ,(2011) , 10.1111/J.1472-4642.2010.00725.X
I. P. VAUGHAN, S. J. ORMEROD, The continuing challenges of testing species distribution models Journal of Applied Ecology. ,vol. 42, pp. 720- 730 ,(2005) , 10.1111/J.1365-2664.2005.01052.X
Paolo Forconi, Francesca Davoli, Gianpiero Di Clemente, Massimo Dell’Orso, Ivana Pizzol, Ettore Randi, Paolo Ciucci, Fatal long distance roaming of a male bear highlights survival threats to dispersing bears in the Apennines, central Italy Hystrix-italian Journal of Mammalogy. ,vol. 25, pp. 56- 58 ,(2014) , 10.4404/HYSTRIX-25.1-9954
C. Cianfrani, L. Maiorano, A. Loy, A. Kranz, A. Lehmann, R. Maggini, A. Guisan, There and back again? Combining habitat suitability modelling and connectivity analyses to assess a potential return of the otter to Switzerland Animal Conservation. ,vol. 16, pp. 584- 594 ,(2013) , 10.1111/ACV.12033
Giovanna Massei, Jonas Kindberg, Alain Licoppe, Dragan Gačić, Nikica Šprem, Jiří Kamler, Eric Baubet, Ulf Hohmann, Andrea Monaco, Janis Ozoliņš, Sandra Cellina, Tomasz Podgórski, Carlos Fonseca, Nickolay Markov, Boštjan Pokorny, Carme Rosell, András Náhlik, Wild boar populations up, numbers of hunters down? A review of trends and implications for Europe. Pest Management Science. ,vol. 71, pp. 492- 500 ,(2015) , 10.1002/PS.3965
Fred S. Guthery, Kenneth P. Burnham, David R. Anderson, Model Selection and Multimodel Inference: A Practical Information-Theoretic Approach The Journal of Wildlife Management. ,vol. 67, pp. 655- ,(2003) , 10.2307/3802723
Alessandra Falcucci, Paolo Ciucci, Luigi Maiorano, Leonardo Gentile, Luigi Boitani, Assessing habitat quality for conservation using an integrated occurrence-mortality model Journal of Applied Ecology. ,vol. 46, pp. 600- 609 ,(2009) , 10.1111/J.1365-2664.2009.01634.X
Vincenzo Gervasi, Paolo Ciucci, John Boulanger, Ettore Randi, Luigi Boitani, A multiple data source approach to improve abundance estimates of small populations: The brown bear in the Apennines, Italy Biological Conservation. ,vol. 152, pp. 10- 20 ,(2012) , 10.1016/J.BIOCON.2012.04.005
Eric C. Hellgren, Michael R. Vaughan, Roy L. Kirkpatrick, Seasonal patterns in physiology and nutrition of black bears in Great Dismal Swamp, Virginia – North Carolina Canadian Journal of Zoology. ,vol. 67, pp. 1837- 1850 ,(1989) , 10.1139/Z89-262