International Scholarly Research Notices / 2013 / Article / Tab 5 / Research Article
Landscape Pattern Impacts on the Population Density and Distribution of Black Shama (Copsychus cebuensis Steere) in Argao Watershed Reserve, Argao, Cebu, Philippines Table 5 Results of regression analysis between population density estimates of C. cebuensis at habitat level (with 25 predictors or landscape variables included).
Model Predictors (constant)
Code Unstandardized coefficients Standardized coefficients
Sig.
STD. error Beta 1 (Constant) 0.083 44.827 0.999 (1) Distance from nearest built-up area DFNBA −0.001 0.002 −0.052 0.516 (2) Altitude/elevation AL 0.000 0.003 0.014 0.882 (3) Slope SLP 0.028 0.029 0.075 0.331 (4) Distance from nearest stream DFNS −0.001 0.001 −0.059 0.468 (5) Temperature TEM 0.437 0.293 0.146 0.139 (6) Relative humidity RH 0.245 0.053 0.400 0.000 (7) Light intensity ILUX
0.000 −0.021 0.805 (8) Tree basal area TBA −9.269 1.566 −0.660 0.000 (9) Canopy cover TCPY 0.021 0.006 0.261 0.001 (10) Shrub layer SHBL 0.073 0.043 0.156 0.090 (11) No. of trees (dbh ≥ 10–19) NTB −0.304 1.345 −0.019 0.822 (12) No. of trees (dbh ≥ 20–29) NTC −1.031 4.094 −0.380 0.802 (13) No. of trees (dbh ≥ 30–39) NTD −0.525 4.141 −0.130 0.899 (14) No. of trees (dbh ≥ 40–49) NTE −0.808 4.106 −0.154 0.844 (15) No. of trees (dbh ≥ 50–59) NTF −0.057 4.126 −0.007 0.989 (16) No. of trees (dbh ≥ 60 cm) NTG −0.312 4.421 −0.015 0.944 (17) No. of trees (<10) NTS 6.503 4.532 0.407 0.154 (18) No. of tree (≥10–19) NTT 0.028 0.239 0.011 0.906 (19) No. of trees (≥30–39) NTV 0.000 0.362 0.000 0.999 (20) No. of trees (≥40–49) NTW −2.781 1.998 −0.126 0.167 (21) No. of trees (≥50) NTX −3.495 5.669 −0.047 0.539 (22) Evenness index value EIV 18.658 23.786 0.067 0.435
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