Table 3.

Estimates of the free-roaming dog population size by Maximum Likelihood (5–6 surveys) and Application SuperDuplicates shinyapp (first 2 surveys) using sight-resight techniques in different sectors of Panchkula following enumeration surveys carried out during September-October 2016.

Survey tracks	Huggin's Mh (JK) (5–6 surveys)		Huggin's Mth (Chao) (5–6 surveys)		AS shiny app tool (2 surveys)		Total number of unique dogs observed (2 surveys)	Number of singletons observed (2 surveys)
	(estimate ± SE)†	95% CI	(estimate ± SE)†	95% CI	(estimate ± SE)††	95% CI
SURVEY TRACKS WHERE NEW FRD WERE SIGHTED DURING THE LAST SURVEY (RECOMMENDED MODEL + ESTIMATOR IS MH-JK)
1, 5	212 ± 16	188–253	198 ± 15	176–235	221 ± 36	166–313	89	66
2	152 ± 7	142–170	146 ± 8	137–168	186 ± 22	152–240	97	61
6	142 ± 16	119–182	140 ± 19	114–193	184 ± 51	99–279	56	46
8	146 ± 11	131–174	141 ± 11	127–170	190 ± 32	121–199	77	57
8 (P)*	44 ± 4	40–59	44 ± 4	40–58	49 ± 11	36–81	28	16
IAP@ 2	172 ± 9	160–196	164 ± 7	154–183	208 ± 24	170–267	108	68
BP, RC, IC#	131 ± 15	108–168	122 ± 19	96–173	125 ± 70	79–233	45	35
SURVEY TRACKS WHERE NO NEW FRD WERE SIGHTED DURING THE LAST SURVEY (RECOMMENDED MODEL + ESTIMATOR IS MTH-CHAO)
7	100 ± 12	84–134	89 ± 8	79–113	85 ± 21	64–114	39	27
9	117 ± 8	107–141	114 ± 7	105–133	130 ± 12	111–161	82	41
12	106 ± 6	97–122	100 ± 7	92–122	145 ± 23	107–172	67	46
16	154 ± 13	136–188	142 ± 10	129–169	342 ± 97	149–868	82	71
17	78 ± 7	69–96	78 ± 9	68–104	185 ± 130	73–697	41	36
18	140 ± 14	120–176	135 ± 15	114–176	162 ± 29	118–238	62	47
IAP@ 1	201 ± 8	188–221	190 ± 8	180–211	193 ± 23	158–249	99	63

^*Sector 8 perimeter; @IAP, Industrial Area Part; #Budhanpur, Indira Colony, Rajeev Colony;

^†Estimates after 5–6 surveys;

^††Estimate after two surveys.