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Landscapes Forest and Global Change - ESA - Escola Superior ...

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F. Peña-Cortés et al. 2010. Spatial <strong>and</strong> temporal dynamics <strong>and</strong> future trends of change in La Araucania, Chile<br />

89<br />

Table 1: Variation between years for types of l<strong>and</strong>scapes present in the coastal rim of La Araucanía.<br />

L<strong>and</strong>scape units 1980-1994 (%) 1994-2007 (%) 2007-2017 (%)<br />

Human settlement 4,00 1,30 -0,50<br />

Native forest -1,90 0,30 0,30<br />

Waterbody 0,80 0,00 -0,90<br />

Wetl<strong>and</strong> <strong>and</strong> other wet terrains -10,20 2,10 -2,30<br />

Agricultural matrix 3,00 -1,50 -0,70<br />

Transition matrix -8,40 -2,50 -1,00<br />

<strong>Forest</strong>ry matrix 15,70 5,60 2,20<br />

Beaches <strong>and</strong> dunes -0,40 -5,00 -3,30<br />

Table 2: Temporal variation of the metrics of l<strong>and</strong>scape in coastal rim of La Araucania<br />

TA =total area; NP= total patches; MPS= medium patches size; ED= edges density; TE= total edges;<br />

medium shape index; MFRACT= medium fractal dimension.<br />

Metrics 1980 1994 2007 2017<br />

TA (Ha) 166.034 165.835 165.835 165.831<br />

NP 911 873 2.221 1.763<br />

MPS 166.38 288.24 167.58 105.08<br />

ED (m/Ha) 60.03 46.07 74.94 50.87<br />

TE (Km) 9.967 7.64 12.427 8.435<br />

MSI 2,46 2,02 2,1 1,65<br />

MFRACT 1,32 1,3 1,37 1,29<br />

Shannon's Diversity 1,26 1,36 1,46 1,45<br />

Shannon's Evenness 0,75 0,65 0,7 0,69<br />

Dominance 0,51 0,71 0,61 0,62<br />

Table 3: Direction of change in l<strong>and</strong>scape units in the coastal rim of La Araucania.<br />

1= human settlements; 2= native forest; 3=waterbody; 4= Wetl<strong>and</strong> <strong>and</strong> other wet terrains; 5= agricultural<br />

matrix; 6= transition matrix; 7= <strong>Forest</strong>ry matrix; 8= beaches <strong>and</strong> dunes<br />

2007<br />

1 9 8 0<br />

L<strong>and</strong>scape<br />

Units 1 2 3 4 5 6 7 8<br />

1 146 0 5 0 8 0 1 2<br />

2 3 14.343 38 952 8.567 1.470 8.475 25<br />

3 9 45 7.018 233 557 46 33 71<br />

4 105 2.509 1.343 6.035 13.908 591 2.265 115<br />

5 65 3.935 481 974 48.876 1.031 7.921 12<br />

6 0 4.684 6 166 6.207 2.798 14.780 18<br />

7 0 367 0 16 311 23 1.108 1<br />

8 14 4 115 98 600 433 552 1.318<br />

<strong>Forest</strong> <strong>L<strong>and</strong>scapes</strong> <strong>and</strong> <strong>Global</strong> <strong>Change</strong>-New Frontiers in Management, Conservation <strong>and</strong> Restoration. Proceedings of the IUFRO L<strong>and</strong>scape Ecology<br />

Working Group International Conference, September 21-27, 2010, Bragança, Portugal. J.C. Azevedo, M. Feliciano, J. Castro & M.A. Pinto (eds.)<br />

2010, Instituto Politécnico de Bragança, Bragança, Portugal.

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