The Journal of
the Korean Society on Water Environment

The Journal of
the Korean Society on Water Environment

Bimonthly
  • ISSN : 2289-0971 (Print)
  • ISSN : 2289-098X (Online)
  • KCI Accredited Journal

Editorial Office





Artificial floating island, Reference river, Riparian vegetation belt, Treatment wetland

1. Introduction

ํ•˜์ฒœ์€ ์ด์ˆ˜์™€ ์น˜์ˆ˜ ์ค‘์‹ฌ์œผ๋กœ ๊ด€๋ฆฌ ๋˜์–ด ๊ทธ ๊ตฌ์กฐ์™€ ๊ธฐ๋Šฅ์ด ํฌ๊ฒŒ ํ›ผ์†๋˜์—ˆ๋‹ค. ๋˜ ํ•˜์ฒœ ์ฃผ๋ณ€์—์„œ ์ง„ํ–‰๋œ ๋ฌด๋ถ„๋ณ„ํ•œ ํ† ์ง€์ด์šฉ์€ ์ˆ˜๋ณ€๊ตฌ์—ญ์— ์˜ค์—ผ์›์„ ์œ„์น˜ํ•˜๊ฒŒ ํ•จ์œผ๋กœ์จ ์ˆ˜์งˆ์˜ ์•…ํ™”๋ฅผ ์ดˆ๋ž˜ํ•˜์˜€๋‹ค(Choi and Jung, 2000).

์ˆ˜๋ณ€ ์™„์ถฉ ์‹์ƒ๋Œ€๋Š” ์ฃผ๋ณ€์˜ ํ† ์ง€๋กœ๋ถ€ํ„ฐ ์˜ค์—ผ๋ฌผ์งˆ์ด ํ•˜์ฒœ์œผ๋กœ ์ง์ ‘ ์œ ์ž…๋˜๋Š” ๊ฒƒ์„ ์ฐจ๋‹จ ์ €๊ฐํ•ด์ฃผ๋Š” ๊ฒฝ๊ด€์š”์†Œ๋กœ์„œ ์ž์—ฐํ•˜์ฒœ์˜ ๋ชจ์Šต์„ ๋ชจ๋ฐฉํ•˜์—ฌ ์กฐ์„ฑ๋œ ์ˆ˜๋ฆผ๋Œ€์ด๋‹ค(Woo and Oh, 2005). ์ˆ˜๋ณ€ ์™„์ถฉ ์‹์ƒ๋Œ€๋Š” ํ† ์ง€์™€ ๋ฌผ์˜ ์ƒํ˜ธ์ž‘์šฉ์—์„œ ์ค‘์š”ํ•œ ์ค‘์žฌ์—ญํ• ์„ ํ•˜์—ฌ(Naiman and Decamps, 1997), ์œก์ง€์˜ ๋†๊ฒฝ์ง€์—ญ๊ณผ ๋„์‹œ์ง€์—ญ์—์„œ ์ˆ˜๊ณ„๋กœ ์œ ์ž…๋˜๋Š” ์˜์–‘์—ผ๋ฅ˜์™€ ํ‡ด์ ๋ฌผ์„ ์ œ๊ฑฐํ•˜๊ณ  ๊ทธ ์ด๋™์— ์˜ํ–ฅ์„ ๋ฏธ์นœ๋‹ค(Mikoล‚aj et al., 2015). ์ˆ˜๋ณ€ ์™„์ถฉ ์‹์ƒ๋Œ€๋Š” ๊ทธ ํญ์ด ์ฆ๊ฐ€ํ•จ์— ๋”ฐ๋ผ ์˜ค์—ผ๋ฌผ์งˆ ์ œ๊ฑฐ์— ์œ ๋ฆฌํ•˜๊ณ , ๋‹ค์–‘ํ•œ ์œ ํ˜•์œผ๋กœ ์กฐ์„ฑํ•˜๋Š” ๊ฒƒ์ด ์˜์–‘์—ผ๋ฅ˜ ์ œ๊ฑฐ์— ๋” ํšจ๊ณผ์ ์ธ ๊ฒƒ์œผ๋กœ ์•Œ๋ ค์ ธ ์žˆ๋‹ค(U. S. EPA, 2005).

์ˆ˜๋ณ€ ์™„์ถฉ ์‹์ƒ๋Œ€๋Š” ์ œ๋ฐฉ ์•ˆ์ •ํ™”, ์ˆ˜์˜จ ์œ ์ง€, ์˜ค์—ผ๋ฌผ์งˆ๊ณผ ๋ถ€์œ ๋ฌผ ์—ฌ๊ณผ, ์•ผ์ƒ์ƒ๋ฌผ์˜ ์„œ์‹์ฒ˜ ์ œ๊ณต, ์ˆ˜์ƒํƒœ๊ณ„์˜ ์—๋„ˆ์ง€ ๊ณต๊ธ‰์› ๋“ฑ์˜ ์—ญํ• ์„ ํ•œ๋‹ค(Kim and Sung, 2010). ์ด๋Ÿฌํ•œ ์ด์œ ๋กœ ๊ตญ์™ธ์—์„œ๋Š” ์ˆ˜๋ณ€ ๊ด€๋ฆฌ์— ๋งŽ์€ ๋…ธ๋ ฅ์„ ๊ธฐ์šธ์ด๊ณ  ์žˆ์œผ๋ฉฐ, ํŠนํžˆ ๋ฏธ๊ตญ์—์„œ๋Š” ๊ฐ ์ฃผ๋ณ„๋กœ ๋‹ค์–‘ํ•œ ํ˜•ํƒœ์˜ ์ˆ˜๋ณ€์™„์ถฉ์ง€๋Œ€๋ฅผ ์กฐ์„ฑํ•˜๊ณ , ๊ทธ ์„ค์ •๊ณผ ๊ด€๋ฆฌ๋ฅผ ์œ ์—ญ์˜ ์˜ค์—ผ์› ๊ด€๋ฆฌ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์ˆ˜๋ณ€ ์„œ์‹์ฒ˜ ๋ณด์ „์„ ์œ„ํ•œ ์ฃผ์š” ์ˆ˜๋‹จ์œผ๋กœ ์—ฌ๊ธฐ๊ณ  ์žˆ๋‹ค(Woo and Oh, 2005).

์ธ๊ฐ„ ํ™œ๋™์— ์˜ํ•œ ์ž์—ฐ์˜ ํ›ผ์†๊ณผ ํŒŒ๊ดด๋Š” ๋Œ€๋ถ€๋ถ„์˜ ๋‹ค๋ฅธ ์ข…๋“ค์—๊ฒŒ ํ•ด๋ฅผ ๋ผ์ณ์™”๊ณ , ์ธ๊ฐ„ ์ž์‹ ์—๊ฒŒ๋„ ๋‹ค์–‘ํ•œ ํ˜•ํƒœ๋กœ ์•…์˜ํ–ฅ์„ ์œ ๋ฐœํ•˜๊ณ  ์žˆ๋‹ค. ์ƒํƒœ์  ๋ณต์›์€ ๊ทธ๋Ÿฌํ•œ ์ถ”์„ธ๋ฅผ ์—ญ์ „์‹œ์ผœ ๋‹ค์–‘ํ•œ ์ƒ๋ฌผ๋“ค์—๊ฒŒ ์ƒˆ๋กœ์šด ์„œ์‹์ฒ˜๋ฅผ ์ฐพ์„ ๊ธฐํšŒ๋ฅผ ์ œ๊ณตํ•˜๊ณ , ์ธ๊ฐ„์—๊ฒŒ๋„ ๊ทธ๋Ÿฌํ•œ ์˜ํ–ฅ์œผ๋กœ๋ถ€ํ„ฐ ๋ฒ—์–ด๋‚  ๊ฐ€๋Šฅ์„ฑ์„ ์ œ์‹œํ•œ๋‹ค(An et al., 2014). ์ƒํƒœ์  ๋ณต์›์€ ์˜จ์ „ํ•œ ์ž์—ฐ์˜ ์ฒด๊ณ„์™€ ๊ธฐ๋Šฅ์„ ๋ชจ๋ฐฉํ•˜์—ฌ ์ธ๊ฐ„์ด ํ›ผ์†์‹œํ‚จ ์ž์—ฐ์„ ์น˜์œ ํ•˜์—ฌ ๋‹ค์–‘ํ•œ ์ƒ๋ฌผ๋“ค์—๊ฒŒ ์„œ์‹๊ณต๊ฐ„์„ ์ œ๊ณตํ•˜๊ณ  ์ธ๋ฅ˜์˜ ๋ฏธ๋ž˜ ํ™˜๊ฒฝ์„ ํ™•๋ณดํ•˜๊ณ ์ž ํ•˜๋Š” ์ƒํƒœ๊ธฐ์ˆ ์ด๋‹ค(Aronson et al., 1993; Berger, 1993; National Research Council, 1992). ๊ทธ๊ฒƒ์€ ์–ด๋–ค ๋Œ€์ƒ์„ ํƒ๊ตฌํ•˜์—ฌ ๊ทธ ์‹ค์ฒด๋ฅผ ๋ฐํžˆ๋Š” ๋‹จ๊ณ„๋ฅผ ์ง€๋‚˜ ์˜์‚ฌ๊ฐ€ ํ™˜์ž๋ฅผ ์ˆ˜์ˆ ํ•˜์—ฌ ์น˜๋ฃŒํ•˜๋Š” ๊ฒƒ๊ณผ ๊ฐ™์ด ๊ทธ ๋™์•ˆ์˜ ์—ฐ๊ตฌ๋ฅผ ํ†ตํ•˜์—ฌ ํš๋“ํ•œ ์ž์—ฐ์— ๋Œ€ํ•œ ์ง€์‹๊ณผ ์ •๋ณด๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ๋ณ‘๋“  ์ž์—ฐ์„ ์ˆ˜์ˆ ํ•˜์—ฌ ์น˜๋ฃŒํ•œ ํ›„ ์˜จ์ „ํ•˜๊ฒŒ ๋˜๋Œ๋ ค ๋†“์œผ๋ ค๋Š” ์ž์—ฐ ํ™˜๊ฒฝ์— ๋Œ€ํ•œ ์ˆ˜์ˆ ์ด๊ณ  ์น˜๋ฃŒ์ด๋‹ค(Lee and You, 2001).

๋ฌธ์ œ๊ฐ€ ์žˆ๋Š” ์ž์—ฐ์„ ๋ณต์›ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์˜จ์ „ํ•œ ์ž์—ฐ์˜ ๋ชจ์Šต์„ ๊ฐ–์ถ”๊ณ  ์žˆ๋Š” ๊ณณ์„ ๋Œ€์ƒ์œผ๋กœ ๋Œ€์กฐ์ƒํƒœ์ •๋ณด๋ฅผ ์ˆ˜์ง‘ํ•˜์—ฌ์•ผ ํ•œ๋‹ค. ๋Œ€์กฐ์ƒํƒœ๊ณ„๋Š” ๋ณต์›ํ”„๋กœ์ ํŠธ๋ฅผ ๊ณ„ํšํ•˜๊ธฐ ์œ„ํ•œ ๋ชจ๋ธ์„ ์ œ๊ณตํ•˜๊ณ , ๋‚˜์ค‘์—๋Š” ๋ณต์›ํšจ๊ณผ๋ฅผ ํ‰๊ฐ€ํ•˜๊ธฐ ์œ„ํ•œ ์ง€์นจ์„ ์ œ๊ณตํ•œ๋‹ค(SERI, 2004).

์ƒํƒœ์  ๋ณต์›์˜ ๊ฐœ๋…๊ณผ ์ ˆ์ฐจ์— ๋Œ€ํ•ด์„œ๋Š” ์ผ๋ฐ˜์ƒํƒœํ•™(Kim et al., 2006) ๋ฐ ๋ณต์›์ƒํƒœํ•™ ๊ต๊ณผ์„œ(Lee et al., 2013), ๊ทธ๋ฆฌ๊ณ  ๊ตญ์ œ๋ณต์›์ƒํƒœํ•™ํšŒ์˜ ํ™ˆํŽ˜์ด์ง€(www.ser.org)๋ฅผ ํ†ตํ•ด์„œ๋„ ์•ˆ๋‚ด๋˜๊ณ  ์žˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๊ตญ๋‚ด์˜ ๋ณต์›์‚ฌ์—…์—์„œ ์ด๋Ÿฌํ•œ ๋ณต์›์ƒํƒœํ•™์˜ ์›๋ฆฌ๋Š” ๋Œ€์ฒด๋กœ ๋ฌด์‹œ๋˜๊ณ  ์žˆ๋Š” ๊ฒฝํ–ฅ์ด๋‹ค. ๊ตญ๋‚ด์˜ ๋ณต์›์‚ฌ์—…์—์„œ ์ง„๋‹จํ‰๊ฐ€๋Š” ์ƒ๋žต๋˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ๊ณ , ๋„์ž…๋˜์–ด๋„ ๊ทธ ๊ฒฐ๊ณผ์— ๊ธฐ์ดˆํ•˜์—ฌ ๋ณต์›์˜ ์ˆ˜์ค€๊ณผ ๋ฐฉ๋ฒ•์ด ๊ฒฐ์ •๋˜๋Š” ๊ฒฝ์šฐ๋Š” ๊ฑฐ์˜ ์—†์œผ๋ฉฐ, ํ›ผ์† ์ •๋„์— ๊ด€๊ณ„์—†์ด ๋Œ€๋ถ€๋ถ„์˜ ๋ณต์›์‚ฌ์—…์€ ์ ๊ทน์  ๋ฐฉ๋ฒ•์œผ๋กœ ์ง„ํ–‰๋œ๋‹ค. ๋”ฐ๋ผ์„œ ๋น„์šฉ๊ณผ ์—๋„ˆ์ง€๊ฐ€ ๋‚ญ๋น„๋˜๊ณ , ๋งŽ์€ ๋น„์šฉ๊ณผ ์—๋„ˆ์ง€๋ฅผ ํˆฌ์žํ•˜๊ณ ๋„ ํšจ๊ณผ๋Š” ํฌ์ง€ ์•Š๋‹ค(An et al., 2014). ๋Œ€์กฐ์ƒํƒœ์ •๋ณด๋„ ๊ฑฐ์˜ ํ™œ์šฉ๋˜์ง€ ์•Š๊ณ , ์‚ฌ์—…์ž์˜ ์ฃผ๊ด€์  ํŒ๋‹จ์— ์˜ํ•ด ๋ณต์›์ด ์ด๋ฃจ์–ด์ง€๊ณ  ์žˆ๋‹ค. ์ฆ‰, ๋ชจ๋ธ์ด ์—†๊ณ  ๋ชฉํ‘œ๊ฐ€ ์—†๋Š” ๋ณต์›์‚ฌ์—…์ด ์ด๋ฃจ์–ด์ง€๊ณ  ์žˆ๋Š” ๊ฒƒ์ด๋‹ค. ๋”ฐ๋ผ์„œ ๋ณต์›์‚ฌ์—…์—์„œ ์ฒ ์ €ํžˆ ๋ฐฐ์ œ๋˜์–ด์•ผ ํ•  ์™ธ๋ž˜์ข…์ด ๋„์ž…๋˜๋Š” ๊ฒฝ์šฐ๋„ ๋งŽ๊ณ , ์ƒํƒœ์  ๊ณต๊ฐ„๋ถ„ํฌ๋ฅผ ํฌ๊ฒŒ ๋ฒ—์–ด๋‚œ ์™ธ์ง€ ์ข…(์ผ๋ช…, ๊ตญ๋‚ด ์™ธ๋ž˜์ข…)์ด๋‚˜ ๋” ํฐ ์ƒํƒœ์  ๊ธฐ๋Šฅ์„ ๋ฐœํœ˜ํ•  ์ˆ˜ ์žˆ๋Š” ์ ํ•ฉํ•œ ๋ฏธ์†Œ ์„œ์‹์ฒ˜๋ฅผ ๋ฒ—์–ด๋‚˜ ๋„์ž…์ƒ๋ฌผ๋“ค์ด ๋ฐฐ์น˜๋˜๋Š” ๊ฒฝ์šฐ๋Š” ๋น„์ผ๋น„์žฌํ•˜๋‹ค(An et al., 2014; Lee et al., 2007). ๋”ฐ๋ผ์„œ ์‚ฌ์—…์ด ๊ณ„์† ์ง„ํ–‰๋˜์–ด๋„ ๋ฐœ์ „์ด ์ด๋ฃจ์–ด์ง€์ง€ ์•Š๊ณ  ์žˆ๋Š” ๊ฒƒ์ด๋‹ค(An et al., 2014; Lee et al., 2011).

๋ณธ ์—ฐ๊ตฌ๋Š” ์œ ์—ญ์—์„œ ๊ณผ๋„ํ•œ ํ† ์ง€์ด์šฉ์œผ๋กœ ์ธํ•ด ์˜ค์—ผ ๋ถ€ํ•˜๋Ÿ‰์ด ํฌ๊ณ , ์–‘์ ์œผ๋กœ ํฌ๊ฒŒ ๊ฐ์†Œ๋˜๊ณ  ์žฆ์€ ์ธ๊ฐ„๊ฐ„์„ญ์— ๋…ธ์ถœ๋˜์–ด ์งˆ์ ์œผ๋กœ ํฌ๊ฒŒ ์ €ํ•˜๋œ ๊ฒฝ์•ˆ์ฒœ ํ•˜๋ฅ˜ ์œ ์—ญ์— ์„ฑ๋ฆฝํ•œ ๊ฐ•๋ณ€์‹์ƒ์„ ๋ณต์›ํ•˜๊ธฐ ์œ„ํ•ด ๋Œ€์กฐํ•˜์ฒœ ์ •๋ณด์— ๊ธฐ์ดˆํ•˜์—ฌ ๋ณต์› ๋ชจ๋ธ์„ ๊ฐœ๋ฐœํ•˜๋Š”๋ฐ 1์ฐจ์  ๋ชฉํ‘œ๋ฅผ ๋‘”๋‹ค. ๋‚˜์•„๊ฐ€ ์ ์˜ค์—ผ์›์„ ์ค„์ด๊ธฐ ์œ„ํ•œ ์ •ํ™” ๋ชป์„ ์ฐฝ์กฐํ•ด๋‚ด๊ธฐ ์œ„ํ•œ ๋ณต์›๋ชจ๋ธ ๋ฐ ๋Œ€ํ˜•์ˆ˜์ฒด์—์„œ ์ˆ˜์งˆ ์ •ํ™”๋ฅผ ์œ„ํ•œ ์‹๋ฌผ ์„ฌ ๋ชจ๋ธ์„ ๊ฐœ๋ฐœํ•˜๋Š” ๊ฒƒ์€ ๋ณธ ์—ฐ๊ตฌ์˜ ๋˜ ํ•˜๋‚˜์˜ ๋ชฉํ‘œ๊ฐ€ ๋œ๋‹ค.

2. Materials and Methods

2.1. ์กฐ์‚ฌ์ง€ ๊ฐœํ™ฉ

๋ถํ•œ๊ฐ•์€ ๋ถํ•œ ์ง€์—ญ์ธ ๊ฐ•์›๋„ ๊ธˆ๊ฐ•๊ตฐ์˜ ์˜ฅ๋ฐœ๋ด‰์—์„œ ๋ฐœ์›ํ•ด ์œ ์—ญ๋ฉด์  10,834.8 km2, ์œ ๋กœ์—ฐ์žฅ 317.5 km์ด๋‹ค. ํ•œ๊ฐ•์˜ ์ง€๋ฅ˜๋กœ ๊ธˆ๊ฐ•์‚ฐ์˜ ๋น„๋กœ๋ด‰ ๋ถ€๊ทผ์—์„œ ๋ฐœ์›ํ•˜๋Š” ๊ธˆ๊ฐ•์ฒœ ๋“ฑ๊ณผ ํ•ฉ๋ฅ˜ํ•˜์—ฌ ๋‚จ์ชฝ์œผ๋กœ ํ๋ฅด๋ฉฐ ์†Œ์–‘๊ฐ•, ํ™์ฒœ๊ฐ• ๋“ฑ์˜ ์ฃผ์š” ์ง€์ฒœ์ด ์žˆ๋‹ค.

๋ถํ•œ๊ฐ• ์ˆ˜์—ญ์˜ ํ† ์ง€์ด์šฉ์€ ์‚ฐ์ง€๊ฐ€ ์ „์ฒด ๋ฉด์ ์˜ 60.7%๋กœ ๊ฐ€์žฅ ๋„“์€ ๋ฉด์ ์„ ์ฐจ์ง€ํ•˜๊ณ , ๋†๊ฒฝ์ง€ 19.0%, ์ˆ˜์—ญ 14.5%, ์ดˆ์ง€ 4.0%, ๋‚˜์ง€ ๋ฐ ์‹œ๊ฐ€์ง€ ์ง€์—ญ์ด 1.8%๋กœ ์ด๋ฃจ์–ด์ ธ ์žˆ๋‹ค(Shin, 2004).

์œ ๋กœ ์ฃผ๋ณ€์€ ํ•˜๋ฅ˜ ์ผ๋Œ€๋ฅผ ์ œ์™ธํ•˜๊ณ  ๋‚ฎ๊ณ  ํ‰ํ‰ํ•œ ์ถฉ์ ์ง€๊ฐ€ ์ ์œผ๋ฉฐ ๋Œ€๋ถ€๋ถ„ ์‚ฐ๊ฐ„๋ถ„์ง€์™€ ๊ณ ๋žญ์ง€์˜ ์‚ฐ๋ก์ด ๋„“๊ฒŒ ๋ถ„ํฌํ•˜๋ฏ€๋กœ ๊ฒฝ์ง€์˜ ๋น„์œจ์ด ์ „๊ตญ ํ‰๊ท  ๋น„์œจ ๋ณด๋‹ค ๋‚ฎ๊ณ  ๋ฐญ ๊ฒฝ์ž‘์ง€์˜ ๋น„์œจ์ด ๋…ผ๋ณด๋‹ค ํ›จ์”ฌ ๋†’์€ ๊ฒƒ์ด ํŠน์ง•์ด๋‹ค.

๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๋ถํ•œ๊ฐ• ์ˆ˜๊ณ„ ์ค‘ ๊ฐ•๋ณ€์‹์ƒ์˜ ๋ณด์กด ์ƒํƒœ๊ฐ€ ์–‘ํ˜ธํ•œ ๊ตฌ๊ฐ„์„ ์„ ์ •ํ•˜์—ฌ ๋Œ€์กฐํ•˜์ฒœ ์‹์ƒ์ •๋ณด๋ฅผ ์ˆ˜์ง‘ํ•˜์˜€๋‹ค(Fig. 1). ๊ทธ ์ •๋ณด๋ฅผ ์ˆ˜์ง‘ํ•œ ๊ตฌ๊ฐ„์˜ ์œ„์น˜์ •๋ณด๋ฅผ Table 1์— ๋‚˜ํƒ€๋‚ด์—ˆ๋‹ค.

Fig. 1.

A map showing the sites at which vegetation surveys were conducted.

../../Resources/kswe/32-2/images/SJBJB8_2016_v32n2_205_f001.jpg
Table 1.

Geographical locations of reaches where information on reference vegetation was collected in the Bukhan river

../../Resources/kswe/32-2/images/SJBJB8_2016_v32n2_205_t001.jpg

2.2. ์กฐ์‚ฌ๋ฐฉ๋ฒ•

2.2.1. ์‹์ƒ์กฐ์‚ฌ

๋ณต์›๋Œ€์ƒ ์ง€์—ญ๊ณผ ๊ฐ™์€ ์ˆ˜๊ณ„์— ์†ํ•œ ๋ถํ•œ๊ฐ• ์ˆ˜๊ณ„๋ฅผ ๋‹ต์‚ฌํ•˜๋ฉฐ ๋น„๊ต์  ์˜จ์ „ํ•œ ๊ฐ•๋ณ€์‹์ƒ์„ ๋ณด์œ ํ•œ 9๊ฐœ ๊ตฌ๊ฐ„์„ ์„ ์ •ํ•˜์—ฌ ์‹์ƒ์กฐ์‚ฌ๋ฅผ ์‹ค์‹œํ•˜์˜€๋‹ค(Fig. 1). ์ข… ์กฐ์„ฑ์€ ๊ท ์งˆํ•œ ์‹๋ถ„์„ ๋Œ€์ƒ์œผ๋กœ ์‹๋ฌผ์‚ฌํšŒํ•™์  ์ ˆ์ฐจ๋ฅผ ์ ์šฉํ•˜์—ฌ ์ˆ˜ํ–‰ํ•˜์˜€๋‹ค(Braun-Blanquet, 1964; Muller-Dombois and Ellenberg, 1974). ๊ต๋ชฉ์„ฑ ์‹๋ฌผ์ด ์šฐ์ ํ•œ ๊ฒฝ์šฐ 100 m2, ๊ด€๋ชฉ์ด ์šฐ์ ํ•œ ๊ฒฝ์šฐ 25 m2, ๊ทธ๋ฆฌ๊ณ  ์ดˆ๋ณธ์‹๋ฌผ์ด ์šฐ์ ํ•˜๊ณ  ์žˆ๋Š” ๊ฒฝ์šฐ ์ดˆ๋ณธ์˜ ๋†’์ด๊ฐ€ 1 m ์ด์ƒ์ธ ๊ฒฝ์šฐ๋Š” 4 m2, ๊ทธ ์ดํ•˜์—์„œ๋Š” 1 m2 ํฌ๊ธฐ์˜ ๋ฐฉํ˜•๊ตฌ๋ฅผ ์ด์šฉํ•˜์—ฌ ์‹์ƒ์กฐ์‚ฌ๋ฅผ ์‹ค์‹œํ•˜์˜€๋‹ค.

์‹์ƒ๋‹จ๋ฉด๋„๋Š” ์ˆ˜๋กœ์—์„œ๋ถ€ํ„ฐ ํ™์ˆ˜ํ„ฐ๋ฅผ ๊ฑฐ์ณ ์‚ฐ๋ฆผ์‹์ƒ์„ ๋งŒ๋‚˜๋Š” ์ง€์ ์— ์ด๋ฅด๊ธฐ๊นŒ์ง€ ์ถœํ˜„ํ•˜๋Š” ์‹์ƒ์˜ ๋‹จ๋ฉด์„ ๋„์‹ํ™”ํ•˜์—ฌ ์ž‘์„ฑํ•˜์˜€๋‹ค.

2.2.2. ์‹์ƒ๋ณต์› ๋ชจ๋ธ ์ •๋ฆฝ

ํ•˜์ฒœ์—์„œ๋Š” ํšก๋‹จ์ง€ํ˜•์— ์˜ํ•ด ๊ฒฐ์ •๋œ ํ™˜๊ฒฝ๊ตฌ๋ฐฐ(ํŠนํžˆ ์ˆ˜๋ถ„๊ตฌ๋ฐฐ)์— ๋”ฐ๋ผ ๋Œ€์ƒ์œผ๋กœ ์‹์ƒ์ด ๋ถ„ํฌํ•œ๋‹ค. ๊ทธ ๋ถ„ํฌ๋Š” ๋Œ€์ฒด๋กœ ๋ถ€์ฐฉ์กฐ๋ฅ˜ ๋ฐ ํ”Œ๋ž‘ํฌํ†ค ๊ตฌ์—ญ, ์ดˆ๋ณธ์‹๋ฌผ๋Œ€, ๊ด€๋ชฉ๋ฆผ๋Œ€, ์—ฐ๋ชฉ๋ฆผ๋Œ€ ๋ฐ ๊ฒฝ๋ชฉ๋ฆผ๋Œ€์˜ ์ˆœ์„œ๋ฅผ ๋ณด์ธ๋‹ค(Ellenberg, 1986; Lee et al., 2013). ์ด๋ฅผ ์ „์ˆ ํ•œ ํ•˜์ฒœ์˜ ํšก๋‹จ์ง€ํ˜•๊ณผ ๋Œ€๋น„์‹œ์ผœ ๋ณด๋ฉด, ์ˆ˜๋ณ€, ํ™์ˆ˜ํ„ฐ ๋ฐ ์ œ๋ฐฉ์€ ๊ฐ๊ฐ ๋Œ€์ฒด๋กœ ์ดˆ๋ณธ์‹๋ฌผ๋Œ€-๊ด€๋ชฉ๋ฆผ๋Œ€, ๊ด€๋ชฉ๋ฆผ๋Œ€-์—ฐ๋ชฉ๋ฆผ๋Œ€, ์—ฐ๋ชฉ๋ฆผ๋Œ€-๊ฒฝ๋ชฉ๋ฆผ๋Œ€์— ๋Œ€์‘ํ•œ๋‹ค(Lee and Kim, 2006).

์šฐ๋ฆฌ๋‚˜๋ผ์™€ ๊ฐ™์ด ๋…ผ๋†์‚ฌ ์ค‘์‹ฌ์˜ ์ง€์—ญ์—์„œ๋Š” ํ•˜์ฒœ๊ฒฝ๊ด€์˜ ํ•œ ๋ถ€๋ถ„์— ํ•ด๋‹นํ•˜๋Š” ํ™์ˆ˜ํ„ฐ์˜ ์ผ๋ถ€๋ฅผ ๋…ผ์œผ๋กœ ์ด์šฉํ•ด ์™”๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์˜ค๋Š˜๋‚  ๊ทธ๊ณณ์„ ๋‹ค์‹œ ๋„์‹œ๋กœ ๊ฐœ๋ฐœํ•ด ์™”๋Š”๋ฐ, ์ด๋Ÿฌํ•œ ์‚ฌ์‹ค์„ ํ•ด๋‹น์ง€์—ญ์˜ ํ† ์–‘(์ถฉ์ ํ† )์œผ๋กœ๋ถ€ํ„ฐ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. ๋…ผ์œผ๋กœ ์ด์šฉํ•  ๋•Œ๋ถ€ํ„ฐ ๊ฐ€๋Šฅํ•œ ๋„“์€ ํ† ์ง€๋ฅผ ํ™•๋ณดํ•˜๊ธฐ ์œ„ํ•ด ํ•˜์ฒœ์˜ ํญ์„ ์ขํžˆ๊ณ , ๊ทธ ๋Œ€์‹  ์ œ๋ฐฉ์„ ๋†’๊ฒŒ ์Œ“์•„ ํ™์ˆ˜ ํ”ผํ•ด๋ฅผ ๋ง‰์•„ ์™”๋‹ค. ๋”ฐ๋ผ์„œ ์šฐ๋ฆฌ๋‚˜๋ผ ๋Œ€๋ถ€๋ถ„์˜ ํ•˜์ฒœ์—์„œ๋Š” ๊ฐ•๋ณ€ ์ƒํƒœ๊ณ„๊ฐ€ ์ฐจ์ง€ํ•˜๋Š” ๋ฉด์ ์ด ๋งค์šฐ ์ข๋‹ค(Lee, 2006). ๋”๊ตฌ๋‚˜ ํ•˜์ฒœ์—์„œ๋Š” ๋นˆ๋ฒˆํ•˜๊ฒŒ ์ž์—ฐ์  ๋˜๋Š” ์ธ์œ„์  ๊ต๋ž€์ด ์ด์–ด์ง„๋‹ค. ๋”ฐ๋ผ์„œ ์‹์ƒ์˜ ํšก๋‹จ๋ถ„ํฌ๊ฐ€ ์ „์ˆ ํ•œ ๋ฐ”์™€ ๊ฐ™์ด ์ด์ƒ์ ์ธ ๋ถ„ํฌ์œ ํ˜•์„ ๋ณด์ด์ง€ ์•Š๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ๋‹ค.

๋”ฐ๋ผ์„œ ๋ณธ ์—ฐ๊ตฌ์—์„œ ์‹์ƒ๋ณต์› ๋ชจ๋ธ์€ ์‹์ƒ๋‹จ๋ฉด๋„ ๋ฐ ์‹์ƒ์˜ ์ข… ์กฐ์„ฑ ์ •๋ณด์—์„œ ๊ฐ๊ฐ ์ „ํ˜•์ ์ธ ํ•˜์ฒœ ์‹์ƒ์„ ์ด๋ฃจ๋Š” ์ข…์กฐ์„ฑ ์ •๋ณด๋ฅผ ๋„์ถœํ•ด ๋‚ธ ํ›„ ์ด๋“ค์ด ๊ฐ„์งํ•˜๊ณ  ์žˆ๋Š” ์ƒํ™œํ˜• ์ •๋ณด์— ๊ทผ๊ฑฐํ•˜์—ฌ ๊ทธ๋“ค์„ ๊ต๋ชฉ ๋ฐ ์•„๊ต๋ชฉ, ๊ด€๋ชฉ ๋ฐ ์ดˆ๋ณธ์‹์ƒ๋Œ€๋กœ ์žฌ๋ถ„๋ฅ˜ํ•˜์—ฌ ๋ณต์›๋Œ€์ƒ ํ•˜์ฒœ์˜ ์‹์ƒ๋ณต์›๋ชจ๋ธ๋กœ ์‚ผ์•˜๋‹ค.

์ •ํ™” ๋ชป์˜ ๋Œ€์กฐ์ƒํƒœ ์ •๋ณด๋Š” ํ•˜์ฒœ์˜ ํ•˜๊ตฌ์—์„œ ์–ป์€ ์‹์ƒ ์ •๋ณด๋ฅผ ๊ธฐ๋ณธ์œผ๋กœ ์‚ผ์•˜๋‹ค.

์‹๋ฌผ ์„ฌ์„ ์กฐ์„ฑํ•˜๊ธฐ ์œ„ํ•œ ์‹์ƒ์ •๋ณด๋Š” ๋ถ€์œ  ๋ฐ ๋ถ€์—ฝ ์‹๋ฌผ, ์นจ์ˆ˜์‹๋ฌผ, ์ •์ˆ˜์‹๋ฌผ, ์Šต์ƒ๋Œ€์‹๋ฌผ ๋“ฑ ์ˆ˜์ƒ์‹๋ฌผ์˜ ์ƒ์‚ฐ๋ ฅ์„ ๋น„๊ตํ•œ ํ›„ ๊ฐ€์žฅ ๋†’์€ ๊ฐ’์„ ๋ณด์ด๋Š” ์ •์ˆ˜์‹๋ฌผ์„ ๋Œ€์ƒ์œผ๋กœ ์„ ๋ฐœํ•˜์˜€๋‹ค.

2.2.3. ์ˆ˜๋ณ€์‹์ƒ์˜ ์—ฐ์ˆœ์ƒ์‚ฐ๋Ÿ‰

25 cm ร— 25 cm ํฌ๊ธฐ์˜ ๋ฐฉํ˜•๊ตฌ๋ฅผ ์„ค์น˜ํ•˜์—ฌ ๊ทธ ์•ˆ์— ์ถœํ˜„ํ•œ ๋‹ฌ๋ฟŒ๋ฆฌํ’€, ์ค„ ๋ฐ ๋ถ€๋“ค์˜ ์ง€์ƒ๋ถ€๋ฅผ ๋ชจ๋‘ ์ž˜๋ผ๋‚ธ ํ›„, 80โ„ƒ ๊ฑด์กฐ๊ธฐ์—์„œ 48์‹œ๊ฐ„ ๊ฑด์กฐ์‹œํ‚จ ํ›„ ์นญ๋Ÿ‰ํ•œ ๊ฑด์ค‘๋Ÿ‰์„ ๊ฐ๊ฐ์˜ ์—ฐ์ˆœ์ƒ์‚ฐ๋Ÿ‰์œผ๋กœ ์‚ผ์•˜๋‹ค.

3. Results and Discussion

3.1. ๋Œ€์กฐํ•˜์ฒœ์˜ ์‹์ƒ๊ตฌ์กฐ

ํ›ผ์†๋œ ํ•˜์ฒœ์„ ๋ฐ”๋ฅด๊ฒŒ ๋ณต์›ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ณต์› ๋Œ€์ƒ ์ง€์—ญ๊ณผ ๊ฐ€์žฅ ์œ ์‚ฌํ•œ ์ง€์—ญ์˜ ์˜จ์ „ํ•œ ํ•˜์ฒœ์„ ๋น„๊ต ๋Œ€์ƒ์œผ๋กœ ์‚ผ์•„ ๋ณต์›์„ ์ถ”๊ตฌํ•˜์—ฌ์•ผ ํ•œ๋‹ค. ์ด๋Ÿฌํ•œ ๋Œ€์กฐ์ƒํƒœ ์ •๋ณด๋ฅผ ์ˆ˜์ง‘ํ•˜๋Š” ์ž‘์—…์€ ๊ฐ€๋Šฅํ•œ ํ•œ ํ•˜์ฒœ๋ณต์› ์‚ฌ์—…์„ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ณผ์ •์—์„œ ๊ฐ€์žฅ ๋จผ์ € ์‹œํ–‰ํ•˜์—ฌ์•ผ ํ•œ๋‹ค. ๋น„๊ต ๋Œ€์ƒ ํ•˜์ฒœ์€ ํ˜•ํƒœํ•™์ ์œผ๋กœ๋‚˜ ์‹์ƒ์˜ ํŠน์„ฑ์ด ๊ฐ€์žฅ ์œ ์‚ฌํ•œ ๊ณณ์„ ์„ ์ •ํ•ด์•ผ ํ•œ๋‹ค. ๋Œ€์กฐ ํ•˜์ฒœ์€ ์˜ค์—ผ๋˜์ง€ ์•Š๊ณ  ๊ณผ๋„ํ•œ ์ธ์œ„์  ๊ฐ„์„ญ์ด ์—†๋Š” ๊ณณ์ด์–ด์•ผ ํ•œ๋‹ค(Doll et al., 2003; SERI, 2004).

๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๋ณต์›๋Œ€์ƒ ํ•˜์ฒœ์ธ ๊ฒฝ์•ˆ์ฒœ๊ณผ ๊ฐ™์€ ์ˆ˜๊ณ„์— ์†ํ•œ ๋ถํ•œ๊ฐ• ์ง€์—ญ์„ ๋‹ต์‚ฌํ•˜์—ฌ ๋น„๊ต์  ์˜จ์ „ํ•œ ๊ฐ•๋ณ€์‹์ƒ์„ ๋ณด์œ ํ•˜์—ฌ ๋Œ€์กฐํ•˜์ฒœ์œผ๋กœ์„œ์˜ ์กฐ๊ฑด์„ ๊ฐ–์ถ˜ ๊ฒƒ์œผ๋กœ ํŒ๋‹จ๋˜๋Š” 9๊ฐœ ๊ตฌ๊ฐ„์„ ์„ ์ •ํ•˜์—ฌ ๊ทธ๊ณณ์— ์„ฑ๋ฆฝํ•œ ์‹์ƒ์ •๋ณด๋ฅผ ์ˆ˜์ง‘ํ•˜์˜€๋‹ค.

์ œ1 ์กฐ์‚ฌ๊ตฌ๊ฐ„(R1)์€ ํŒŒ๋กœํ˜ธ๋กœ ์œ ์ž…๋˜๋Š” ์ˆ˜์ž…์ฒœ์œผ๋กœ ๊ฐ•๋ณ€ ๊ตฌ์—ญ์— ์ดˆ๋ณธ์‹์ƒ๋Œ€, ๊ด€๋ชฉ์‹์ƒ๋Œ€ ๋ฐ ๊ต๋ชฉ์‹์ƒ๋Œ€๊ฐ€ ๊ณ ๋ฅด๊ฒŒ ๋ฐœ๋‹ฌํ•˜๊ณ , ๊ทธ๋“ค์ด ์ˆ˜๋กœ๋กœ๋ถ€ํ„ฐ ๊ฑฐ๋ฆฌ์— ๋”ฐ๋ผ ์–ธ๊ธ‰๋œ ์ˆœ์„œ๋กœ ์„ฑ๋ฆฝํ•˜์—ฌ ์ „ํ˜•์ ์ธ ๊ฐ•๋ณ€์‹์ƒ์˜ ๋ชจ์Šต์„ ๋ณด์—ฌ์ฃผ์—ˆ๋‹ค. ์ด ๊ตฌ๊ฐ„์—๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€๊ตฐ๋ฝ, ๋ฌผ์–ต์ƒˆ๊ตฐ๋ฝ, ๊ฐฏ๋ฒ„๋“ค๊ตฐ๋ฝ, ๋ฝ•๋‚˜๋ฌด๊ตฐ๋ฝ, ๋А๋ฆ…๋‚˜๋ฌด๊ตฐ๋ฝ ๋“ฑ 9๊ฐœ ๊ตฐ๋ฝ, 38์ข…์ด ์ถœํ˜„ํ•˜์˜€๋‹ค. ์ˆ˜๋กœ ๋ณ€์— ์„ฑ๋ฆฝํ•œ ์ดˆ๋ณธ์‹์ƒ๋Œ€๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€์ด ์šฐ์ ํ•˜๊ณ  ๋ฌผ์–ต์ƒˆ, ์˜ค์ดํ’€ ๋“ฑ๋„ ๋น„๊ต์  ๋†’์€ ์‹ํ”ผ์œจ์„ ๋ณด์˜€๋‹ค. ๊ทธ ๋‹ค์Œ์— ์„ฑ๋ฆฝํ•œ ๊ด€๋ชฉ ์‹์ƒ๋Œ€๋Š” ๊ฐฏ๋ฒ„๋“ค์ด ์šฐ์ ํ•˜๊ณ  ์‹ ๋‚˜๋ฌด ์œ ๋ชฉ์˜ ์‹ํ”ผ์œจ๋„ ๋น„๊ต์  ๋†’๊ฒŒ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ๊ด€๋ชฉ์‹์ƒ๋Œ€์˜ ํ•˜์ธต์‹์ƒ์œผ๋กœ๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€, ๋ฌผ์–ต์ƒˆ, ์˜ค์ดํ’€ ๋“ฑ์ด ์ž์ฃผ ์ถœํ˜„ํ•˜์˜€๋‹ค. ๋ฒ”๋žŒ์›์„ ์ง€๋‚˜ ์ œ๋ฐฉ ์ชฝ์œผ๋กœ ์ด๋™ํ•˜๋ฉด ๋ฝ•๋‚˜๋ฌด, ๋А๋ฆ…๋‚˜๋ฌด, ๊ฐˆ์ฐธ๋‚˜๋ฌด, ๋ฌผ๋ฐ•๋‹ฌ๋‚˜๋ฌด ๋“ฑ์ด ์šฐ์ ํ•˜๋Š” ๊ต๋ชฉ์‹์ƒ๋Œ€๊ฐ€ ์„ฑ๋ฆฝํ•˜์˜€๋‹ค. ๊ต๋ชฉ์‹์ƒ๋Œ€์˜ ํ•˜์ธต์‹์ƒ์œผ๋กœ๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€, ์‚ฐ๊ตญ, ๋ฌผ์‘ฅ, ์˜ค์ดํ’€, ์„ธ์žŽ์–‘์ง€๊ฝƒ ๋“ฑ์ด ์ž์ฃผ ์ถœํ˜„ํ•˜์˜€๋‹ค(Fig. 2).

Fig. 2.

A stratification of riparian vegetation established at site R1. P.j: Phragmites japonica, Sa.o: Sanguisorba officinalis, M.s: Miscanthus sacchariflorus, G.s: Galium spurium, S.g: Salix gracilistyla, Ac.t: Acer tataricum, Rh.m: Rhododendron mucronulatum, L.m: Lespedeza maximowiczii, D.b: Dendranthema boreale, P.a: Pteridium aquilinum, P.f: Potentilla freyniana, Q.s: Quercus serrata, M.a: Morus alba, Sm.c: Smilax china, F.r: Fraxinus rhynchophylla, U.d: Ulmus davidiana, B.d: Betula davurica, M.b: Morus bombycis, Q.a: Quercus aliena.

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์ œ2 ์กฐ์‚ฌ๊ตฌ๊ฐ„(R2)์€ ํ™”์ฒœ๋Œ ์•ž์˜ ๋ณธ๋ฅ˜๊ตฌ๊ฐ„์œผ๋กœ ๊ด€๋ชฉ์‹์ƒ๋Œ€์™€ ๊ต๋ชฉ์‹์ƒ๋Œ€๊ฐ€ ์ž˜ ๋ฐœ๋‹ฌํ•˜์˜€๋‹ค. ์ด ๊ตฌ๊ฐ„์—๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€๊ตฐ๋ฝ, ๊ฐˆํ’€๊ตฐ๋ฝ, ๊ฐฏ๋ฒ„๋“ค๊ตฐ๋ฝ, ๊ฐœํ‚ค๋ฒ„๋“ค๊ตฐ๋ฝ, ๋ฒ„๋“œ๋‚˜๋ฌด๊ตฐ๋ฝ ๋“ฑ 11๊ฐœ ๊ตฐ๋ฝ, 66์ข…์ด ์ถœํ˜„ํ•˜์˜€๋‹ค. ์ˆ˜๋กœ ๋ณ€์— ์„ฑ๋ฆฝํ•œ ๊ด€๋ชฉ์‹์ƒ๋Œ€๋Š” ๊ฐฏ๋ฒ„๋“ค์ด ์šฐ์ ํ•˜๊ณ , ์‹ ๋‚˜๋ฌด ์œ ๋ชฉ์ด ๋น„๊ต์  ๋†’์€ ์‹ํ”ผ์œจ์„ ๋ณด์˜€๋‹ค. ๊ทธ ํ•˜์ธต์‹์ƒ์œผ๋กœ๋Š” ๋ฌผ์‘ฅ, ๊ฐˆํ’€, ๋ฌผ์–ต์ƒˆ ๋“ฑ์ด ์ž์ฃผ ์ถœํ˜„ํ•˜์˜€๋‹ค. ๋ฒ”๋žŒ์›์—์„œ ์ œ๋ฐฉ ์ชฝ์œผ๋กœ ์ด๋™ํ•˜๋ฉด ๋ฒ„๋“œ๋‚˜๋ฌด, ์‹ ๋‚˜๋ฌด ๋“ฑ์ด ์šฐ์ ํ•˜๋Š” ๊ต๋ชฉ์‹์ƒ๋Œ€๊ฐ€ ์„ฑ๋ฆฝํ•˜์˜€๋‹ค. ๊ทธ ํ•˜์ธต์‹์ƒ์œผ๋กœ๋Š” ๊ฐœํ‚ค๋ฒ„๋“ค, ๋‹ฌ๋ฟŒ๋ฆฌํ’€, ์‚ฐ๊ตญ, ๋„๋ฃจ๋ฐ•์ด, ๋ฐฐ์ดˆํ–ฅ, ๊ฐœ์—ฌ๋€Œ ๋“ฑ์ด ์ž์ฃผ ์ถœํ˜„ํ•˜์˜€๋‹ค(Fig. 3).

Fig. 3.

A stratification of riparian vegetation established at site R2. Ar.p: Artemisia princeps, V.a: Vicia amoena, S.i: Stephanandra incisa, Sa.i: Salix integra, H.j: Humulus japonicus, Cl.t: Clematis terniflora, Pa.t: Parthenocissus tricuspidata, A.f: Amorpha fruticosa, R.j: Rhus javanica, S.k: Salix koreensis, F.r: Fraxinus rhynchophylla, Za.s: Zanthoxylum schinifolium, M.p: Mentha piperascens, C.s: Carex siderosticta, C.a: Clematis apiifolia, Cor.t: Corchoropsis tomentosa, B.f: Bidens frondosa, Ag.r: Agastache rugosa, P.h: Persicaria hydropiper, Sp.s: Spodiopogon sibiricus, Pu.l: Pueraria lobata, S.r: Scirpus radicans.

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์ œ3 ์กฐ์‚ฌ๊ตฌ๊ฐ„(R3)์€ ํŒŒ๋กœํ˜ธ๋กœ ์œ ์ž…๋˜๋Š” ์„œ์ฒœ์œผ๋กœ ๊ด€๋ชฉ์‹์ƒ๋Œ€๋Š” ๋šœ๋ ทํ•˜์ง€ ์•Š๊ณ  ์ดˆ๋ณธ์‹์ƒ๋Œ€์™€ ๊ต๋ชฉ์‹์ƒ๋Œ€๊ฐ€ ์„ฑ๋ฆฝํ•˜์˜€๋‹ค. ์ด ๊ตฌ๊ฐ„์—๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€๊ตฐ๋ฝ, ๋„๋ฃจ๋ฐ•์ด๊ตฐ๋ฝ, ๋ฒ„๋“œ๋‚˜๋ฌด๊ตฌ๋ฝ, ์™•๋ฒ„๋“ค๋‚˜๋ฌด๊ตฐ๋ฝ ๋“ฑ ์ด 9๊ฐœ ๊ตฐ๋ฝ 40์ข…์ด ์ถœํ˜„ํ•˜์˜€๋‹ค. ์ดˆ๋ณธ์‹์ƒ๋Œ€๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€์ด ์šฐ์ ํ•˜๊ณ , ๋ฌผ์‘ฅ, ์‘ฅ, ๋„๋ฃจ๋ฐ•์ด ๋“ฑ์˜ ์‹ํ”ผ์œจ์ด ๋น„๊ต์  ๋†’๊ฒŒ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ๊ต๋ชฉ์‹์ƒ๋Œ€๋Š” ๋ฒ„๋“œ๋‚˜๋ฌด์™€ ์™•๋ฒ„๋“ค์ด ์šฐ์ ํ•˜๊ณ , ๊ทธ ํ•˜์ธต์‹์ƒ์œผ๋กœ๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€, ๊ฐˆํ’€, ๋„๋ฃจ๋ฐ•์ด ๋“ฑ์ด ์ž์ฃผ ์ถœํ˜„ํ•˜์˜€๋‹ค(Fig. 4).

Fig. 4.

A stratification of riparian vegetation established at site R3. As.p: Aster pilosus, Pr.s: Prunus serrulata, M.s: Miscanthus sacchariflorus, Sa.c: Salix chaenomeloides, Pe.p: Persicaria perfoliata, Am.a: Ambrosia artemisiifolia, Ph.a: Phalaris arundinacea, S.r: Scirpus radicans, P.b: Panicum bisulcatum, H.f: Hemerocallis fulva, Ps.p: Pseudostellaria palibiniana, Cy.a: Cyperus amuricus, C.n: Carex neurocarpa, Ar.s: Artemisia selengensis.

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์ œ4 ์กฐ์‚ฌ๊ตฌ๊ฐ„(R4)์€ ํŒŒ๋กœํ˜ธ ๋ณธ๋ฅ˜๊ตฌ๊ฐ„์œผ๋กœ ์ดˆ๋ณธ์‹์ƒ๋Œ€, ๊ด€๋ชฉ์‹์ƒ๋Œ€ ๋ฐ ๊ต๋ชฉ์‹์ƒ๋Œ€๊ฐ€ ๋ชจ๋‘ ๋ฐœ๋‹ฌํ•˜์˜€๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์ˆ˜๋กœ๋กœ๋ถ€ํ„ฐ ๊ฑฐ๋ฆฌ์— ๋”ฐ๋ฅธ ๊ณต๊ฐ„๋ฐฐ์น˜์—์„œ ๊ด€๋ชฉ์‹์ƒ๋Œ€๊ฐ€ ์ˆ˜๋กœ์— ์ ‘๊ทผํ•ด ์žˆ๋‹ค. ์ด ๊ตฌ๊ฐ„์—๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€๊ตฐ๋ฝ, ๊ฐฏ๋ฒ„๋“ค๊ตฐ๋ฝ, ์‹ ๋‚˜๋ฌด๊ตฐ๋ฝ, ๋ฒ„๋“œ๋‚˜๋ฌด๊ตฐ๋ฝ, ๋А๋ฆ…๋‚˜๋ฌด๊ตฐ๋ฝ ๋“ฑ 11๊ฐœ ๊ตฐ๋ฝ, 61์ข…์ด ์ถœํ˜„ํ•˜์˜€๋‹ค. ์ดˆ๋ณธ์‹์ƒ๋Œ€๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€๊ตฐ๋ฝ์œผ๋กœ ์ด๋ฃจ์–ด์ง€๊ณ  ๋‹ฌ๋ฟŒ๋ฆฌํ’€ ์™ธ์˜ ์‹๋ฌผ์€ ๊ฑฐ์˜ ์ถœํ˜„ํ•˜์ง€ ์•Š์•˜๋‹ค. ๊ด€๋ชฉ์‹์ƒ๋Œ€๋„ ์œ ์‚ฌํ•œ ๋ชจ์Šต์„ ๋ณด์—ฌ ๊ฐฏ๋ฒ„๋“ค๊ตฐ๋ฝ์œผ๋กœ ์ด๋ฃจ์–ด์ง€๊ณ  ๊ฐฏ๋ฒ„๋“ค ์™ธ์˜ ์‹๋ฌผ์ด ๊ฑฐ์˜ ์ถœํ˜„ํ•˜์ง€ ์•Š์•˜๋‹ค. ๊ต๋ชฉ์‹์ƒ๋Œ€๋Š” ๋ฒ„๋“œ๋‚˜๋ฌด, ์‹ ๋‚˜๋ฌด, ๋ฝ•๋‚˜๋ฌด, ๋А๋ฆ…๋‚˜๋ฌด ๋“ฑ์œผ๋กœ ์ด๋ฃจ์–ด์ง€๊ณ , ๊ทธ ํ•˜์ธต์‹์ƒ์œผ๋กœ๋Š” ๋ถ‰๋‚˜๋ฌด, ๋‹ฌ๋ฟŒ๋ฆฌํ’€, ๊ณ ๋งˆ๋ฆฌ, ๊ฐˆํ’€, ๋ฌผํ†ต์ด ๋“ฑ์ด ์ž์ฃผ ์ถœํ˜„ํ•˜์˜€๋‹ค(Fig. 5).

Fig. 5.

A stratification of riparian vegetation established at site R4. O.u; Oplismenus undulatifolius, R.p: Robinia pseudoacacia, J.m: Juglans mandshurica, Pi.p: Pilea peploides, Za.s: Zanthoxylum schinifolium, R.o: Rubus oldhamii, R.a: Rubia akane, P.t: Persicaria thunbergii.

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์ œ5 ์กฐ์‚ฌ๊ตฌ๊ฐ„(R5)์€ ์†Œ์–‘ํ˜ธ ๋ณธ๋ฅ˜๊ตฌ๊ฐ„์œผ๋กœ ์ดˆ๋ณธ์‹์ƒ๋Œ€์™€ ๊ต๋ชฉ์‹์ƒ๋Œ€๊ฐ€ ์ž˜ ๋ฐœ๋‹ฌํ•ด ์žˆ๊ณ , ์ข์ง€๋งŒ ๊ด€๋ชฉ์‹์ƒ๋Œ€๋„ ์„ฑ๋ฆฝํ•ด ์žˆ๋‹ค. ์ด ๊ตฌ๊ฐ„์—๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€๊ตฐ๋ฝ, ๊ฐœํ‚ค๋ฒ„๋“ค๊ตฐ๋ฝ, ์‹ ๋‚˜๋ฌด๊ตฐ๋ฝ, ๋ฒ„๋“œ๋‚˜๋ฌด๊ตฐ๋ฝ ๋“ฑ 10๊ฐœ ๊ตฐ๋ฝ, 59์ข…์ด ์ถœํ˜„ํ•˜์˜€๋‹ค. ์ˆ˜๋กœ๋ณ€์—๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€์ด ์šฐ์ ํ•˜๋Š” ์ดˆ๋ณธ์‹์ƒ๋Œ€๊ฐ€ ์„ฑ๋ฆฝํ•ด ์žˆ๊ณ , ๊ทธ ๋‹ค์Œ์—๋Š” ๊ฐœํ‚ค๋ฒ„๋“ค๊ตฐ๋ฝ์ด ์„ฑ๋ฆฝํ•˜์˜€๋‹ค. ๊ทธ๊ณณ์—์„œ ์ œ๋ฐฉ ์ชฝ์œผ๋กœ ์ด๋™ํ•˜๋ฉด ๋ฒ„๋“œ๋‚˜๋ฌด, ๋ฝ•๋‚˜๋ฌด, ์ธต์ธต๋‚˜๋ฌด, ๊ฐ€๋ž˜๋‚˜๋ฌด ๋“ฑ์ด ์šฐ์ ํ•œ ๊ต๋ชฉ์‹์ƒ๋Œ€๊ฐ€ ์„ฑ๋ฆฝํ•ด ์žˆ๋‹ค. ๊ทธ ํ•˜์ธต์‹์ƒ์œผ๋กœ๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€, ๊ฐˆํ€ด๋‚˜๋ฌผ, ์‚ฌ์œ„์งˆ๋นต, ๋ˆˆ๊ดด๋ถˆ์ฃผ๋จธ๋‹ˆ ๋“ฑ์ด ์ž์ฃผ ์ถœํ˜„ํ•˜์˜€๋‹ค(Fig. 6).

Fig. 6.

A stratification of riparian vegetation established at site R5. R.o: Rubus oldhamii, C.m: Chelidonium majus, C.c: Cornus controversa, Co.s: Corydalis ochotensis.

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์ œ6 ์กฐ์‚ฌ๊ตฌ๊ฐ„(R6)์€ ์ถ˜์ฒœ๋Œ ์•ž์˜ ๋ณธ๋ฅ˜๊ตฌ๊ฐ„์œผ๋กœ ์ดˆ๋ณธ์‹์ƒ๋Œ€์™€ ๊ต๋ชฉ์‹์ƒ๋Œ€๊ฐ€ ์ฃผ๋กœ ์„ฑ๋ฆฝํ•ด ์žˆ๊ณ , ๊ด€๋ชฉ์‹์ƒ๋Œ€๊ฐ€ ์ข์€ ๋ฉด์ ์œผ๋กœ ๊ต๋ชฉ์‹์ƒ๋Œ€ ์ค‘๊ฐ„์— ์„ฑ๋ฆฝํ•ด ์žˆ๋‹ค. ์ด ๊ตฌ๊ฐ„์—๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€๊ตฐ๋ฝ, ๋ฌผ์–ต์ƒˆ๊ตฐ๋ฝ, ๊ฐฏ๋ฒ„๋“ค, ๊ฐœํ‚ค๋ฒ„๋“ค๊ตฐ๋ฝ, ๋ฒ„๋“œ๋‚˜๋ฌด ๋“ฑ 10๊ฐœ ๊ตฐ๋ฝ, 53์ข…์ด ์ถœํ˜„ํ•˜์˜€๋‹ค. ์ˆ˜๋กœ ๋ณ€์—๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€๊ตฐ๋ฝ์ด ์„ฑ๋ฆฝํ•ด ์žˆ๊ณ , ๋ฒ”๋žŒ์› ์ƒ์—๋Š” ๋ฒ„๋“œ๋‚˜๋ฌด๊ฐ€ ์šฐ์ ํ•˜๊ณ  ๊ทธ ์‚ฌ์ด์— ๋Šฅ์ˆ˜๋ฒ„๋“ค, ๋ฌผํ‘ธ๋ ˆ๋‚˜๋ฌด ๋“ฑ์ด ํ˜ผ์žฌํ•œ ๊ต๋ชฉ์‹์ƒ๋Œ€๊ฐ€ ์„ฑ๋ฆฝํ•ด ์žˆ๋‹ค. ๊ทธ ํ•˜์ธต์‹์ƒ์œผ๋กœ๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€, ๋ฌผ์–ต์ƒˆ, ์ œ๋น„๊ฝƒ, ์‡ ๋ณ„๊ฝƒ ๋“ฑ์ด ์ž์ฃผ ์ถœํ˜„ํ•˜์˜€๋‹ค. ๊ด€๋ชฉ์‹์ƒ๋Œ€๋Š” ๊ฐฏ๋ฒ„๋“ค๊ตฐ๋ฝ์œผ๋กœ ์ด๋ฃจ์–ด์กŒ๋‹ค. ์ œ๋ฐฉ์—๋Š” ๋ฝ•๋‚˜๋ฌด๊ฐ€ ์„ฑ๋ฆฝํ•ด ์žˆ๊ณ , ๊ทธ ํ•˜์ธต์—๋Š” ์นก์ด ๋ฒˆ์„ฑํ•˜์—ฌ ๋‹ค๋ฅธ ์‹์ƒ์ด ๋ฐœ๋‹ฌํ•˜์ง€ ์•Š์•˜๋‹ค(Fig. 7).

Fig. 7.

A stratification of riparian vegetation established at site R6. V.m: Viola mandshurica, S.p: Salix pseudolasiogyne, St.a: Stellaria aquatica, G.s: Galium spurium.

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์ œ7 ์กฐ์‚ฌ๊ตฌ๊ฐ„(R7)์€ ์ถ˜์ฒœํ˜ธ ์œ ์ž…์ฒœ์ธ ์‚ฌํ‰์ฒœ์œผ๋กœ ์ดˆ๋ณธ์‹์ƒ๋Œ€, ๊ด€๋ชฉ์‹์ƒ ๋ฐ ๊ต๋ชฉ์‹์ƒ๋Œ€๊ฐ€ ๋ชจ๋‘ ์„ฑ๋ฆฝํ•ด ์žˆ์œผ๋‚˜ ๊ทธ ๊ณต๊ฐ„๋ถ„ํฌ๋Š” ํ•˜์ฒœ์˜ ์ž์—ฐ์  ๊ต๋ž€์ฒด์ œ๋ฅผ ๋ฐ˜์˜ํ•˜์—ฌ ์ •ํ•ด์ง„ ์ •์—ฐํ•œ ๋ถ„ํฌ๋ฅผ ๋ณด์ด์ง€ ์•Š์•˜๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์™ผํŽธ์˜ ๋ถ€์ˆ˜๋กœ์—๋Š” ์ดˆ๋ณธ-๊ด€๋ชฉ-๊ต๋ชฉ์˜ ์ •์—ฐํ•œ ์ˆœ์„œ๋ฅผ ๋ณด์ด๊ณ  ์žˆ๋‹ค. ์ด ๊ตฌ๊ฐ„์—๋Š” ๋„๋ฃจ๋ฐ•์ด๊ตฐ๋ฝ, ๊ฐˆํ’€๊ตฐ๋ฝ, ๊ฐฏ๋ฒ„๋“ค๊ตฐ๋ฝ, ์‹ ๋‚˜๋ฌด๊ตฐ๋ฝ, ๋ฒ„๋“œ๋‚˜๋ฌด ๊ตฐ๋ฝ ๋“ฑ 11๊ฐœ ๊ตฐ๋ฝ, 54์ข…์ด ์ถœํ˜„ํ•˜์˜€๋‹ค. ์ดˆ๋ณธ์‹์ƒ๋Œ€๋Š” ๊ฐˆํ’€์ด ์šฐ์ ํ•˜๊ณ  ๋‹ฌ๋ฟŒ๋ฆฌํ’€, ํ™˜์‚ผ๋ฉ๊ตด ๋“ฑ์˜ ์‹ํ”ผ์œจ์ด ๋น„๊ต์  ๋†’์•˜๋‹ค. ๊ด€๋ชฉ์‹์ƒ๋Œ€๋Š” ๊ฐฏ๋ฒ„๋“ค๊ตฐ๋ฝ์œผ๋กœ ์ด๋ฃจ์–ด์ ธ ์žˆ๋‹ค. ๋ฒ”๋žŒ์› ์ค‘์•™์— ์„ฑ๋ฆฝํ•œ ๊ต๋ชฉ์‹์ƒ๋Œ€๋Š” ๋ฒ„๋“œ๋‚˜๋ฌด๊ตฐ๋ฝ์œผ๋กœ ์ด๋ฃจ์–ด์ง€๊ณ  ๊ทธ ์‚ฌ์ด๋กœ ๋“œ๋ฌผ๊ฒŒ ์‹ ๋‚˜๋ฌด๊ฐ€ ์ถœํ˜„ํ•˜๊ณ  ์žˆ๋‹ค. ๊ทธ ํ•˜์ธต์‹์ƒ์œผ๋กœ๋Š” ๊ฐˆํ’€, ๋„๋ฃจ๋ฐ•์ด, ๋‹ฌ๋ฟŒ๋ฆฌํ’€ ๋“ฑ์ด ์ž์ฃผ ์ถœํ˜„ํ•˜์˜€๋‹ค. ๋ถ€์ˆ˜๋กœ์—๋Š” ๋ฐฉ๋™์‚ฌ๋‹ˆ, ๊ฐœ๊ธฐ์žฅ, ๋„๊ผฌ๋งˆ๋ฆฌ ๋“ฑ์˜ ์‹ํ”ผ์œจ์ด ๋†’๊ฒŒ ๋‚˜ํƒ€๋‚ฌ๋‹ค(Fig. 8).

Fig. 8.

A stratification of riparian vegetation established at site R7. X.s: Xanthium strumarium, L.a: Lythrum anceps, A.b: Amphicarpaea bracteata, Se.s: Securinega suffruticosa, Am.a: Ambrosia artemisiifolia, Eq.a: Equisetum arvense.

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์ œ8 ์กฐ์‚ฌ๊ตฌ๊ฐ„(R8)์€ ์ฃผ๋กœ ๊ต๋ชฉ์‹์ƒ๋Œ€๋กœ ๋ฎ์—ฌ ์žˆ์œผ๋‚˜ ๊ทธ ์‚ฌ์ด์— ๊ด€๋ชฉ์‹์ƒ๋Œ€๊ฐ€ ๋“œ๋ฌผ๊ฒŒ ์ถœํ˜„ํ•˜์˜€๋‹ค. ์ด ๊ตฌ๊ฐ„์—๋Š” ๋„๋ฃจ๋ฐ•์ด๊ตฐ๋ฝ, ๊ฐˆํ’€๊ตฐ๋ฝ, ๊ฐฏ๋ฒ„๋“ค, ๊ฐœํ‚ค๋ฒ„๋“ค๊ตฐ๋ฝ, ๋ฒ„๋“œ๋‚˜๋ฌด๊ตฐ๋ฝ ๋“ฑ 10๊ฐœ ๊ตฐ๋ฝ, 63์ข…์ด ์ถœํ˜„ํ•˜์˜€๋‹ค. ๊ต๋ชฉ์‹์ƒ๋Œ€๋Š” ์ฃผ๋กœ ๋ฒ„๋“œ๋‚˜๋ฌด๋กœ ๋ฎ์—ฌ ์žˆ์œผ๋‚˜ ์•„๊นŒ์‹œ๋‚˜๋ฌด์™€ ์ž๊ท€๋‚˜๋ฌด๊ฐ€ ๋“œ๋ฌผ๊ฒŒ ์ถœํ˜„ํ•˜๊ณ  ์žˆ๋‹ค. ๊ทธ ํ•˜์ธต์‹์ƒ์œผ๋กœ๋Š” ๊ฐˆํ’€, ๋ฌผ์‘ฅ, ๋„๋ฃจ๋ฐ•์ด, ์• ๊ธฐ๋˜ฅํ’€, ์ฅ๋ฐฉ์šธ๋ฉ๊ตด ๋“ฑ์ด ์ž์ฃผ ์ถœํ˜„ํ•˜์˜€๋‹ค. ๊ด€๋ชฉ์‹์ƒ๋Œ€๋Š” ๊ฐฏ๋ฒ„๋“ค๊ตฐ๋ฝ์œผ๋กœ ์ด๋ฃจ์–ด์กŒ๋‹ค(Fig. 9).

Fig. 9.

A stratification of riparian vegetation established at site R8. Al.j: Albizia julibrissin, Ari.c: Aristolochia contorta, B.n: Boehmeria nivea, Sa.o: Sanguisorba officinalis.

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์ œ9 ์กฐ์‚ฌ๊ตฌ๊ฐ„(R9)์€ ํŒ”๋‹น๋Œ ํ•˜๋ฅ˜์˜ ๋ณธ๋ฅ˜๊ตฌ๊ฐ„์œผ๋กœ ์ดˆ๋ณธ์‹์ƒ๋Œ€, ๊ด€๋ชฉ์‹์ƒ๋Œ€ ๋ฐ ๊ต๋ชฉ์‹์ƒ๋Œ€๊ฐ€ ๋ชจ๋‘ ์„ฑ๋ฆฝํ•ด ์žˆ์ง€๋งŒ ๊ทธ ๊ณต๊ฐ„๋ถ„ํฌ๋Š” ํ•˜์ฒœ์˜ ์ž์—ฐ์  ๊ต๋ž€์ฒด์ œ๋ฅผ ๋ฐ˜์˜ํ•˜์—ฌ ์ •ํ•ด์ง„ ์ •์—ฐํ•œ ๋ถ„ํฌ๋ฅผ ๋ณด์ด์ง€ ์•Š์•˜๋‹ค. ์ด ๊ตฌ๊ฐ„์—๋Š” ๋„๋ฃจ๋ฐ•์ด๊ตฐ๋ฝ, ๋‹ฌ๋ฟŒ๋ฆฌํ’€๊ตฐ๋ฝ, ๊ฐฏ๋ฒ„๋“ค๊ตฐ๋ฝ, ์„ ๋ฒ„๋“ค๊ตฐ๋ฝ, ๋ฒ„๋“œ๋‚˜๋ฌด๊ตฐ๋ฝ ๋“ฑ 10๊ฐœ ๊ตฐ๋ฝ, 45์ข…์ด ์ถœํ˜„ํ•˜์˜€๋‹ค. ์ˆ˜๋กœ ๋ณ€์˜ ์ดˆ๋ณธ์‹์ƒ๋Œ€๋Š” ๋„๋ฃจ๋ฐ•์ด ๊ตฐ๋ฝ์œผ๋กœ ์ด๋ฃจ์–ด์กŒ๊ณ , ๋ฒ”๋žŒ์› ๋์— ์„ฑ๋ฆฝํ•œ ์ดˆ๋ณธ์‹์ƒ๋Œ€์—๋Š” ๊ฐˆํ’€, ๋‹ฌ๋ฟŒ๋ฆฌํ’€, ์‘ฅ ๋“ฑ์ด ๋†’์€ ์‹ํ”ผ์œจ์„ ๋ณด์˜€๋‹ค. ๊ต๋ชฉ์‹์ƒ๋Œ€ ์‚ฌ์ด์— ์„ฑ๋ฆฝํ•œ ๊ด€๋ชฉ์‹์ƒ๋Œ€๋Š” ๊ฐฏ๋ฒ„๋“ค๊ตฐ๋ฝ๊ณผ ์„ ๋ฒ„๋“ค ๊ตฐ๋ฝ์œผ๋กœ ์ด๋ฃจ์–ด์กŒ๋‹ค. ๊ต๋ชฉ์‹์ƒ๋Œ€๋Š” ๋ฒ„๋“œ๋‚˜๋ฌด๋กœ ๋ฎ์—ฌ ์žˆ๊ณ , ๊ทธ ํ•˜์ธต์‹์ƒ์œผ๋กœ๋Š” ๋ฌผ์–ต์ƒˆ, ๊ฐœ์—ฌ๋€Œ, ๋‹ฌ๋ฟŒ๋ฆฌํ’€, ๋ฌผ์‘ฅ ๋“ฑ์ด ์ž์ฃผ ์ถœํ˜„ํ•˜์˜€๋‹ค(Fig. 10).

Fig. 10.

A stratification of riparian vegetation established at site R9. To.j: Torilis japonica, S.s: Salix subfragilis, P.l: Persicaria longiseta.

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3.2. ๊ฐ•๋ณ€์‹์ƒ ๋ณต์›๋ชจ๋ธ์˜ ์ฒด๊ณ„ํ™”

ํ•˜์ฒœ์ƒํƒœ๊ณ„๋Š” ํ๋ฅด๋Š” ๋ฌผ์˜ ์ž‘์šฉ์œผ๋กœ ๊ทธ ๊ตฌ์กฐ๊ฐ€ ๋งŒ๋“ค์–ด์ง€๊ณ , ๊ทธ๊ณณ์— ์„ฑ๋ฆฝํ•œ ์‹์ƒ์€ ๋ฌผ์˜ ํ๋ฆ„์„ ์กฐ์ ˆํ•˜๋ฉด์„œ ํ•˜์ฒœ ์ƒํƒœ๊ณ„์˜ ๊ตฌ์กฐ๋ฅผ ์ด๋ฃจ๋Š”๋ฐ ๋™์ฐธํ•œ๋‹ค. ์ž์—ฐํ•˜์ฒœ์€ ๋‹ค์–‘ํ•œ ์ƒ๋ฌผ์˜ ๋‹ค์–‘ํ•œ ์„œ์‹ํ™˜๊ฒฝ์„ ๊ฐ–์ถ”๊ณ  ์žˆ๋‹ค. ๊ทธ ์กฐ๊ฑด์˜ ๋Œ€๋ถ€๋ถ„์€ ํ•˜์ฒœ์˜ ํ˜•ํƒœ์™€ ์‹์ƒ์— ์˜ํ•ด ๋งŒ๋“ค์–ด์ง„๋‹ค๊ณ  ํ•  ์ˆ˜ ์žˆ์„ ์ •๋„๋กœ ํ•˜์ฒœ์ƒํƒœ๊ณ„์—์„œ ์‹์ƒ์˜ ์—ญํ• ์€ ๋งค์šฐ ์ค‘์š”ํ•˜๋‹ค. ๋”ฐ๋ผ์„œ ํ•˜์ฒœ ํ˜•ํƒœ์˜ ๋‹ค์–‘ํ•จ๊ณผ ๋ณธ๋ž˜์˜ ์‹์ƒ์˜ ํšŒ๋ณต์ด ํ•˜์ฒœ์ƒํƒœ๊ณ„ ํšŒ๋ณต์˜ ์›์ ์ด๋ผ๊ณ  ํ•  ์ˆ˜ ์žˆ๋‹ค(Lee et al., 1999).

ํ•˜์ฒœ์—์„œ๋Š” ํšก๋‹จ์ง€ํ˜•์— ์˜ํ•ด ๊ฒฐ์ •๋œ ํ™˜๊ฒฝ๊ตฌ๋ฐฐ(ํŠนํžˆ ์ˆ˜๋ถ„๊ตฌ๋ฐฐ)์— ๋”ฐ๋ผ ๋Œ€์ƒ์œผ๋กœ ์‹์ƒ์ด ๋ถ„ํฌํ•œ๋‹ค. ๊ทธ ๋ถ„ํฌ๋Š” ๋Œ€์ฒด๋กœ ๋ถ€์ฐฉ์กฐ๋ฅ˜ ๋ฐ ํ”Œ๋ž‘ํฌํ†ค ๊ตฌ์—ญ, ์ดˆ๋ณธ์‹๋ฌผ๋Œ€, ๊ด€๋ชฉ๋ฆผ๋Œ€, ์—ฐ๋ชฉ๋ฆผ๋Œ€ ๋ฐ ๊ฒฝ๋ชฉ๋ฆผ๋Œ€์˜ ์ˆœ์„œ๋ฅผ ๋ณด์ธ๋‹ค(Lee et al., 2013). ์ด๋ฅผ ์ „์ˆ ํ•œ ํ•˜์ฒœ์˜ ํšก๋‹จ์ง€ํ˜•๊ณผ ๋Œ€๋น„์‹œ์ผœ ๋ณด๋ฉด, ์ˆ˜๋ณ€, ํ™์ˆ˜ํ„ฐ ๋ฐ ์ œ๋ฐฉ์€ ๊ฐ๊ฐ ๋Œ€์ฒด๋กœ ์ดˆ๋ณธ์‹๋ฌผ๋Œ€-๊ด€๋ชฉ๋ฆผ๋Œ€, ๊ด€๋ชฉ๋ฆผ๋Œ€-์—ฐ๋ชฉ๋ฆผ๋Œ€, ์—ฐ๋ชฉ๋ฆผ๋Œ€-๊ฒฝ๋ชฉ๋ฆผ๋Œ€์— ๋Œ€์‘ํ•œ๋‹ค(Lee and Kim, 2006).

๋Œ€์กฐํ•˜์ฒœ ์‹์ƒ์ •๋ณด๋ฅผ ์ข…ํ•ฉํ•œ ๊ฒฐ๊ณผ, ์ดˆ๋ณธ์‹์ƒ๋Œ€๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€๊ตฐ๋ฝ, ๊ฐˆํ’€๊ตฐ๋ฝ, ๋„๋ฃจ๋ฐ•์ด๊ตฐ๋ฝ, ๋ฌผ์–ต์ƒˆ๊ตฐ๋ฝ ๋ฐ ๋ฌผ์‘ฅ๊ตฐ๋ฝ์œผ๋กœ ์ด๋ฃจ์–ด์ง€๊ณ , ๊ด€๋ชฉ์‹์ƒ๋Œ€๋Š” ๊ฐฏ๋ฒ„๋“ค๊ตฐ๋ฝ๊ณผ ๊ฐœํ‚ค๋ฒ„๋“ค๊ตฐ๋ฝ ๊ทธ๋ฆฌ๊ณ  ๊ต๋ชฉ์‹์ƒ๋Œ€๋Š” ๋ฒ„๋“œ๋‚˜๋ฌด๊ตฐ๋ฝ, ์‹ ๋‚˜๋ฌด๊ตฐ๋ฝ, ์„ ๋ฒ„๋“ค๊ตฐ๋ฝ ๋ฐ ๋ฝ•๋‚˜๋ฌด๊ตฐ๋ฝ์œผ๋กœ ์ด๋ฃจ์–ด์กŒ๋‹ค.

๊ฐ ์‹์ƒ๋Œ€๋ฅผ ์ด๋ฃจ๋Š” ์ฃผ์š” ๊ตฐ๋ฝ๊ณผ ๊ทธ๋“ค ๊ตฐ๋ฝ์˜ ์ฃผ์š” ๊ตฌ์„ฑ ์ข…์„ ์ข…ํ•ฉํ•˜์—ฌ ๋Œ€์กฐํ•˜์ฒœ ์‹์ƒ์ •๋ณด๋กœ ์ฒด๊ณ„ํ™”ํ•˜์˜€๋‹ค(Table 2). ๋‚˜์•„๊ฐ€ ์ด๋Ÿฌํ•œ ์ •๋ณด๋ฅผ ํ•˜์ฒœ์˜ ์ž์—ฐ์  ๊ต๋ž€์ฒด์ œ๋ฅผ ๋ฐ˜์˜ํ•œ ๊ณต๊ฐ„ ๋ถ„ํฌ๋กœ ์ฒด๊ณ„ํ™”ํ•˜์—ฌ ํ•˜์ฒœ๋ณต์› ์‹œ ์‹์ƒ ๋„์ž… ๋ชจ๋ธ๋กœ ์ œ์‹œํ•˜์˜€๋‹ค(Fig. 11).

Table 2.

Communities and dominant species in each community constructed as reference information on herb-, shrub-, and tree-dominated zones based on vegetation data obtained from the Bukhan river

../../Resources/kswe/32-2/images/SJBJB8_2016_v32n2_205_t002.jpg
Fig. 11.

A model for a riparian vegetation belt prepared by synthesizing vegetation information collected from the nine reference reaches.

../../Resources/kswe/32-2/images/SJBJB8_2016_v32n2_205_f011.jpg

๋ณต์›์˜ ์‹คํ–‰ ๋ฐฉ๋ฒ•์œผ๋กœ ๊ต๋ž€์ด ๋นˆ๋ฒˆํ•œ ๋ฒ”๋žŒ์›์— ์„ฑ๋ฆฝํ•˜๋Š” ์ดˆ๋ณธ์‹์ƒ๋Œ€๋Š” ์ž์—ฐ์˜ ๊ณผ์ •์— ๋งก๊ฒจ ์ž์—ฐ์ •์ฐฉ์„ ์œ ๋„ํ•˜๊ณ , ๊ด€๋ชฉ์‹์ƒ๋Œ€๋Š” ๋ฒ”๋žŒ์›๊ณผ ์ œ๋ฐฉ์ด ๋งŒ๋‚˜๋Š” ๋ถ€๋ถ„ ๊ทธ๋ฆฌ๊ณ  ๊ต๋ชฉ์‹์ƒ๋Œ€๋Š” ์ œ๋ฐฉ ์‚ฌ๋ฉด์— ๋„์ž…ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์ œ์•ˆํ•˜์˜€๋‹ค. ์ด๋•Œ ๊ด€๋ชฉ์‹์ƒ๋Œ€๋Š” ๊ฐฏ๋ฒ„๋“ค๊ตฐ๋ฝ๊ณผ ๊ฐœํ‚ค๋ฒ„๋“ค๊ตฐ๋ฝ ๊ทธ๋ฆฌ๊ณ  ๊ต๋ชฉ์‹์ƒ๋Œ€๋Š” ๋ฒ„๋“œ๋‚˜๋ฌด๊ตฐ๋ฝ, ์‹ ๋‚˜๋ฌด๊ตฐ๋ฝ, ์„ ๋ฒ„๋“ค๊ตฐ๋ฝ, ๋ฝ•๋‚˜๋ฌด๊ตฐ๋ฝ์˜ ์ข… ์กฐ์„ฑ์„ ๋ชจ๋ฐฉํ•˜์—ฌ ์‹๋ฌผ ์ข…์„ ๋„์ž…ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์ œ์•ˆํ•˜์˜€๋‹ค.

3.3. ์ •ํ™” ๋ชป ์กฐ์„ฑ์šฉ ์‹์ƒ๋ชจ๋ธ

์—ฐ๋ชป์ƒํƒœ๊ณ„๋Š” ์ˆ˜์—ญ๊ณผ ๊ฐ•๋ณ€๊ตฌ์—ญ์œผ๋กœ ๊ตฌ๋ถ„๋˜๊ณ , ์ˆ˜์—ญ์€ ๋‹ค์‹œ ์‹ฌ์ˆ˜๋Œ€์™€ ์—ฐ์•ˆ๋Œ€๋กœ ๊ตฌ๋ถ„ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๊ฒƒ์„ ๋‹ค์‹œ ๊ทธ๊ณณ์— ์„ฑ๋ฆฝ๋œ ์‹์ƒ์— ์˜ํ•ด ๊ตฌ๋ถ„ํ•˜๋ฉด, ์ˆ˜์‹ฌ์ด ๊นŠ์€ ๊ณณ์œผ๋กœ๋ถ€ํ„ฐ ์œก์ง€๋ฅผ ํ–ฅํ•ด ๋ถ€์œ ์‹๋ฌผ๋Œ€, ๋ถ€์—ฝ์‹๋ฌผ๋Œ€, ์นจ์ˆ˜์‹๋ฌผ๋Œ€, ์ •์ˆ˜์‹๋ฌผ๋Œ€, ์Šต์ƒ์‹๋ฌผ๋Œ€ ๋ฐ ์ˆ˜๋ณ€๋ฆผ๋Œ€๋กœ ๊ตฌ๋ถ„ํ•  ์ˆ˜ ์žˆ๋‹ค. ์ด๋Ÿฌํ•œ ์‹์ƒ์€ ์œ ๊ธฐ๋ฌผ ๋ถ„ํ•ด, ์˜์–‘์—ผ๋ฅ˜ ํก์ˆ˜, ์œก์—ญ์—์„œ ์œ ์ž…๋˜๋Š” ์˜ค์—ผ ๋ฌผ์งˆ์„ ์ œ๊ฑฐํ•˜์—ฌ ์ˆ˜์งˆ์ •ํ™”์— ๊ธฐ์—ฌํ•œ๋‹ค(Lee et al., 1999). ์ •ํ™” ๋ชป์„ ์ด์šฉํ•˜์—ฌ ์˜ค์ˆ˜๋ฅผ ์ฒ˜๋ฆฌํ•  ๊ฒฝ์šฐ ์ผ์ • ์ˆ˜์ค€์˜ ์ฒ˜๋ฆฌ ํšจ์œจ์„ ์–ป์„ ์ˆ˜ ์žˆ์œผ๋ฉฐ(Yoon et al., 2003), ์ด๋Ÿฌํ•œ ์‹œ์Šคํ…œ์€ ์ž์—ฐ์ƒํƒœ์—์„œ ๋ฌผ์งˆ์ˆœํ™˜๊ณผ ์ƒ๋ฌผํ•™์  ์ž‘์šฉ์— ์˜ํ•ด ๊ฐ์ข… ์˜ค์—ผ๋ฌผ์งˆ์„ ์ฒ˜๋ฆฌํ•˜๋Š” ๊ธฐ๋ฒ•์œผ๋กœ ์ „ ์„ธ๊ณ„์ ์œผ๋กœ ๊ด‘๋ฒ”์œ„ํ•˜๊ฒŒ ์ด์šฉ๋˜๊ณ  ์žˆ๋‹ค(NADB, 1994; Oswald, 1988).

์ •ํ™” ๋ชป ์กฐ์„ฑ์šฉ ์‹์ƒ๋ชจ๋ธ์€ ์ •ํ™” ๋ชป์ด ์กฐ์„ฑ๋  ์žฅ์†Œ์˜ ์ƒํƒœ์  ํŠน์„ฑ์„ ๋ฐ˜์˜ํ•˜์—ฌ ๊ฒฝ์•ˆ์ฒœ ํ•˜๊ตฌ์˜ ์ •์ˆ˜์‹๋ฌผ ๋ฐ ์—ฐ๋ชฉ์‹๋ฌผ๋Œ€์— ์„ฑ๋ฆฝ๋œ ์‹์ƒ, ์ฆ‰ ๋ถ€๋“ค๊ตฐ๋ฝ, ์ค„๊ตฐ๋ฝ, ๊ฐˆ๋Œ€๊ตฐ๋ฝ, ๊ฐœํ‚ค๋ฒ„๋“ค๊ตฐ๋ฝ ๋ฐ ๋ฒ„๋“œ๋‚˜๋ฌด๊ตฐ๋ฝ์˜ ์‹์ƒ์กฐ์„ฑ์„ ๋ชจ๋ฐฉํ•˜์—ฌ ์ˆ˜๋ฆฝํ•˜์˜€๋‹ค(Photo. 1, Table 3). ์นจ์ˆ˜์‹๋ฌผ, ๋ถ€์œ ์‹๋ฌผ ๋ฐ ๋ถ€์—ฝ์‹๋ฌผ์€ ๋„์ž…ํ•˜๊ธฐ ์–ด๋ ต๊ณ  ๋„์ž…ํ•˜์—ฌ๋„ ํ™์ˆ˜ ์‹œ ์œ ์‹ค๋  ๊ฐ€๋Šฅ์„ฑ์ด ๋งค์šฐ ๋†’๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๊ทธ๋“ค์ด ์ •์ฐฉํ•˜๋Š” ์œ„์น˜๋Š” ๋ฌผ์˜ ํ๋ฆ„์ด ๋Š˜ ์œ ์ง€๋˜๋Š” ๊ณณ์ด์–ด์„œ ์ž์—ฐ์ ์œผ๋กœ ์ข…์ž๊ฐ€ ์œ ์ž…๋˜์–ด ์ •์ฐฉํ•  ๊ฐ€๋Šฅ์„ฑ ๋˜ํ•œ ๋†’๋‹ค. ๋”ฐ๋ผ์„œ ์ด๋“ค์€ ์ž์—ฐ์ •์ฐฉ์„ ์œ ๋„ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๊ณ„ํšํ•˜์˜€๋‹ค(Table 3).

Photo. 1.

Photo showing the riparian vegetation established in the estuary of the Gyungan stream.

../../Resources/kswe/32-2/images/SJBJB8_2016_v32n2_205_f012.jpg
Table 3.

Communities and dominant species in each community recommended for creating the treatment wetland based on vegetation data collected from the estuary of the Gyungan stream

../../Resources/kswe/32-2/images/SJBJB8_2016_v32n2_205_t003.jpg

3.4. ์‹๋ฌผ์„ฌ ์กฐ์„ฑ์šฉ ์‹์ƒ๋ชจ๋ธ

์‹๋ฌผ์„ฌ ์กฐ์„ฑ์€ ์ƒํƒœ์  ํ™˜๊ฒฝ ๊ฐœ์„ ๋ณด๋‹ค๋Š” ์ˆ˜์งˆ ์ •ํ™”๋ผ๋Š” ์ธ๊ฐ„์˜ ์š”๊ตฌ๋ฅผ ์ถฉ์กฑ์‹œํ‚ค๊ธฐ ์œ„ํ•œ ๊ณ ์•ˆ๋œ ๊ธฐ๋Šฅ์  ๋ณต์›(functional restoration, Lee et al., 2011; Lee et al., 2013)์— ํ•ด๋‹นํ•œ๋‹ค. ์ˆ˜์ดˆ๊ฐ€ ์„ฑ์žฅํ•จ์— ๋”ฐ๋ผ ์ˆ˜์ค‘์˜ ์ธ๊ณผ ์งˆ์†Œ ๋“ฑ ์˜์–‘์—ผ๋ฅ˜๋ฅผ ํก์ˆ˜ํ•ด ์ตœ๋Œ€ ์„ฑ์žฅ ์‹œ ์ˆ˜์ดˆ๋ฅผ ์ œ๊ฑฐํ•˜์—ฌ ๋ถ€์˜์–‘ํ™” ์›์ธ๋ฌผ์งˆ์„ ์ œ๊ฑฐํ•  ์ˆ˜ ์žˆ๋Š” ์ธ๊ณต๊ตฌ์กฐ๋ฌผ๋กœ์„œ, ์ƒˆ๋กœ์šด ์ˆ˜์ค‘์ƒํƒœ๊ณ„๋ฅผ ์กฐ์„ฑํ•˜์—ฌ ์ž‘์€ ๋ฌผ๊ณ ๊ธฐ๋‚˜ ๊ฐ‘๊ฐ๋ฅ˜์˜ ์‚ฐ๋ž€, ์„œ์‹์ฒ˜๋กœ ์ด์šฉ๋˜๊ณ , ์ง€์ƒ๋ถ€์˜ ์‹์ƒ์€ ์ƒˆ์™€ ์–‘์„œํŒŒ์ถฉ๋ฅ˜์˜ ์„œ์‹์ง€ ๊ณต๊ฐ„์œผ๋กœ ์ด์šฉ๋˜๋ฉฐ, ๋น„์ ์˜ค์—ผ์› ์ €๊ฐ์„ ์œ„ํ•œ LID (low impact development) ์‹œ์„ค๋กœ์„œ ํ™œ์šฉ์ด ๊ฐ€๋Šฅํ•˜๋‹ค.

์‹๋ฌผ์„ฌ์— ์‹์žฌ๋˜๋Š” ์‹๋ฌผ์€ ์˜ค์—ผ์›์˜ ์ œ๊ฑฐํšจ์œจ์ด ๋›ฐ์–ด๋‚˜๊ณ  ๊ตฌ์ž… ๋ฐ ์œ ์ง€๊ด€๋ฆฌ๊ฐ€ ์šฉ์ดํ•œ ์ˆ˜์ข…, ํ™˜๊ฒฝ์กฐ๊ฑด์— ์ž˜ ์ ์‘ํ•˜๋ฉฐ ์ „์ฒด์ ์ธ ํ•˜์ฒœ ๊ฒฝ๊ด€์— ์กฐํ™”๋˜๋Š” ์‹๋ฌผ ์ข…์„ ์„ ํƒํ•ด์•ผ ํ•œ๋‹ค(Kwon, 2007).

์ด๋Ÿฌํ•œ ์กฐ๊ฑด์„ ์ถฉ์กฑ์‹œํ‚ค๊ธฐ ์œ„ํ•ด ์‹๋ฌผ์„ฌ ์กฐ์„ฑ์šฉ ์‹์ƒ ๋ชจ๋ธ์€ ๊ฐ•๋ณ€์‹์ƒ์„ ์ด๋ฃจ๋Š” ์ฃผ์š” ์ข… ์ค‘ ์ƒ์‚ฐ์„ฑ์ด ๋†’์€ ์ค„๊ณผ ๋ถ€๋“ค์„ ์„ ๋ฐœํ•˜์—ฌ ์กฐ์„ฑํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๊ณ„ํšํ•˜์˜€๋‹ค(Table 4).

Table 4.

A comparison of productivity among major plant species comprising the riparian vegetation

../../Resources/kswe/32-2/images/SJBJB8_2016_v32n2_205_t004.jpg

Kwon (2007)์€ ์ค‘์†Œํ˜• ์—ฐ๋ชป์˜ ์‹๋ฌผ ์„ฌ์€ ์ˆ˜ํ‘œ๋ฉด์ ์˜ 10~20% ์ •๋„์˜ ์ ์ •๊ทœ๋ชจ๋กœ ์„ค์น˜ํ–ˆ์„ ๋•Œ ๊ณ„์ ˆ์— ๋”ฐ๋ผ ์ตœ์†Œ 30%~์ตœ๋Œ€ 60% ์ •๋„์˜ ์ˆ˜์งˆ๊ฐœ์„  ๋ฐ ๋ฏธ๊ด€์ฐฝ์ถœ ํšจ๊ณผ๋ฅผ ์ง€์†์ ์œผ๋กœ ๋ฐœํœ˜ํ•  ์ˆ˜ ์žˆ๊ณ , ์ค‘๋Œ€ํ˜• ์ €์ˆ˜์ง€๋‚˜ ์˜ค์—ผ๋ฌผ์งˆ์ด ์œ ์ž…๋˜๋Š” ์ง€์  ๋˜๋Š” ์ง€ํ˜• ๋ฐ ์ˆ˜๋ฌธํ•™์  ํŠน์„ฑ์— ์˜ํ•ด ๋ถ€๋ถ„์ ์œผ๋กœ ์ •์ฒด์ˆ˜์—ญ์ด ๋ฐœ์ƒํ•˜์—ฌ ์ˆ˜์งˆ์ด ์•…ํ™”๋œ ์ง€์—ญ์— ์„ ํƒ์ ์œผ๋กœ ์‚ฌ์šฉํ•˜๋ฉด ์ˆ˜์งˆ๊ฐœ์„  ๋ฐ ์•ผ์ƒ์ƒ๋ฌผ์˜ ์„œ์‹์ฒ˜๋ฅผ ์ œ๊ณตํ•˜๋ฉฐ ๋ฏธ๊ด€ ๊ฐœ์„  ๋ฐ ๊ต์œก ํšจ๊ณผ๋ฅผ ๋ฐœํœ˜ํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ๋ณด๊ณ ํ•˜์˜€๋‹ค.

4. Conclusion

๊ณผ๋„ํ•œ ํ† ์ง€์ด์šฉ์œผ๋กœ ์šฐ๋ฆฌ๋‚˜๋ผ์™€ ๊ฐ™์ด ๋…ผ๋†์‚ฌ ์ค‘์‹ฌ ์ง€์—ญ์—์„œ๋Š” ํ•˜์ฒœ๊ฒฝ๊ด€์˜ ํ•œ ๋ถ€๋ถ„์— ํ•ด๋‹นํ•˜๋Š” ํ™์ˆ˜ํ„ฐ์˜ ์ผ๋ถ€๋ฅผ ๋…ผ์œผ๋กœ ์ด์šฉํ•ด ์™”๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์˜ค๋Š˜๋‚  ๊ทธ๊ณณ์„ ๋‹ค์‹œ ๋„์‹œ๋กœ ๊ฐœ๋ฐœํ•˜์—ฌ ์šฐ๋ฆฌ๋‚˜๋ผ ๋Œ€๋ถ€๋ถ„์˜ ํ•˜์ฒœ์—์„œ๋Š” ๊ฐ•๋ณ€์ƒํƒœ๊ณ„๊ฐ€ ์ฐจ์ง€ํ•˜๋Š” ๋ฉด์ ์ด ๋งค์šฐ ์ข๋‹ค. ๋”๊ตฌ๋‚˜ ํ•˜์ฒœ์—์„œ๋Š” ๋นˆ๋ฒˆํ•˜๊ฒŒ ์ž์—ฐ์  ๊ต๋ž€๊ณผ ์ธ์œ„์  ๊ต๋ž€์ด ์ด์–ด์ง„๋‹ค. ๋”ฐ๋ผ์„œ ๊ฐ•๋ณ€์‹์ƒ์ด ์—†๊ฑฐ๋‚˜ ์žˆ๋‹ค๊ณ  ํ•˜๋”๋ผ๋„ ๋งค์šฐ ๋นˆ์•ฝํ•˜์—ฌ ๊ทธ๊ฒƒ์ด ๋ณด์œ ํ•˜๊ณ  ์žˆ๋Š” ๋‹ค์–‘ํ•œ ์ƒํƒœ์  ๊ธฐ๋Šฅ์„ ๊ธฐ๋Œ€ํ•˜๊ธฐ ์–ด๋ ต๋‹ค. ๊ทธ๋Ÿผ์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ  ํ•˜์ฒœ ์ฃผ๋ณ€์—์„œ๋Š” ์—ฌ์ „ํžˆ ๊ฐ•๋„ ๋†’์€ ํ† ์ง€์ด์šฉ์ด ์ด๋ฃจ์–ด์ ธ ํ•˜์ฒœ์„ ๋น„๋กฏํ•œ ์ˆ˜๊ณ„์ƒํƒœ๊ณ„์—์„œ ์ˆ˜์งˆ์„ ๊ฑด์ „ํ•˜๊ฒŒ ์œ ์ง€ํ•˜๋Š”๋ฐ ์–ด๋ ค์›€์„ ๊ฒช๊ณ  ์žˆ๋‹ค. ๊ฒฝ์•ˆ์ฒœ์€ ์ˆ˜๋„๊ถŒ ์ƒ์ˆ˜์› ๊ตฌ์—ญ์— ํฌํ•จ๋˜์–ด ์ง€์†์ ์ธ ์ˆ˜์งˆ ๊ด€๋ฆฌ๊ฐ€ ์š”๊ตฌ๋œ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๊ทธ ์ฃผ๋ณ€์€ ํ† ์ง€์ด์šฉ ๊ฐ•๋„๊ฐ€ ๋†’๊ณ  ๊ฐ•๋ณ€์‹์ƒ์€ ๋นˆ์•ฝํ•˜์—ฌ ๊ฐ•๋ณ€์‹์ƒ์˜ ์ƒํƒœ์  ๋ณต์›์„ ๋น„๋กฏํ•˜์—ฌ ํ† ์ง€์ด์šฉ ์œ ํ˜• ๋ณ„ ์ˆ˜์งˆ์˜ค์—ผ ๋ฌผ์งˆ ๋ฐฐ์ถœ์„ ์ฐจ๋‹จํ•˜์—ฌ ์ค„์ผ ์ˆ˜ ์žˆ๋Š” ๋Œ€์ฑ…์ด ์š”๊ตฌ๋œ๋‹ค. ๊ฐ•๋ณ€์‹์ƒ์„ ๋ณต์›ํ•  ์ˆ˜ ์žˆ๋Š” ์‹์ƒ์ •๋ณด๋ฅผ ์–ป๊ธฐ ์œ„ํ•ด ํ•œ๊ฐ• ์ˆ˜๊ณ„ ์ค‘ ์‹์ƒ๋ณด์ „ ์ƒํƒœ๊ฐ€ ์–‘ํ˜ธํ•œ 9๊ฐœ ๊ตฌ๊ฐ„์„ ์„ ์ •ํ•˜์—ฌ ๋Œ€์กฐ์ƒํƒœ ์ •๋ณด๋ฅผ ์ˆ˜์ง‘ํ•˜์˜€๋‹ค. ์ˆ˜์ง‘ํ•œ ์‹์ƒ์ •๋ณด๋ฅผ ์ข…ํ•ฉํ•œ ๊ฒฐ๊ณผ, ์ดˆ๋ณธ์‹์ƒ๋Œ€๋Š” ๋‹ฌ๋ฟŒ๋ฆฌํ’€๊ตฐ๋ฝ, ๊ฐˆํ’€๊ตฐ๋ฝ ๋ฐ ๋ฌผ์‘ฅ๊ตฐ๋ฝ, ๊ด€๋ชฉ์‹์ƒ๋Œ€๋Š” ๊ฐฏ๋ฒ„๋“ค๊ตฐ๋ฝ๊ณผ ๊ฐœํ‚ค๋ฒ„๋“ค๊ตฐ๋ฝ, ์‹ ๋‚˜๋ฌด๊ตฐ๋ฝ, ๊ทธ๋ฆฌ๊ณ  ์•„๊ต๋ชฉ ๋ฐ ๊ต๋ชฉ ์‹์ƒ๋Œ€๋Š” ๋ฒ„๋“œ๋‚˜๋ฌด๊ตฐ๋ฝ, ์„ ๋ฒ„๋“ค๊ตฐ๋ฝ ๋ฐ ๋ฝ•๋‚˜๋ฌด๊ตฐ๋ฝ์ด ์šฐ์ ํ•˜๋Š” ๊ฒฝํ–ฅ์ด์—ˆ๋‹ค. ์ด๋Ÿฌํ•œ ๊ฒฐ๊ณผ๋ฅผ ํ† ๋Œ€๋กœํ•œ ๋ณต์›์˜ ์‹คํ–‰๋ฐฉ๋ฒ•์œผ๋กœ, ๊ต๋ž€์ด ๋นˆ๋ฒˆํ•œ ๋ฒ”๋žŒ์›์— ์„ฑ๋ฆฝํ•˜๋Š” ์ดˆ๋ณธ์‹์ƒ๋Œ€๋Š” ์ž์—ฐ์ •์ฐฉ์„ ์œ ๋„ํ•˜๊ณ , ๊ด€๋ชฉ์‹์ƒ๋Œ€๋Š” ๋ฒ”๋žŒ์›์— ์ œ๋ฐฉ์ด ๋งŒ๋‚˜๋Š” ๋ถ€๋ถ„์— ๊ฐฏ๋ฒ„๋“ค๊ตฐ๋ฝ๊ณผ ๊ฐœํ‚ค๋ฒ„๋“ค์„ ๋„์ž…ํ•˜๋ฉฐ, ๊ต๋ชฉ์‹์ƒ๋Œ€๋Š” ์ œ๋ฐฉ ์‚ฌ๋ฉด์— ๋ฒ„๋“œ๋‚˜๋ฌด๊ตฐ๋ฝ, ์‹ ๋‚˜๋ฌด๊ตฐ๋ฝ, ์„ ๋ฒ„๋“ค๊ตฐ๋ฝ, ๋ฝ•๋‚˜๋ฌด๊ตฐ๋ฝ์˜ ์ข… ์กฐ์„ฑ์„ ๋ชจ๋ฐฉํ•˜์—ฌ ๋„์ž…ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์ œ์•ˆํ•˜์˜€๋‹ค.

์ˆ˜์งˆ ์˜ค์—ผ๋ฌผ์งˆ ๋ฐฐ์ถœ์ €๊ฐ์„ ์œ„ํ•ด ์ •ํ™” ๋ชป ์กฐ์„ฑ์šฉ ์‹์ƒ๋ชจ๋ธ๊ณผ ์‹๋ฌผ์„ฌ ์กฐ์„ฑ์šฉ ์‹์ƒ๋ชจ๋ธ์„ ์ œ์•ˆํ•˜์˜€๋‹ค. ์ •ํ™” ๋ชป ์กฐ์„ฑ์šฉ ์‹์ƒ๋ชจ๋ธ์˜ ๊ฒฝ์šฐ, ๋ฌผ์˜ ํ๋ฆ„์ด ๋Š˜ ์œ ์ง€๋˜๋Š” ๊ณณ์— ์ •์ฐฉํ•˜๋Š” ์นจ์ˆ˜์‹๋ฌผ, ๋ถ€์œ ์‹๋ฌผ ๋ฐ ๋ถ€์—ฝ์‹๋ฌผ์€ ์ž์—ฐ์ •์ฐฉ์„ ์œ ๋„ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๊ณ„ํšํ•˜์˜€๊ณ , ์ •์ˆ˜์‹๋ฌผ ๋ฐ ์—ฐ๋ชฉ์‹๋ฌผ๋Œ€๋Š” ๊ฒฝ์•ˆ์ฒœ ํ•˜๊ตฌ์— ์„ฑ๋ฆฝ๋œ ๋ถ€๋“ค๊ตฐ๋ฝ, ์ค„๊ตฐ๋ฝ, ๊ฐˆ๋Œ€๊ตฐ๋ฝ, ๊ฐœํ‚ค๋ฒ„๋“ค๊ตฐ๋ฝ ๋ฐ ๋ฒ„๋“œ๋‚˜๋ฌด๊ตฐ๋ฝ์˜ ์‹์ƒ์กฐ์„ฑ์„ ๋ชจ๋ฐฉํ•˜์—ฌ ์ˆ˜๋ฆฝํ•˜์˜€๋‹ค. ์‹๋ฌผ์„ฌ ์กฐ์„ฑ์šฉ ์‹์ƒ๋ชจ๋ธ์€ ์ˆ˜์งˆ์ •ํ™”๋ผ๋Š” ๊ธฐ๋Šฅ์  ๋ณต์›์„ ์œ„ํ•˜์—ฌ ์ƒ์‚ฐ์„ฑ์ด ๋†’์€ ์ค„๊ณผ ๋ถ€๋“ค์„ ์„ ๋ฐœํ•˜์—ฌ ์กฐ์„ฑํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๊ณ„ํšํ•˜์˜€๋‹ค.

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