Dear silviculture colleagues, This is announcement of abstract submission deadline extension.  Please consider participating in the conference "Climate crisis: conifer forests at risk" (www.cccf2025.com) to be held 14-20 September 2025 in Jeju, Korea. The conference is co-hosted by IUFRO units 1.01.09 (fir group) and 1.01.10 (pine group) along with 1.01.05, 1.01.08 (Spruce group), 2.02.23, Div 1, and Div 2.  The deadline for abstract submission is extended to 30 June 2025.  Please find attached the flyer and distribute and share the conference information.  Feel free to contact me or conference secretariat (secretariat(a)cccf2025.com) with any questions.  Thank you! Pil Sun Park 박필선 교수 서울대학교 농업생명과학대학 농림생물자원학부 산림환경학 전공 Pil Sun Park, PhD Professor  Department of Agriculture, Forestry, and Bioresources, Seoul National University 1 Gwanak-ro, Gwanak-gu, Seoul 08826, Korea Tel 82 2 880 4771 Fax 82 2 873 3560 pspark(a)snu.ac.kr