Perilaku Makan Orangutan Sumatera (Pongo abelii Lesson, 1827) Di Stasiun Penelitian Hutan Batang Toru Bagian Barat Tapanuli Utara

  Lampiran 1. Peta Jalur Penelitian di Stasiun Penelitian Hutan Batang Toru Blok Barat Tapanuli Utara

  Lampiran 2. Tabulasi Data

  30 Beta

  34 Beta

  20

  8.48 F Fr Camnosperma auriculatum

  33 Beta

  20

  8.46 F Fr Camnosperma auriculatum

  32 Beta

  20

  8.44 F Fr Camnosperma auriculatum

  31 Beta

  20

  8.42 F Fr Camnosperma auriculatum

  20

  20

  8.4 F Fr Camnosperma auriculatum

  29 Beta

  20

  8.38 F Fr Camnosperma auriculatum

  28 Beta

  20

  8.36 F Fr Camnosperma auriculatum

  27 Beta

  20

  8.34 F Fr Camnosperma auriculatum

  26 Beta

  20

  8.5 F Fr Camnosperma auriculatum

  35 Beta

  25 Beta

  9.02 F Fr Camnosperma auriculatum

  9.1 F Fr Camnosperma auriculatum

  44 Beta

  20

  9.08 F Fr Camnosperma auriculatum

  43 Beta

  20

  9.06 F Fr Camnosperma auriculatum

  42 Beta

  20

  9.04 F Fr Camnosperma auriculatum

  41 Beta

  20

  40 Beta

  8.52 F Fr Camnosperma auriculatum

  20

  9 F Fr Camnosperma auriculatum

  39 Beta

  20

  8.58 F Fr Camnosperma auriculatum

  38 Beta

  20

  8.56 F Fr Camnosperma auriculatum

  37 Beta

  20

  8.54 F Fr Camnosperma auriculatum

  36 Beta

  20

  8.32 F Fr Camnosperma auriculatum

  20

  No Individu Jam Kegiatan Item Jenis Tinggi Kanopi (meter)

  20

  8.06 F Fr Camnosperma auriculatum

  12 Beta

  20

  11 Beta 8.04 F Fl Frecinetia sp.

  20

  10 Beta 8.02 F Pith Frecinetia sp.

  20

  9 Beta 8 F Pith Frecinetia sp.

  20

  8 Beta 7.58 F Pith Frecinetia sp.

  20

  7 Beta 7.56 F Pith Frecinetia sp.

  7.54 M

  13 Beta

  6 Beta

  20

  5 Beta 7.52 F Fr Syzigium sp.

  20

  4 Beta 7.5 F Fr Syzigium sp.

  20

  Syzigium sp.

  7.48 F Fr

  3 Beta

  20

  2 Beta 7.46 F Fr Syzigium sp.

  20

  1 Beta 7.44 F Fr Syzigium sp.

  20

  8.08 F Fr Camnosperma auriculatum

  8.3 M

  19 Beta 8.2 F Pith Frecinetia sp.

  24 Beta

  20

  8.28 R

  23 Beta

  20

  22 Beta 8.26 F Pith Frecinetia sp.

  20

  21 Beta 8.24 F Pith Frecinetia sp.

  20

  8.22 M

  20 Beta

  20

  20

  20

  18 Beta 8.18 F Pith Frecinetia sp.

  20

  8.16 F Fr Camnosperma auriculatum

  17 Beta

  20

  8.14 F Fr Camnosperma auriculatum

  16 Beta

  20

  8.12 F Fr Camnosperma auriculatum

  15 Beta

  20

  8.1 F Fr Camnosperma auriculatum

  14 Beta

  20

  45 Beta

  10.02 F Lv Cinnamomun iners

  74 Beta

  10

  10.08 F Lv Cinnamomun iners

  73 Beta

  20

  10.06 F Lv Cinnamomun iners

  72 Beta

  20

  10.04 F Lv Cinnamomun iners

  71 Beta

  20

  70 Beta

  20

  20

  10 F Lv Cinnamomun iners

  69 Beta

  10

  9.58 M

  68 Beta

  15

  9.56 F Fr Camnosperma auriculatum

  67 Beta

  20

  9.54 F Fr Camnosperma auriculatum

  66 Beta

  10.1 M

  75 Beta

  9.52 M

  20

  86 Beta 10.16 F pith Frecinetia sp.

  20

  85 Beta 10.14 F Pith Frecinetia sp.

  20

  84 Beta 10.16 F Pith Frecinetia sp.

  20

  83 Beta 10.14 F Pith Frecinetia sp.

  20

  82 Beta 10.16 F Pith Frecinetia sp.

  20

  81 Beta 10.14 F Pith Frecinetia sp.

  10.22 M

  10.12 R

  80 Beta

  20

  10.2 M

  79 Beta

  20

  10.18 M

  78 Beta

  20

  77 Beta 10.16 F Pith Frecinetia sp.

  20

  76 Beta 10.14 F Pith Frecinetia sp.

  20

  20

  65 Beta

  9.12 F Fr Camnosperma auriculatum

  50 Beta

  9.3 M

  54 Beta

  20

  53 Beta 9.28 F Pith Frecinetia sp.

  20

  52 Beta 9.26 F Pith Frecinetia sp.

  20

  9.24 M

  51 Beta

  20

  9.22 F Fr Camnosperma auriculatum

  20

  55 Beta

  9.2 F Fr Camnosperma auriculatum

  49 Beta

  20

  9.18 F Fr Camnosperma auriculatum

  48 Beta

  20

  9.16 F Fr Camnosperma auriculatum

  47 Beta

  20

  9.14 F Fr Camnosperma auriculatum

  46 Beta

  20

  20

  9.32 M

  20

  20

  9.5 M

  64 Beta

  20

  9.48 M

  63 Beta

  20

  9.46 F Lv Liana

  62 Beta

  20

  9.44 F Lv Liana

  61 Beta

  9.42 F Lv Liana

  20

  60 Beta

  20

  9.4 F Lv Liana

  59 Beta

  20

  58 Beta 9.38 F Pith Frecinetia sp.

  20

  9.36 M

  57 Beta

  20

  9.34 R

  56 Beta

  20

  Lampiran 3. Foto Orangutan di Stasiun Penelitian Hutan Batang Toru Blok Barat Beti (estimasi umur 6-10 tahun) C (estimasi umur 30-40 tahun) Ipank (estimasi umur 10-15 tahun) Inda (estimasi umur 30-40 tahun)

  ` Gilang (Data tidak ada diambil) Beta (estimasi umur 30-40 tahun) Riti (estimasi umur 10-15 tahun)

  Lampiran 4. Foto Pakan Orangutan

Antiaris toxicaria Buah liana Eurya trichocarpa

Xanthophyllum sp. Ficus sinuate Bambusa sp3.

  Daemonorops sp. Freycinetia imbricata Syzygium helferi

  Lampiran 5. Daftar Pakan Orangutan Yang Teridentifikasi

  30 ZB 49 Marantaceae Clinogyne sp.

  24 ZB 43 Pandanaceae Pandanus sp.

  25 ZB 44 Arecaceae Calamus caesius Bl.

  26 ZB 45 Poaceae Bambusa sp.1

  27 ZB 46 Poaceae Bambusa sp.2

  28 ZB 47

  Poaceae Bambusa

  sp.3 29 ZB 48 Moraceae Ficus sinuata Thunb.

  31 ZB 50 Anacardiaceae Dracontomelum mangiferum Bl.

  22 ZB 41 Moraceae Ficus fistulosa Reinw.

  32 ZB 51 Myrtaceae Syzygium cymosa LAM.

  33 ZB 52

  Moraceae Artocarpus elasticus Reinw.

  34 ZB 53 Moraceae Antiaris toxicaria Lesch.

  35 ZB 54 Flagellariaceae Flagellaria indica L.

  36 ZB 56 Theaceae Eurya trichocarpa Korth.

  37 ZB 57 Myrtaceae Syzygium claviflora Roxb.

  38 ZB 59 Polygalaceae Xanthophyllum sp.

  23 ZB 42 Orchidaceae Cymbidium sp.

  21 ZB 40 Arecaceae Korthalsia grandis RIDL.

  No. No. Label Famili Spesies 1 ZB 01 Pandanaceae Freycinetia sumatrana Hamsky.

  10 ZB 27 Moraceae Ficus grossularioides Burm.

  2 ZB 02 Pandanaceae Pandanus helicopus Kurz.

  3 ZB 16 Pandanaceae Freycinetia imbricata Blume.

  4 ZB 17 Pandanaceae Pandanus artocarpus GRIF.

  5 ZB 18 Euphorbiaceae Baccaurea sp.

  6 ZB 20 Alangiaceae Alangium sp.

  7 ZB 22 Orchidaceae Dipodium sp.

  8 ZB 23 Fagaceae Castanopsis costata A.DC.

  9 ZB 25 Myrsinaceae Melaleuca sp.

  11 ZB 29 Orchidaceae Bulbophyllum sp.

  20 ZB 39 Moraceae Ficus deltoidea Jack.

  12 ZB 30 Orchidaceae Spathoglottis sp.

  13 ZB 31 Orchidaceae Dendrobium sp.

  14 ZB 33 Arecaceae Daemonorops sp.

  15 ZB 34 Sapotaceae Palaquim sp.

  16 ZB 35 Myrtaceae Syzygium helferi Duthie.

  17 ZB 36 Moraceae Ficus magnoliaefolia Bl.

  18 ZB 37 Moraceae Ficus ribes Reinw.

  19 ZB 38 Flacourticaceae Hydnocarpus sp.

  39 ZB 60 Lauraceae Cinnamomum sp.

  40 ZB 80 Sapotaceae Madhuca sp.

  54 ZB 19 Myrtaceae Syzigium sp.

  63 ZB 62 Liana gitan 64 ZB 63 Formicidae Xenomyrmex sp.

  62 ZB 61 Liana sulur

  61 ZB 58 Liana kantong

  60 ZB 55 Liana fog

  59 ZB 32 Buah legume

  58 ZB 28 Podocarpaceae Dacrydium beccarii

  56 ZB 24 Lauraceae Cinnamomun iners 57 ZB 26 Clusiaceae Garcinia sp.

  55 ZB 21 Myrtaceae Rhodomnia sp.

  52 ZB 14 Fabaceae Parkia speciosa 53 ZB 15 Moraceae Ficus sp.

  41 ZB 3 Moraceae Arthocarpus sp.

  51 ZB 13 Sapotaceae Maduca kunstuleri

  49 ZB 11 Casuarinaceae Gimnostoma sumaterana 50 ZB 12 Fagaceae Lithocarpus sp.

  48 ZB 10 Anacardiaceae Camnosperma auriculatum

  47 ZB 9 Ulmaceae Gironera subaequalis

  Ulmaceae Gironera parfivolia

  46 ZB 8

  44 ZB 6 Sapotaceae Maduca laurifolia 45 ZB 7 Myrsinaceae Labisia sp.

  43 ZB 5 Sapotaceae Palakium rostratum

  42 ZB 4 Araucariaceae Agathis borneensis

  65 ZB 64 Termitidae Macrotermes sp.

  Lampiran 6. Hasil Statistic Programme for Scientific and Social science (SPSS) 19,0

  A. Crosstabs Aktifitas Harian

Case Processing Summary

  Cases Valid Missing Total N Percent N Percent N Percent Individu_Orangutan * 9980 99.9%

  5 .1% 9985 100.0% Kegiatan Individu_Orangutan * Kegiatan Crosstabulation Aktifitas Harian Makan Bergerak Istirahat Sosial Total

Individu Orangutan Betina_Dewasa 71.3% 16.9% 9.8% 2.0% 100.0%

Betina_Remaja 59.1% 25.6% 9.5% 5.8% 100.0%

  Jantan_Remaja 65.7% 17.7% 15.7% .9% 100.0%

Total 65.0% 21.0% 10.4% 3.6% 100.0%

  B. Kruskal-Wallis Test Aktifitas Harian Ranks Individu_Orangutan N Mean Rank Kegiatan Betina_Dewasa 4113 4673.10

  Betina_Remaja 4585 5277.56 Jantan_Remaja 1282 4982.12 Total 9980 a,b Test Statistics

  Kegiatan Chi-Square 133.449 Df

2 Asymp. Sig. .000

  a. Kruskal Wallis Test

  b. Grouping Variable: Individu_Orangutan

C. Mann-Whitney Test Aktifitas Harian Orangutan Ranks

  Individu_Orangutan N Mean Rank Sum of Ranks Kegiatan Betina_Dewasa 4113 4071.30 16745240.00 Betina_Remaja 4585 4599.06 21086711.00 Total 8698 a Test Statistics

  Kegiatan Mann-Whitney U 8284799.000 Wilcoxon W 1.675E7 Z -11.565 Asymp. Sig. (2-tailed) .000

  a. Grouping Variable: Individu_Orangutan Mann-Whitney Test Ranks

  Individu_Orangutan N Mean Rank Sum of Ranks Kegiatan Betina_Dewasa 4113 2658.81 10935674.00 Jantan_Remaja 1282 2823.74 3620036.00 Total 5395 a Test Statistics

  Kegiatan Mann-Whitney U 2475233.000 Wilcoxon W 1.094E7 Z -4.103 Asymp. Sig. (2-tailed) .000

  a. Grouping Variable: Individu_Orangutan Mann-Whitney Test Ranks

  Individu_Orangutan N Mean Rank Sum of Ranks Kegiatan Betina_Remaja 4585 2971.50 13624328.00 Jantan_Remaja 1282 2799.88 3589450.00 Total 5867

  a Test Statistics Kegiatan Mann-Whitney U 2767047.000

  Wilcoxon W 3589450.000 Z -3.671 Asymp. Sig. (2-tailed) .000

a. Grouping Variable: Individu_Orangutan

  D. Crosstabs Persentase Jenis Makanan

Case Processing Summary

  Cases Valid Missing Total N Percent N Percent N Percent

Individu_Orangutan * 6540 100.0% .0% 6540 100.0%

  Item Individu_Orangutan * Item Crosstabulation

  Item Kulit seran bunga buah kayu gga daun Umbut Total

Individu_Orangutan Betina_Dewasa 2.1% 65.5% 6.6% 2.1% 15.1% 8.6% 100.0%

  Betina_Remaja 12.3% 57.3% 1.2% .9% 15.3% 13.0% 100.0% Jantan_Remaja 2.4% 69.8% 1.5% 16.2% 10.1% 100.0%

Total 6.4% 62.6% 3.5% 1.5% 15.3% 10.6% 100.0%

  D. Kruskal-Wallis Ranks Individu_Orangutan N Mean Rank Item Betina_Dewasa 2937 3369.00 Betina_Remaja 2740 3158.55 Jantan_Remaja 863 3290.71 Total 6540

  a,b Test Statistics Item Chi-Square

  23.659 Df

  2 Asymp. Sig.

  .000

  a. Kruskal Wallis Test

  b. Grouping Variable: Individu_Orangutan

E. Mann-Whitney Test Ranks

  Individu_Oranguta n N Mean Rank Sum of Ranks Item Betina_Dewasa 2937 2926.22 8594313.00 Betina_Remaja 2740 2745.51 7522690.00

  Total 5677 a Test Statistics Item Mann-Whitney U 3767520.000

  Wilcoxon W 7522690.000 Z

  • 4.757

  Asymp. Sig. (2-tailed) .000

  a. Grouping Variable: Individu_Orangutan Mann-Whitney Test Ranks

  Individu_Orangutan N Mean Rank Sum of Ranks Item Betina_Dewasa 2937 1911.78 5614905.00 Jantan_Remaja 863 1862.10 1606995.00 Total 3800 a Test Statistics

  Item Mann-Whitney U 1234179.000 Wilcoxon W 1606995.000 Z -1.396 Asymp. Sig. (2-tailed) .163

  a. Grouping Variable: Individu_Orangutan

  Mann-Whitney Test Ranks Individu_Orangutan N Mean Rank Sum of Ranks Item Betina_Remaja 2740 1783.54 4886901.50 Jantan_Remaja 863 1860.61 1605704.50 Total 3603 a Test Statistics

  Item Mann-Whitney U 1131731.500 Wilcoxon W 4886901.500 Z -2.157 Asymp. Sig. (2-tailed) .031

a. Grouping Variable: Individu_Orangutan

F. Penggunaan Kanopi Case Processing Summary

  Cases Valid Missing Total N Percent N Percent N Percent

Individu_Orangutan * 6540 100.0% .0% 6540 100.0%

  Tinggi Chi-Square Tests

  Value Df Asymp. Sig. (2-sided) a

  Pearson Chi-Square 283.012

10 .000

Likelihood Ratio 308.815 10 .000 Linear-by-Linear 11.240 1 .001 Association

  N of Valid Cases 6540

  Chi-Square Tests Value Df Asymp. Sig. (2-sided) a

  Pearson Chi-Square 283.012 10 .000 Likelihood Ratio 308.815 10 .000 Linear-by-Linear 11.240 1 .001 Association

  N of Valid Cases 6540

a. 0 cells (.0%) have expected count less than 5. The minimum expected count is 16.76.

G. Kruskal-Wallis Test Ranks

  Individu_Orangut Mean an N Rank Tinggi Betina_Dewasa 2937 3122.70 Betina_Remaja 2740 3548.61

  Jantan_Remaja 863 2890.51 Total 6540 a,b Test Statistics

  Tinggi Chi-Square 132.900 Df

  2 Asymp. Sig. .000

  a. Kruskal Wallis Test

  b. Grouping Variable: Individu_Orangutan

F. Mann-Whitney Test Ranks

  Individu_Orangut Mean Sum of an N Rank Ranks Tinggi Betina_Dewasa 2937 1930.41 5669626.00 Jantan_Remaja 863 1798.70 1552274.00

  Total 3800 a Test Statistics Tinggi Mann-Whitney U 1179458.000

  Wilcoxon W 1552274.000 Z -3.390 Asymp. Sig. (2-tailed) .001

a. Grouping Variable: Individu_Orangutan

  Mann-Whitney Test Ranks Individu_Orangut Mean Sum of an N Rank Ranks

  Tinggi Betina_Dewasa 2937 2661.29 7816204.50 Betina_Remaja 2740 3029.49 8300798.50 Total 5677 a Test Statistics

  Tinggi Mann-Whitney U 3501751.500 Wilcoxon W 7816204.500 Z -9.169 Asymp. Sig. (2-tailed) .000

a. Grouping Variable: Individu_Orangutan

  Mann-Whitney Test Ranks Individu_Orangut Mean Sum of an N Rank Ranks

  Tinggi Betina_Remaja 2740 1889.62 5177550.00 Jantan_Remaja 863 1523.82 1315056.00 Total 3603 a Test Statistics

  Tinggi Mann-Whitney U 942240.000 Wilcoxon W 1315056.00 Z -9.799 Asymp. Sig. (2- .000 tailed) a. Grouping Variable: Individu_Orangutan