Variation in abundance and habitat relationship of three understory insectivorous birds in a disturbed landscape of Neotropical dry forest of Colombia

Table 3 ANOVA and Tukey’s test of environmental and biotic variables among three zones of the study area, El Quimbo hydroelectric project, Huila, Colombia, 2018–2019

	Zone 1	Zone 2	Zone 3	ANOVA	Tukey’s test
Relative humidity (%)
Mean	70.75	69.1	59.48	F_2,183 = 20.93, P < 0.01	1–3/2–3
SE	1.19	1.49	1.29	F_2,183 = 20.93, P < 0.01	1–3/2–3
Elevation (m)
Mean	1000.08	819.06	778.23	F_2,183 = 142.23, P < 0.01	1–3/2–3/1–2
SE	12.78	10.81	3.71	F_2,183 = 142.23, P < 0.01	1–3/2–3/1–2
Slope (%)
Mean	27.59	25.16	36.01	F_2,183 = 7.83, P < 0.01	1–3/3–2
SE	1.97	1.75	2.51	F_2,183 = 7.83, P < 0.01	1–3/3–2
Shrubland area (ha)
Mean	3.89	2.73	1.36	F_2,183 = 23.72, P < 0.01	1–3/2–3/1–2
SE	0.28	0.29	0.21	F_2,183 = 23.72, P < 0.01	1–3/2–3/1–2
Forest area (ha)
Mean	2.26	1.88	0.44	F_2,183 = 15.63, P < 0.01	1–3/3–2
SE	0.30	0.27	0.13	F_2,183 = 15.63, P < 0.01	1–3/3–2
Edge (m)
Mean	482.93	807.34	574.45	F_2,183 = 3.92, P < 0.05	1–2
SE	73.1	108.51	65.55	F_2,183 = 3.92, P < 0.05	1–2

ISSN: 2053-7166