Table 3. Summary of tracking periods and tracking performances using satellite GPS collar for each elephant herd.

Name of herd	Estima-ted herd size	Date of collaring	Tracking record dates	Overall duration of tracking	Number of GPS location obtained	No of days with GPS location obtained	% of tracking (Daily tracking)
Rozelis	12	13 June 2005	13 June–4 July 2005	21 days	16	12 days	57.1%
Tailiwas	45	22 June 2005	22 June 2005–14 January 2006	216 days	58	49 days	22.7%
Nancy	23	23 June 2005	23 June 2005–21 June 2006	364 days	165	123 days	33.8%
Bod Tai	65	7 July 2005	7 July 2005–7 July 2006	366 days	277	169 days	46.2%
Penelope	43	17 July 2005	17 July–4 November 2005	110 days	32	29 days	26.4%