Table A1.

Numbers of cats on campus at commencement of the program in August 2008, and in three-monthly steps from September 2008 to September 2017, stratified by sex and desexed status.

End of Month	Male Total	Male Desexed	Male Entire	Female Total	Female Desexed	Female Entire	Sex/Status Uncertain	Total Cats
August 2008	27	15	12	32	24	8	10	69
September 2008	30	17	13	30	24	6	6	66
December 2008	31	18	13	27	24	3	3	61
March 2009	28	19	9	26	25	1	3	57
June 2009	26	17	9	26	25	1	3	55
September 2009	23	16	7	26	25	1	3	52
December 2009	22	16	6	26	25	1	3	51
March 2010	19	15	4	25	24	1	3	47
June 2010	19	15	4	25	24	1	3	47
September 2010	19	16	3	24	23	1	2	45
December 2010	19	16	3	24	24	0	2	45
March 2011	17	15	2	21	21	0	2	40
June 2011	16	14	2	20	20	0	2	38
September 2011	15	13	2	18	18	0	2	35
December 2011	16	13	3	18	18	0	2	36
March 2012	16	13	3	18	18	0	2	36
June 2012	15	12	3	18	18	0	2	35
September 2012	15	13	2	17	17	0	2	34
December 2012	15	13	2	14	14	0	2	31
March 2013	13	11	2	13	13	0	2	28
June 2013	12	10	2	13	13	0	2	27
September 2013	15	13	2	13	13	0	2	30
December 2013	13	11	2	14	12	2	3	30
March 2014	12	11	1	14	13	1	3	29
June 2014	12	11	1	14	13	1	3	29
September 2014	12	10	2	14	14	0	4	30
December 2014	12	10	2	13	13	0	2	27
March 2015	12	9	3	13	13	0	1	26
June 2015	11	8	3	12	12	0	1	24
September 2015	11	8	3	11	11	0	1	23
December 2015	11	8	3	11	11	0	1	23
March 2016	11	9	2	10	10	0	1	22
June 2016	11	9	2	9	9	0	2	22
September 2016	9	9	0	9	9	0	2	20
December 2016	9	9	0	9	9	0	2	20
March 2017	9	8	1	8	8	0	1	18
June 2017	9	9	0	8	8	0	1	18
September 2017	7	7	0	7	7	0	1	15