| Fiscal Year*1 | Number of groups | Population size*2 | Source | Harvest | Source | Survival rate*5 (excluding infant) | Crude birth rate*6 | Infant survival rate*7 | Mature female rate*8 | Birth rate*9 | Growth rate*10 | Sex ratio at birth | Other factors | Source | |||||
| Total | NW*3 | SW*4 | Total | NW*3 | SW*4 | Exterminating Rearing | Relegating to out side of home range | ||||||||||||
| 1963 | 7 | 3 | 4 | 187 | 118 | 65 | [37] | ||||||||||||
| 1967 | 70 | [38] | |||||||||||||||||
| 1978 | 7 | 3 | 4 | [39] | |||||||||||||||
| 1981 | 9(M5, F4) | [58] | |||||||||||||||||
| 1982 | 5 | [33] | 72(M6, F24, J28, I1) | 11(M11) | [58] | ||||||||||||||
| 1983 | 8(M6, F2) | [58] | |||||||||||||||||
| 1984 | 3 | [40] | 16(M10, F6) | 3(M2, F1) | [58] | ||||||||||||||
| 1985 | 4 | 48 | [41] | ||||||||||||||||
| 1986 | 4 | 44 | [42] | ||||||||||||||||
| 1987 | 13 | 8 | 5 | 350 | 250 | 100 | [43] | 0.615 | 0.875 | 0.769 | 0.800 | 0.700 | 1.182 | [60] | |||||
| 1988 | 1.615 | 0.143 | 1.000 | 0.429 | 0.333 | 0.333 | |||||||||||||
| 1989 | 1.095 | 0.217 | 0.800 | 0.391 | 0.556 | 0.444 | |||||||||||||
| 1990 | 5 | 84 | [44], [45] | 1.261 | 0.172 | 1.000 | 0.310 | 0.556 | 0.556 | ||||||||||
| 1991 | 12 | 300 | [46] | 1.103 | 0.125 | 1.000 | 0.281 | 0.444 | 0.444 | ||||||||||
| 1992 | 1.125 | 0.139 | 0.600 | 0.306 | 0.455 | 0.273 | |||||||||||||
| 1993 | 1.056 | 0.184 | 0.714 | 0.316 | 0.583 | 0.417 | |||||||||||||
| 1994 | 6 | 143 | [47], [48], [49] | 1.053 | 0.100 | 1.000 | 0.325 | 0.308 | 0.308 | ||||||||||
| 1995 | 6 | 180 | [50] | 1.150 | 0.174 | 0.875 | 0.304 | 0.571 | 0.500 | ||||||||||
| 1996 | 1.152 | 0.151 | 0.875 | 0.302 | 0.500 | 0.438 | |||||||||||||
| 1997 | 6 | 187 | [51] | 1.245 | 0.091 | 0.667 | 0.227 | 0.400 | 0.267 | ||||||||||
| 1998 | 17 | 11 | 6 | 732 | 511 | 221 | [37], [52], [53] | 0.848 | 0.196 | 0.909 | 0.286 | 0.688 | 0.625 | ||||||
| 1999 | 22 | 16 | 6 | 759 | 552 | 207 | [37], [53], [55] | 0.339 | 0.105 | 1.000 | 0.316 | 0.333 | 0.333 | ||||||
| 2000 | 1.158 | 0.136 | 1.000 | 0.273 | 0.500 | 0.500 | [60], [61] | ||||||||||||
| 2001 | 25 | 19 | 6 | 1050 | 795 | 255 | [53] | 1(M1) | 0.955 | 0.238 | 0.800 | 0.429 | 0.556 | 0.444 | |||||
| 2002 | 27 | 20 | 7 | 1081 | 775 | 306 | [37], [53] | 1.190 | 0.040 | 1.000 | 0.280 | 0.143 | 0.143 | ||||||
| 2003 | 29 | 21 | 8 | 1299 | 1002 | 297 | [37], [54] | 1.040 | 0.192 | 1.000 | 0.346 | 0.556 | 0.556 | ||||||
| 2004 | 29 | 21 | 8 | 1384 | 1016 | 368 | [54] | 13(M13) | [58], [59] | 1.115 | 0.172 | 0.800 | 0.379 | 0.455 | 0.364 | ||||
| 2005 | 1.069 | 0.226 | 1.000 | 0.387 | 0.583 | 0.583 | |||||||||||||
| 2006 | 1419 | 1015 | 404 | [37] | 1.097 | 0.088 | 1.000 | 0.353 | 0.250 | 0.250 | |||||||||
| 2007 | 44 | 34 | 10 | 1635 | 1211 | 424 | [37] | ||||||||||||
| 2008 | 47 | 37 | 10 | 1775 | 1316 | 459 | [56] | ||||||||||||
| 2009 | 51 | 41 | 10 | 1874 | 1420 | 454 | [57] | ||||||||||||
| *1 Fiscal year ending March. | |||||||||||||||||||
| *2 The number of individuals have been counted during the year. All data were estimated values. | |||||||||||||||||||
| *3 NW: north-west part of the Shimokita population | |||||||||||||||||||
| *4 SW: south-west part of the Shimokita population | |||||||||||||||||||
| *5 Population size in the fiscal year / population size in the previous fiscal year | |||||||||||||||||||
| *6 Number of birth / population size just before birth season (i.e. population size in the previous fiscal year) | |||||||||||||||||||
| *7 The number of infant surviving over the fiscal year / the number of birth | |||||||||||||||||||
| *8 The number of mature female just before birth season (i.e. the number of mature female in the previous fiscal year) / population size just before birth season (i.e. population size in the previous fiscal year) | |||||||||||||||||||
| *9 The number of birth / the number of mature female just before birth season (i.e. the number of mature female in the previous fiscal year) | |||||||||||||||||||
| *10 The number of infant surviving over the fiscal year / the number of mature female just before birth season (i.e. the number of mature female in the previous fiscal year) | |||||||||||||||||||
| Source: Data includes original variables in these source and calculated variables using these source. | |||||||||||||||||||
| [33] | Izawa K. (1982) The Japanese monkeys in Shimokita Peninsula: Where are they going ? Monkey 26(5): 6-13 | ||||||||||||||||||
| [35] | Association for the Research on Monkeys in Shimokita Peninsula (2001) The Japanese monkeys in Shimokita Peninsula: survey report 2000. | ||||||||||||||||||
| [37] | Association for the Research on Monkeys in Shimokita Peninsula (2008) The Japanese monkeys in Shimokita Peninsula: survey report 2007. | ||||||||||||||||||
| [38] | Azuma S., Ashizawa S., Mori O. & Wada H. (1978) Changes in habitat and population in the local population in south-west part of Shimokita Peninsula. In: Izawa K. & Mito Y. (ed.) The way to coexistence of people and monkeys: a research on conservation of Japanese macaques living in northern limit. Japan Monkey Centre, Aich | ||||||||||||||||||
| [39] | Ashizawa S. (1978) A comparison of Japanese macaques living in south-west part of Shimokita Peninsula to macaques living in north-west part. In: Izawa K. & Mito Y. (ed.) The way to coexistence of people and monkeys: a research on conservation of Japanese macaques living in northern limit. Japan Monkey Centre, Aich | ||||||||||||||||||
| [40] | Shimokita Wildlife Research Group (1984) Survey report of wild Japanese monkeys in Wakinosawa Village, 1984. Shimokita Wildlife Research Group, Aomori | ||||||||||||||||||
| [41] | Shimokita Wildlife Research Group (1985) Survey report of wild Japanese monkeys in Wakinosawa Village, 1985. Shimokita Wildlife Research Group, Aomori | ||||||||||||||||||
| [42] | Shimokita Wildlife Research Group (1987) Survey report of wild Japanese monkeys in Wakinosawa Village, 1986. | ||||||||||||||||||
| [43] | Shimokita Wildlife Research Group (1988) Survey report of wild Japanese monkeys in Wakinosawa Village, 1987. | ||||||||||||||||||
| [44] | Association for the Research on Monkeys in Shimokita Peninsula (1991) The Japanese monkeys in Shimokita Peninsula: survey report 1990. | ||||||||||||||||||
| [47] | Association for the Research on Monkeys in Shimokita Peninsula (1995) The Japanese monkeys in Shimokita Peninsula: survey report 1994. | ||||||||||||||||||
| [50] | Association for the Research on Monkeys in Shimokita Peninsula (1996) The Japanese monkeys in Shimokita Peninsula: survey report 1995. | ||||||||||||||||||
| [51] | Association for the Research on Monkeys in Shimokita Peninsula (1998) The Japanese monkeys in Shimokita Peninsula: survey report 1997. | ||||||||||||||||||
| [52] | Association for the Research on Monkeys in Shimokita Peninsula (1999) The Japanese monkeys in Shimokita Peninsula: survey report 1998. | ||||||||||||||||||
| [53] | Association for the Research on Monkeys in Shimokita Peninsula (2003) The Japanese monkeys in Shimokita Peninsula: survey report 2002. | ||||||||||||||||||
| [54] | Association for the Research on Monkeys in Shimokita Peninsula (2005) The Japanese monkeys in Shimokita Peninsula: survey report 2004. | ||||||||||||||||||
| [56] | Japanese Monkey Field Station (2009) The Japanese monkeys in Shimokita Peninsula: survey report 2008. | ||||||||||||||||||
| [57] | Japanese Monkey Field Station (2010) The Japanese monkeys in Shimokita Peninsula: survey report 2009. | ||||||||||||||||||
| [61] | Japanese Monkey Field Station (2007) The Japanese monkeys in Shimokita Peninsula: survey report 2006. | ||||||||||||||||||