Table 2. Statistical significance of balance between the sexes for each year in the period of 2013–2021 for the sampled chicks of the Griffon vulture population from Serbia.

Year	Nh	p
2013	112	0.80259
2014	108	0.93868
2015	113	0.90052
2016	119	0.96202
2017	125	0.95309
2018	144	0.92034
2019	145	0.93868
2020	164	0.80926
2021	148	1.00000
2013*–2021	1,182#	0.96696

Notes:

2013*, Including the birds captured in 2009 and 2011.

Nh, total number of hatched chicks detected in the nests for a given year; p, statistical significance p-value

Parameters used for the analysis: χ² = 3.841, df = 1.