Research Article

Trade-Off between Sampling Frequency and Duration and Their Influences on the Estimation of Space Use of Japanese Macaques

Table 1

Study site, troop size, start and end dates of observation, observation period, and the environmental conditions (altitude, temperature, and vegetation) of nine Japanese macaque troops analyzed in this paper.

Troop IDTID1TID2TID3TID4TID5TID6TID7TID8TID9

SiteHonHonShiHonShiHonHonHonHon
Troop size (individuals)155210–20UU5730–5020–3019
Start datea01/09/1607/02/1610/02/1616/07/1606/02/1529/08/1507/07/1509/07/1520/07/14
End datea12/06/1724/10/1619/10/1626/04/1705/10/1526/04/1627/02/1627/02/1622/02/15
Observation periodb (days)283260253250242239236233214
Altitudec (m)218.7136.2100.6123.6465.475.2489.8479.2136.9
Temperatured (°C)12.019.220.713.516.813.210.710.615.1
VegetationDDDDPDPPP

Notes. aDates are expressed as dd/mm/yy. bObservation period could be shorter than the number of days of observation because days with <5 locations sampled were removed from the analysis. cThe mean altitude was obtained from the conservation GIS consortium Japan (https://cgisj.jp/) based on the digital elevation map of the Geospatial Information Authority of Japan (https://www.gsi.go.jp/ENGLISH/index.html). dThe mean temperature during the observation period was obtained from the Japan Meteorological Agency (https://www.jma.go.jp/jma/menu/menureport.html). Hon, Honshu Island; Shi, Shikoku Island; U, unknown; P, plantation (dominated by Cryptomeria japonica or Chamaecyparis obtusa); D, secondary deciduous broadleaf forest (dominated by Quercus serrata).