Assessing the Health of Akamkpa Forest Reserves in Southeastern Part of Nigeria Using Remote Sensing Techniques

Table 3

Correlation coefficients for monthly data.

Forest reserves	Corel_RF_NDVI			Corel_RF_EVI			Corel_NDVI_EVI
	2010	2014	2018	2010	2014	2018	2010	2014	2018
Ikom	0.416	0.172	−0.211	0.589	0.661	0.059	0.931	0.598	0.729
Afi River	0.13	−0.27	−0.546	0.326	−0.056	−0.503	0.854	0.921	0.98
Ikrigon	0.096	0.228	0.043	0.585	0.555	0.289	0.719	0.883	0.948
Yache	0.386	0.061	0.285	0.715	0.435	0.508	0.881	0.799	0.954
Gabu	0.421	0.584	0.391	0.801	0.914	0.619	0.833	0.752	0.941
Cross River North	0.294	0.007	−0.127	0.658	0.148	0.136	0.769	0.909	0.902
Cross River South	−0.139	−0.072	−0.122	0.171	0.101	0.171	0.89	0.876	0.911
Agoi	−0.436	−0.72	−0.414	−0.062	−0.625	−0.189	0.823	0.976	0.885
Oban group	−0.633	−0.827	−0.79	−0.433	−0.715	−0.609	0.903	0.954	0.933
Ekinta River	−0.493	−0.764	−0.388	−0.33	−0.616	−0.261	0.926	0.958	0.975
Obieze-Isu	−0.665	−0.677	−0.519	−0.581	−0.534	−0.322	0.929	0.936	0.874
Uwet Odot	−0.559	−0.755	−0.568	−0.405	−0.603	−0.382	0.889	0.927	0.923
Lower Enyong	−0.306	−0.738	−0.538	−0.338	−0.635	−0.581	0.912	0.931	0.832
Achara Ihe	−0.404	−0.604	−0.093	−0.29	−0.47	0.16	0.94	0.95	0.85
Umon Ndealichi	−0.373	−0.763	−0.551	−0.103	−0.669	−0.389	0.808	0.96	0.909