15. Local Convex Hull (LoCoH)
? local convex full (LoCoH)
? local convex full (LCH)
? local nearest-neighbor convex-hull (LoCoH,
NNCH)
? nearest neighbor convex hull (NNCH)
など、様々な表記がある…
21. 引用?参考文献など①
Burt, W. H. (1943), Territoriality and home range concepts as applied to mammals. Journal of
Mammalogy, 24, 346-352.
Calenge, C. (2011) Home Range Estimation in R: the adehabitatHR Package, Oce national de la
classe et de la faune sauvage Saint Benoist, http://cran.r-project.
org/web/packages/adehabitatHR/vignettes/adehabitatHR.pdf ,(2013.11.24)
Fix and Hodges (1951): テクニカルレポート(未発表)Silverman, B.W. and Jones, M. C. (1989)で2人の
功績が紹介されている
Laver PN, Kelly MJ (2008) A critical review of home range studies. J Wildl Manag 72:290-298
Lyons, A.J. , Turner, W.C. Getz, W. M. (2013) Home range plus: a space-time characterization of
movement over real landscapes, movementEcology 1:2 doi:10.1186/2051-3933-1-2
Maren Huck, John Davison, Timothy J. Roper. (2008) Comparison of two sampling protocols and
four home-range estimators using radio-tracking data from urban badgers Meles meles. Wildlife
Biology 14:4, 467-477
Moorcroft, P.R. (2012), Mechanistic approaches to understanding and predicting mammalian space
use: recent advances, future directions. Journal of Mammalogy, 93(4):903-
916http://www.bioone.org/doi/full/10.1644/11-MAMM-S-254.1
Pebsworth, P.A., Morgan, H.R., Huffman, M.A. (2012) Evaluating home range techniques: use of
global positioning system (GPS) collar data from chacma baboons PRIMATES (53:345-335)
22. 引用?参考文献など②
Powell R. A. (2000) Animal home ranges and territories and home range estimators. In:
Research techniques in animal ecology: controversies and consequences. (Eds.
Boitani, L. and Fuller, T. K.)Columbia University Press, New York, pp 65–
110http://www.ecolab.bas.bg/main/Members/snikolov/Boitani_Fuller_2000_Research_
Techniques_in_Animal_Ecology.pdf
Seaman, D. E., J. J. Millspaugh, B. J. Kernohan, G. C. Brundige, K. J. Raedeke, and R.
A. Gitzen. 1999. Effects of sample size on kernel home range estimates. Journal of
Wildlife Management 63.
Silverman, B. W. (1986) Density estimation for statistics and data analysis. London:
Chapman & Hall
Worton, B. J. (1989) Kernel methods for estimating the utility distribution in home-range
studies. Ecology 70: 164–168.
Worton, B.J. (1995) A convex hull-based estimator of home-range size. - Biometrics 51:
1206-1215.
尾崎研一?工藤琢磨(2002) 行動圏?その推定法、および観察点間の自己相関の影響.日本
生態学会誌52(2):233-242
LoCoH: Powerful algorithms for finding home ranges, http://locoh.cnr.berkeley.edu/ ,
(2013.11.24)
23. 重要文献
<行動圏の定義>
Burt, W. H. (1943), Territoriality and home range concepts as applied to mammals.
Journal of Mammalogy, 24, 346-352.
<MCP>
Mohr, C. O. (1947). Table of equivalent populations of North American small
mammals. Am. Field Nat.37:223–249.
Blair, W. F. (1940) Notes on home ranges and populations of the short- tailed shrew.
Ecology 21:284–288
Odum, E.P. & Kuenzler, E. (1955) Measurement of territory and home range size in
birds. Auk 72:128–137
<KDE >
Worton, B. J. (1989) Kernel methods for estimating the utility distribution in home-range
studies. Ecology 70: 164–168
<LoCoH>
k-LoCoH:Getz, W. M. & Wilmers, C. C. (2004) A local nearest- neighbor convex-hull
construction of home ranges and utilization distributions. - Ecography 27: 489-505
r-LoCoH & a-LoCoH: Getz, W.M., Fortmann-Roe, S., Cross, P.C., Lyons, A.J., Ryan, S.J. &
Wilmers, C.C. (2007) LoCoH: nonpa- rameteric kernel methods for constructing home
ranges and utilization distributions. - PLoS ONE 2: e207. doi: 10.1371/journal.pone.0000207
T-LoCoH: Lyons, A.J. , Turner, W.C. Getz, W. M. (2013) Home range plus: a space-time
characterization of movement over real landscapes, movementEcology 1:2
24. 参考になる文献
<LoCoH>
LoCoH: Powerful algorithms for finding home ranges, http://locoh.cnr.berkeley.edu/
A Detailed Introduction to K-Nearest Neighbor (KNN) Algorithm, God, Your Book Is
Great !!,http://saravananthirumuruganathan.wordpress.com/2010/05/17/a-detailed-introduction-to-k-
nearest-neighbor-knn-algorithm/
<行動圏推定法のまとめ>
尾崎研一?工藤琢磨(2002) 行動圏?その推定法、および観察点間の自己相関の影響.日本生態学会誌
52(2):233-242
Harris, S., Cresswell, W.J., Forde, P.G., Trewhella, W.J., Woollard, T. & Wray, S. 1990: Home-range
analysis using radio-tracking data - a review of problems and techniques particularly as applied to
the study of mammals. - Mammal Review 20: 97-123.
Powell, R.A. (2000) Animal home ranges and territories and home range estimators. In: Research
techniques in animal ecology: controversies and consequences. (Eds. Boitani, L. and Fuller, T.
K.)Columbia University Press, New York:65–
110http://www.ecolab.bas.bg/main/Members/snikolov/Boitani_Fuller_2000_Research_Technique
s_in_Animal_Ecology.pdf
Calenge, C. (2011) Home Range Estimation in R: the adehabitatHR Package, Oce national de la
classe et de la faune sauvage Saint Benoist, http://cran.r-project.
org/web/packages/adehabitatHR/vignettes/adehabitatHR.pdf
多角形→正確にはconvex polygon(凸閉包)
kの値が大きいほど正確になるが、大きすぎると近くの点の密度がどれも同じになってしまい、うまく計算できない。kを選択する目安としてk=√n (nはポイント数)がある。Home range plugin で計算できるのはa-LoCoH?
参考
?Calenge, C. (2011) (http://cran.r-project.org/web/packages/adehabitatHR/vignettes/adehabitatHR.pdf)
LoCoH: Powerful algorithms for finding home ranges, http://locoh.cnr.berkeley.edu/
LoCoH: Powerful algorithms for finding home ranges, http://locoh.cnr.berkeley.edu/