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Chao-Nien Koh

  • Position:Researcher
Research interests / job descriptionAvian breeding biology, avian community structure and diversity,
EducationPh. D. Institute of Ecology and Evolutionary Biology, National Taiwan University, Taiwan. (2006)
M.F. S. College of Forest Resources, Univ. of Washington, USA. (1990)
B.S. Department of Environmental Science, Tunghai University, Taiwan. (1988)
Experience2023.08~ Researcher, Taiwan Forestry Research Institute, MOA.
2017~2023.07 Researcher, Taiwan Forestry Research Institute, COA.
2009~2017 Associate Researcher, TFRI, COA.
1992~2009 Assistant Researcher, TFRI, COA.
1990~1992 Research Assistant, TFRI, COA.
TEL886-2-23039978 ext 2515
Emailnien@tfri.gov.tw
HonorThe 44th National Top Ten Outstanding Agricultural Expert Reward
  1. Mei-Jhu Hong, Hsieh HC, Koh CN*. (2023). Effects of the Vertical Structure of a Plantation on Bird Diversity and Functional Groups. Taiwan Journal of Forest Science 38(1):43-61. (in Chinese)
  2. Hong MJ, Hsieh HC, Koh CN*. (2022). The Effects of Vertical Structure of Plantation on Bird Diversity and Functional Groups. Taiwan J For Sci 38(1):43-61. (in Chinese)
  3. Fu SW, Wang HH, Su SH,  Koh CN*. (2022). Effects of the Local-Scale Landscape Composition on Bird Diversity and Species Composition in Mountain Villages of Northern Coastal Taiwan. Taiwan J For Sci 37(4):309-35. (in Chinese)
  4. Shiao MT, Wang LL, Tsai DH, Hsieh HC, Fu SW, Koh CN*. (2022). Nest Site Selection of Urban Crested Goshawks in Taipei City. Taiwan J For Sci 37(3):193-206. (in Chinese)
  5. CN Koh, Wang LL, DH Tsai, Hsu SM. (2021). Nestling Diet of Crested Goshawk (Accipiter trivirgatus) in Taipei Botanical Garden.Taiwan J For Sci 36(4):327-36. (in Chinese)
  6. Koh CN, Chiu MC, Juang LM, Lu YJ, & Lin HJ. (2021). Effects of farming systems on insect communities in the paddy fields of a simplified landscape during a pest-control intervention. Zool Stud 60:56-60.
  7. Hong MJ, Hsu SH, Tseng SH, & Koh CN*. (2021). Habitat selection of the Eastern Spot-billed Duck (Anas zonorhyncha) in rice paddies during the seedling transplanting period. J Taiwan Agri Res 70(1):54-66. (in Chinese)
  8. Hwang W, Yang YJ, & Koh CN*. (2020). The influence of plantation growth on the butterfly community structure. Taiwan J For Sci 35(3):217-238. (in Chinese)
  9. Koh CN, Chang C, Juang LM, Lu YJ, & Hwang W. (2019). Avian and bat predators reduce pest abundances in a subtropical plantation. Taiwan J For Sci 34(1):43-54. (in Chinese)
  10. Koh CN, Hsu SH, Yang YJ, & Chen YM. (2019). Temporal variations in bird composition and diversity in forest plantations. Taiwan J For Sci 34(4):275-290. (in Chinese)
  11. Koh CN, Hsu SH, Su SH, Chung CH, & Wang HH. (2018). A preliminary study of the effects of a mountain village landscape on bird diversity: a case study of Lianghu village, Jinshan district, northern Taiwan. Taiwan J For Sci 33(4):319-332. (in Chinese)
  12. Koh CN, Hsu SH, Chang C, & Wang HH. (2018). Study of nest trees and nest sites of the Taiwan Barbet (Psilopogon nuchalis) in an urban habitat. Taiwan J For Sci 33(2):97-108. (in Chinese)
  13. Koh CN, Hsu SH, & Chang C. (2016). The reproductive success rate of the Taiwan Barbet (Psilopogon nuchalis) in natural and urban landscapes. J Nat Park 26(1):1-8. (in Chinese)
  14. Koh CN, Chang C, & Hsu SH. (2016). Sexual differences in plumage color and body size of the Taiwan barbet (Psilopogon nuchalis). Taiwan J For Sci 31(3):161-168. (in Chinese)
  15. Chen YM, He WL, Wong RH, & Koh CN. (2015). Mammal assemblages of different forest types in the Chilan cypress forest. Taiwan J For Sci 30(1):75-88. (in Chinese)
  16. Chang C & Koh CN*. (2014). Does the amount of insects in food affect the nestling growth rate of Taiwan barbet (megalaima nuchalis)? J Nat Park 24(2): 57-64. (in Chinese)
  17. Hwang WB, Lai WH, & Koh CN*. (2014). Effect of ambient temperature on biodiversity of necrophilous beetles in chilanshan. Taiwan J For Sci 29(S):55-64. (in Chinese)
  18. Koh CN, Chen SY, & Chen MH. (2014). Effects of fruit ingestion by Taiwan barbet (megalaima nuchalis) on seed germination of four native tree species in Taiwan. Taiwan J For Sci 29(S):s27-39. (in Chinese)
  19. Jaung LM, Chao JT, & Koh CN. (2014). A survey of insect damage at 11 forest seedling nurseries in Taiwan. Formosan Entomol 35(4):151-165. (in Chinese)
  20. Koh CN, Chen YM, Juang LM, & Chiu CM. (2014). The effects of plantation on farmland upon avian community and its diversity. Taiwan J of Biodivers 16(3):225-239. (in Chinese)
  21. Hwang WB & Koh CN*. (2013). Distribution of three carrion beetles and population dynamics of nicrophorus nepalensis (coleoptera: silphidae) in the Fushan area of Taiwan. BioFormosa 48: 1-11. (in Chinese)
  22. Koh CN, Hsu SH, Cheng WJ, Chen MH, Huang YH, Yeh KF, Chang C, & Lo YY. (2013). Effects of arthropod abundance on nestling growth and survival of Taiwan Barbets (Megalaima nuchalis). TW J. of Biodivers 15(3): 185- 195. (in Chinese)
  23. Hwang WB & Koh CN*. (2013). Application of necrophilous beetles to long-term monitoring of a forest ecosystem associated with climatic change. Taiwan J For Sci 28(2): 83-96.
  24. Hwang WB, Lin TH, & Koh CN*. (2012). Flying insects of a mangrove forest and a windbreak in Sihcao. J Nat Park 22(3):12-21 (in Chinese)
  25. Koh CN, Luo YY, Hsu SH, Cheng WJ, Huang YH, & Hwang WB. (2012).   Breeding biology of the Taiwan Barbet (Megalaima nuchalis) in Yang-Ming Mountain. J Nat Park 22(2):1-7 (in Chinese).
  26. Luo YY, Liao SP, Chen CF, Chen SY, & Koh CN*. (2012). Study on gut passage effect of Taiwan’s native avian frugivores on seed germination of Cinnamomum burmannii. Q J. Chi For. 45(1):55-66. (in Chinese).
  27. Koh CN & Cheng WJ. (2011). Do birds in the urban green area change their tolerance to human disturbance? — a case study of the Taipei Botanical Garden. Q J Chi For. 44(3),435-444. (in Chinese).
  28. Hwang WB, & Koh CN. (2011). Monitoring on biodiversity of necrophagous beetles and special reference to climatic changes in Hahpen Nature Reserve, Taiwan. National Tainan University J. of Environment and Ecology 4(1):17-34. (in Chinese)
  29. Lin, SY, Lu, FC, Shan, FS, & KOH, CN. (2010). Breeding biology of the Taiwan barbet (Megalaima nuchalis) in Taipei Botanical Garden. The Wilson J. of Ornithology 122(4):681–688.
  30. Koh CN, Chen YM, Jaung LM, Yeh WC, & Tung GS. (2009). Spatial and seasonal variations of the bird assemblages in Fushan experimental forest. Quarterly J. of Chinese Forestry 42(3):447-457. (in Chinese)
  31. Koh CN, & Lu FC. (2009). Preliminary Investigation on Nest-Tree and Nest-Cavity Characteristics of the Taiwan Barbet (Megalaima nuchalis) in Taipei Botanical Garden. Taiwan J For Sci 24(3): 213-9. (in Chinese)
  32. Koh CN, Jaung LM, Chen YM, & Hwang WB. (2009). Habitat and Altitudinal Distribution of Bird Assemblages in the Nantzuhsienchi Forest of Yushan National Park. J Nat Park 19(2):24-34. (in Chinese)
  33. Koh CN, Lee PF, & Chiu CR. (2008). Influences of fragment size, isolation and habitat heterogeneity on bird assemblage composition in urban landscapes-a case study of Taipei parks and green areas. J. of City and Planning 35(2):141-154. (in Chinese)
  34. Lee PF, Lin RS, & Koh CN*. (2006). Bird Species richness patterns of northern Taiwan: primary productivity, human population density, and habitat heterogeneity. Diversity and Distributions 12(5):546-554.
  35. Lee PF, Wu SH, & Koh CN* (2006). Does the distribution of breeding bird species richness in Taiwan follow the mid domain effect? Taiwania 51(2):108-116.
  36. Ding ZS, Yuan SW, Geng S, Lee PF, & Koh CN. (2006). Macro-scale Bird Species Richness Patterns of the East Asian Mainland and Island: Energy, Area and Isolation. Journal of Biogeography. 33:683-693.
  37. Koh CN, Lee PF. (2005). Spatial Structure of Taiwan Yuhina's (Yuhina brunneiceps) Population Density and Its Correlations to Environmental Variables。Taiwan J For Sci. 20(4), 283-292. (in Chinese)
  38. Shiu HJ, Ding TS, Sheu JE, Lin RS, Koh CN, Lee PF. (2005). Morphological Characters of Bird Species in Taiwan. Taiwania 50(2):80-92.
  39. Koh CN, Lee PF. (2003). Elevational gradients in breeding birds in northern Taiwan. Taiwan J For Sci 18(4):349-61. (in Chinese).
  40. Koh CN. (1998). Bird survey in Taipei Botanical Garden. Taiwan J For Sci, 13(1), 69-78. (in Chinese)
  41. Chao JT, Fang KY, Koh CN, Chen YM, Yeh WC. (1993). Feeding on Plants by the Red-bellied Tree Squirrel Callosciurus erythraeus in Taipei Botanical Garden. Taiwan J For Sci. 8(1), 39-50. (in Chinese)
  42. Koh CN. (1992). Preservation strategy of Lanyu Scops Owl. Q J Chi For, 25(2), 55-68. (in Chinese)
  1. Huang KJ, Chang WC, Koh CN. (2023). Evaluation of the Learning Effectiveness during the Capacity-Building Phase of the Zhonghe Park Resilient Urban Forest Volunteer Team: Observations from the ' Final Sharing and Community Forum ' Three Years Later. 2023 International Symposium on Academic and Practical Exchange of Environmental Education in the Republic of China. Taichung. (in Chinese)
  2. Fu SW, Lai HH, Koh CN (2023). A Preliminary Report on the Bird Assembalge: In a case of Taipei Urban Parks. 2023 Conference of Urban Forest Resilience Construction and Management. National Taiwan Library. New Taipei City. (in Chinese)
  3. Huang YM, Koh CN, Huang KJ. (2023). Utilizing citizen science to investigate ground plant phenology in Zhonghe No. 4 Park. 2023 Conference of Urban Forest Resilience Construction and Management. National Taiwan Library. New Taipei City. (in Chinese)
  4. Ma FC, Chen YM, Tsai YS, Koh CN. (2023). Tree species selection and planting techniques to create a multi-layered forest in Zhonghe No. 4 Park. 2023 Conference of Urban Forest Resilience Construction and Management. National Taiwan Library. New Taipei City. (in Chinese)
  5. Hsu SM, Koh CN, Chen YM. (2023). Does woodland porosity make a difference for animals - the case of Formicidae. 2023 Congress of animal behavior & ecology. Tunghai University. (in Chinese)
  6. Koh CN, Lee, YL, Wang LL, Tsai DH. (2023). New urban predators mainly prey on urban pests – talking about the crested goshawk's prey in the Taipei Botanical Garden. Congress of animal behavior & ecology. Tunghai University. (in Chinese)
  7. Koh CN. (2022). On the improvement of urban forest function and quality from the ecological point of view. Taoyuan City forest love tree planting seminar and policy vision briefing. Taoyuan City. (in Chinese)
  8. Koh CN, Hong MJ, Chen YM. (2022). Effects of afforestation thinning on bird diversity and community composition. Seminar on Forest Management Strategies in the Post-Afforestation Era. Taiwan forestry research institute. (in Chinese)
  9. Chen YM, Li IL, Koh CN. (2022). Effects of patch thinning and non-cutting grass on wildlife’s habitats in afforestation. Seminar on Forest Management Strategies in the Post-Afforestation Era. Taiwan forestry research institute. (in Chinese)
  10. Koh CN, Wang LL, DH Tsai, & Hsu SM. (2021). A Rodent pest dominates the diet of a newly dwelling urban raptor in Taipei City. 13th International long-term ecological research – East Asia-Pacific regional network regional conference (2021 ILTER-EAP)
  11. Koh CN, Fu SW, Chen YM, & Wang HH. (2020). The impact of patch thinning in the plantation forests on biodiversity in short period of time- A case study of the Danongdafu flatland forest park. Conference on research and monitoring in the flatland afforestation. Taiwan forestry research institute. (in Chinese)
  12. Chen YM, Koh CN, & LI YL. (2020). The evolution and management suggestions of ecological corridor of Danongdafu. Conference on research and monitoring in the flatland afforestation. Taiwan forestry research institute. (in Chinese)
  13. Hsu SH, Lu LC, Ding TS, & Koh CN. (2019). The relationship between rice farming and bird community in Yilan area. 2019 Congress of animal behavior & ecology. National Taiwan university. (in Chinese)
  14. Koh CN, Tseng SH, Hsu SH, & Hong MJ. (2019). Study on bird damages in paddy field. 2019 Symposium Taiwan wetland ecosystem (joint conferences). Taiwan wetland society. Kaohsiung. (in Chinese)
  15. Fu SW, Hsu SH, Wang HH, & Koh CN. (2019). Bird diversity and composition in relative to mountain village landscape types on North coast of Taiwan. 2019 Conference on sustainable forest resources and development. Chinese culture university. (in Chinese)
  16. Lu YR, Li YL, & Koh CN. (2018). Investigation on fauna in organic and conventional farming in Emei Area, Hsinchu. 2018 Congress of animal behavior & ecology. National Tsing Hua university. (in Chinese)
  17. Hsu SH, Wang HH, & Koh CN. (2018). A preliminary study on the relationship between the geographical landscape and bird community in Lianghu village, Jinshan district, northern Taiwan. 2018 Biennial conference of Taiwan ornithological research Conference. National museum of natural science. (in Chinese)
  18. Chiu MC, Koh CN, Jhuang LM, Lu YR, & Lin HJ. (2018). The impact of agricultural methods on insect community and pest control services in paddy fields in Taiwan. 2018 Congress of animal behavior & ecology. National Tsing Hua university. (in Chinese)
  19. Tseng SH, Koh CN, Hsu SH, Chang C, & Lu YR. (2018). The Taiwan barbet detective agency- the achievements and feedback of urban citizens' practices. 2018 Congress of animal behavior & ecology. National Tsing Hua university. (in Chinese)
  20. Lin JR, Koh CN, & Lin BH. (2017). The test of the Taiwan barbet nesting wood by stress-wave-based tomography. 2017 The Chinese forest products association academic research conference. National Chung Hsing university. (in Chinese)
  21. Hsieh SC, Yuan HW, & Koh CN. (2017). Breeding records of using nest boxes by the Taiwan barbet in Daan forest park. 2017 Congress of animal behavior & ecology. National Sun Yat-sen university. (in Chinese)
  22. Koh CN, & Hsu SH. (2017). The movement selection of forestry birds in fragmented landscape. 2017 Congress of animal behavior & ecology. National Sun Yat-sen university. (in Chinese)
  23. Koh CN, Lu YR, & Chang C. (2017). The effect of birds on pests in low-altitude afforestation areas. 2017 Congress of animal behavior & ecology. National Sun Yat-sen university. (in Chinese)
  24. Lu YR, Li YL, & Koh CN. (2017). The fauna survey in organic and conventional rice fields in the Sicheng area of Yilan. 2017 Congress of animal behavior & ecology. National Sun Yat-sen university. (in Chinese)
  25. Wang PR, Lu YR, Koh CN, & Chang KW. (2017). The impact of shading coffee planting in Taiwan on biodiversity- an observation report of insect fauna. 2017 Conference on conservation and use of forest resources. Taiwan forestry research institute. (in Chinese)
  26. Koh CN, Chen YM, Wang HH, & Hsu SH. (2016). Investigation on the relationship between birds and vegetation on the natural succession area in Danongdafu flatland forest park. 2016 Conference on research and monitoring in the flatland afforestation. Taiwan forestry research institute. (in Chinese)
  27. Koh CN, Wang HH, Hsu SH, & Chen YM. (2016). Investigation on relationship between bird community and vegetation in the flatland forest park. 2016 Conference on research and monitoring in the flatland afforestation. Taiwan forestry research institute. (in Chinese)
  28. Koh CN, Hsu SH, Chen YM, & Wang HH. (2016). Comparison of birds community among three habitat types in the Danongdafu flatland forest park. 2016 Conference on research and monitoring in the flatland afforestation. Taiwan forestry research institute. (in Chinese)
  29. Chen YM, Koh CN, Li YL, & Chen LY. (2016). Using wild animals to assess the ecological function of the watercourse in Danongdafu. 2016 Conference on research and monitoring in the flatland afforestation. Taiwan forestry research institute. (in Chinese)
  30. Koh CN* (2014). Pests in forest nurseries. 2014 Tree Protection Seminar. Taiwan Forestry Research Institute.
  31. Koh CN* (2014). Effects of Taiwan Barbet on Seed Germination of 4 Species of Trees. 2014 Tree Protection Seminar. Taiwan Forestry Research Institute.
  32. Koh CN*, Chen YM (2014). Assessment of the impact of afforestation in the Da Nong Da Fu area on the damage of birds to rice and the damage of rodents to pineapple. 2014 Flatland Afforestation Test Research and Monitoring Conference, Taiwan Forestry Research Institute.
  33. Koh CN*, Cheng WJ, Chen MH, Hsu SH, Huang YS, Chang C. (2013). Research on the reproductive characteristics of Taiwan Barbet. 2013 Animal Behavior and Ecology Symposium, Donghua University.
  34. Koh CN*, Cheng WJ, Hsu SH. (2013). Flat-land afforestation can provide part of the habitat for forest birds, 2013 Animal Behavior and Ecology Symposium, Donghua University.
  35. Koh CN*, Lo YY, Chen MH, Hsu SH, Cheng WJ, Huang YS. (2012). The breeding difference of Taiwan Barbet (Megalaima nuchalis) between Taipei Botanical Garden and Yangmingshan. 101 Annual Academic Meeting of Chinese Forestry Association. Xitou Experimental Forest Management Office, National Taiwan University.
  36. Koh CN*, Cheng WJ, Lu FC, Hsu SH, Huang YS. (2012). Survey of bird feeding habits in Taipei Botanical Garden. 101 Annual Academic Meeting of Chinese Forestry Association. Xitou Experimental Forest Management Office, National Taiwan University.
  37. Koh CH*, Hsu SH, Cheng WJ, Shan FS. (2012). The comparison of the afforestation bird clusters in Hualien flatland and the evaluation of bird migration corridors. Seminar on Flat Land Afforestation Research and Monitoring, Taiwan Forestry Research Institute.
  38. Koh CN*, Hsu SH, Cheng WJ, Chen MH. (2012). Birds use flat afforestation to move back home. 101 Annual Academic Meeting of Chinese Forestry Association.  Xitou Experimental Forest Management Office, National Taiwan University.
  39. Koh CN*, Shan FS, Cheng WJ.  (2011). Assessment of the impact of flat land afforestation on bird community and diversity. Seminar on Sustainable Management of Forest Resources in the Centennial of the Founding of the People's Republic of China, National Yilan University.
  40. Koh CN*, Lin JJ, Reng MY, Lu FC, Cheng WJ. (2010). The decayed trees of the Taipei Botanical Garden and the choice of five-color bird nests. 2010 Taiwan Forest Management Review and Foresight Seminar, National Pingtung University of Science and Technology.
  41. Koh CN*, Lu FC, Peter Lin, Liao SP, Chan FS, Wong CL, Cheng WJ.       (2009). Research on Breeding Biology of Taiwan Barbet in Taipei Botanical Garden. The 2009 Taiwan Bird Forum. The Wild Bird Society of the Republic of China. Taiwan University.
  42. Koh CN*, Lu FC. (2008). Research on the characteristics of the nest tree and nest hole of Taiwan Barbet breeding in Taipei Botanical Garden. The 97th Annual Academic Conference of the Chinese Forestry Association. Chiayi University.
  43. Koh CN*, Lee PF. (2007). The relationship between the geographical features of Taipei's parks and green spaces and the composition of bird groups. The 2007 joint annual meeting and seminar of the Urban Planning Society of the Republic of China, the Regional Science Society, and the Regional Development Society. Chenkong University.
  44. Koh CN*. (2006). The influence of climate, primary productivity, human activities and space on the composition of breeding bird colonies in northern Taiwan. Chinese Forestry Association. Taiwan University.
  1. Koh CN and Huang KJ. (2023). Forest Experiments in the Urban Environment - A Complete Chronicle of Resilient Urban Forestry Practice. TFRI Extension Series No. 301. 208 p
  2. Koh CN. (1990). A preservation strategy for the Lanyu Scops Owl (Otus elegans botelensis). Master Thesis. University of Washington. 48 p.
  3. Koh CN. (2006). Spatial pattern of breeding bird species richness and assemblage composition in Northern Taiwan. PhD Dissertation. 126 p.
  1. Chung HY, Liu LC, Koh CN, Wang CP. (2023). Soil ecosystem management of urban parks based on SDGs. Forestry Research Newsletter 30(2):76-78. Taipei: Taiwan forestry research institute. (in Chinese)
  2. Koh CN. (2022). On the improvement of urban forest function and quality from the ecological point of view. Forestry Research Newsletter 28(4):6-10. Taipei: Taiwan forestry research institute. (in Chinese)
  3. Lu YR, Koh CN, & Yang YJ. (2020). The elves flying in Fata'an. Forestry Research Newsletter 27(2):83-85. Taipei: Taiwan forestry research institute. (in Chinese)
  4. Koh CN, Chen YM, & Wang HH. (2020). A preliminary study on patch thinning promoting biological diversity in the flatland afforestation. Forestry Research Newsletter 27(6):31-34. Taipei: Taiwan forestry research institute. (in Chinese)
  5. Fu SW & Koh CN. (2020). The short-term effect of patch thinning on birds composition and diversity- A case study of Danongdafu flatland forest park. Forestry Research Newsletter 27(6):35-38. Taipei: Taiwan forestry research institute. (in Chinese)
  6. Koh CN, Hsu SH, & Chen YM. (2019). The contribution of Danongdafu flatland afforestation to the conservation of native biodiversity- A case study of birds. Forestry Research Newsletter 26(4):41-44. Taipei: Taiwan forestry research institute. (in Chinese)
  7. Koh CN, Jhuang LM, & Whang W. (2019). Early birds eat worms- a investigation on whether wild birds can control the forest pests. Forestry Research Newsletter 26(1):70-72. Taipei: Taiwan forestry research institute. (in Chinese)
  8. Koh CN & Lu YR. (2017). The little citizen scientists development- Cooperation with mandarin experimental elementary school to investigate the breeding of the Taiwan barbet. Forestry Research Newsletter 24(2):68-70. Taipei: Taiwan forestry research institute. (in Chinese)
  9. Koh CN, Hsu SH, Chang C, & Chang YA. (2017). citizen scientists in school. Forestry Research Newsletter 24(6):54-57. Taipei: Taiwan forestry research institute. (in Chinese)
  10. Koh CN, Hsu SH. (2014). The story of two blue magpies. Forestry Research Newsletter 21(6), 34-38.
  11. Koh CN, Cheng WJ. (2013). What plants do birds eat in Taipei Botanical Garden? Forestry Research Newsletter 20(2), 34-37.
  12. Koh CN, Chen YM, Hsu SH, Wang LH, Ai CH. (2013). Danongdafu Flat Forest Park - wildlife survey report. Forestry Research Newsletter 20(6), 26-31.
  13. Koh CN. (2013). The secrets of the breeding diet of Taiwan Barbet. Forestry Research Newsletter 20(2), 38-39.
  14. Koh CN. (2010). Habitat selection by birds – Taiwan Barbet’s skill at excavating the nest cavity. Forestry Research Newsletter 17(2), 53-56.
  15. Koh CN, Cheng WJ, Shen FS. (2010). A bird survey in Dafu Farm, Guangfu District, Hualien. Forestry Research Newsletter 17(6), 17-19.
  16. Koh CN. (2008). The distribution of birds in the flat and forest valleys of Hapenxi is obviously different. Forestry Research Newsletter 15(1), 43-43.
  17. Koh CN. (2008). Variation beyond Variation-The Impact of Climate Change on Birds in Hapenxi. Forestry Research Newsletter 15(2), 29-29.
  1. 2023 Technology project. Study on strengthening the ecological network in the urban forest and maintaining the multi-layered urban forest. PI. 2020-2023.
  2. 2022 Technology project. Study on strengthening the ecological network in the urban forest and maintaining the multi-layered urban forest. PI. 2020-2023.
  3. 2021 Technology project. Study on strengthening the ecological network in the urban forest and maintaining the multi-layered urban forest. PI. 2020-2023.
  4. 2020 Technology project. Study on strengthening the ecological network in the urban forest and maintaining the multi-layered urban forest. PI. 2020-2023.
  5. 2016 Technology project. Constructing an urban forestry health management system. PI. 2016-2019.
  6. 2016 Technology project. Study on the added value of ecological service function of organic rice field.PI.2016-2019
  7. 2014 Technology project. Evaluation of biodiversity benefits of rural and surrounding ecosystems.PI. 2014-2016
  8. 2014 Technology project. Monitoring of Wildlife in Afforestation Land and Research on Its Impact on Agricultural Land. PI. 2014-2018
  9. 2013 Technology project. Changes of fauna community in Fushan Experimental Forest under Climate Change. PI.  2013
  10. 2011 Technology project. Study on the characteristics of Taiwan Barbet in urban forest-reproductive behavior and seed dispersal. PI. 2011- 2013
  11. 2009 Technology project. The impact of visitors to birds in botanical gardens and parks. PI. 2009-2010
  12. 2009 Technology project. Monitoring of Wildlife in Afforestation Land and Research on Its Impact on Agricultural Land. PI. 2009-2013
  13. 2006 Technology project. Comparative Analysis and Monitoring Research on fauna Diversity and community Structure in Nature Reserves. PI. 2006-2008
  14. 2005 Technology project. Study on the Richness Distribution of Breeding Bird Species in Taiwan. PI. 2005-2006
  15. 2003 Technology project. Distribution Patterns of Birds in the Northern Taiwan and Their Relationship with Environmental Factors. PI. 2003-2004