Relationship between Population of Wintering Whooper Swan (Cygnus cygnus) and Bridge Spacing in the Lower Nakdong River, Korea
Suk-Hwan Hong
Korean Journal of Environment and Ecolog Vol.34 3 (2020.06) pp.191-197
Use of Bridges as Roosting Site by Bats(Chiroptera)
Chung, Chul-Un, Han, Sang-Hoon, Lee, Chong-Il
Korean Journal of Environment and Ecolog Vol.23 4 (2009.08) pp.294-301