Table 2. Monthly cortisol values of blow for individual animals between 2011 and 2013.

		Animal1	Animal2	Animal3	Animal4
2011	April	0.7548	1.0470	0.3004	Ø
	May	0.2094	ND	ND	Ø
	June	ND	0.0374	0.1271	Ø
	July	0.1221	I	0.4549	Ø
	August	0.0963	0.0431	0.0474	Ø
	Sept	0.1827	0.4465	0.1276	Ø
	Oct	0.4559	0.5089	I	Ø
	Nov	0.6080	0.5409	0.4819	Ø
	Dec	0.8421	4.6000	1.5080	Ø
2012	Jan	0.7309	0.4999	0.2205	Ø
	Feb	0.1500	0.1109	0.0660	0.8648
	Mar	0.2107	ND	0.1733	0.2862
	April	ND	Ø	ND	Ø
	May	ND	Ø	ND	ND
	June	0.4807	0.1468	Ø	0.0623
	July	0.0970	0.0970	2.5250	0.3979
	August	I	0.0941	0.3343	0.0889
	Sept	I	0.3024	ND	0.0614
	Oct	0.2119	0.0359	ND	0.2650
	Nov	ND	ND	ND	0.0527
	Dec	0.0291	0.0197	0.0313	0.0557
2013	Jan	0.2417	Ø	0.0629	0.0412
	Feb	0.1070	Ø	0.0881	Ø
	March	Ø	Ø	0.0563	Ø
	April	ND	0.0296	0.0216	ND
	May	ND	0.1494	0.0880	Ø
	June	Ø	Ø	Ø	Ø
	July	0.0717	0.1905	Ø	Ø
	August	Ø	Ø	Ø	Ø
	Sept	Ø	0.3054	0.7554	Ø
	Oct	Ø	0.2501	Ø	0.0910

ND  =  not detectable or outside the 20–80% B/Bo range of the Cayman kit. I =  insufficient volume recovered to run sample. Ø =  no sample collected.