About

Yanjie Xu(徐燕洁)

Melody Lab — Macro-spatial EcoLOgical DYnamics

Degrees

Title of Docent · Global Change EcologyUniversity of Turku · 2026

Title of Docent awarded on 28 February 2026, Department of Biology, University of Turku, Finland.

PhD · EcologyWageningen University & Research · 2020

Wildlife Ecology and Conservation Group, the Netherlands. Doctoral degree awarded on 6 October 2020.

Doctoral dissertation: Unravelling networks: Causes and consequences of decreasing connectivity in bird migration pathway ↗

Research visit to the Sheldon Lab, Department of Biology, University of Oxford, February–May 2020.

MSc · Global Change EcologyTsinghua University · 2016

Department of Earth System Science, Tsinghua University, Beijing, China. Degree awarded on 29 June 2016.

Master’s thesis: The southward autumn migration of waterfowl facilitates transmission of the highly pathogenic avian influenza H5N1 virus.

BSc · Environmental ScienceBeijing Forestry University · 2014

College of Environmental Science & Engineering, Beijing Forestry University, China. Degree awarded on 1 July 2014.

Bachelor’s dissertation: Spatial and Temporal Analysis: Water Footprint of crop production in Beijing.

Previous positions

Postdoctoral ResearcherFinnish Museum of Natural History, University of Helsinki · 2020–2025

Research on DISEASE ON WINGS, waterbird restoration in Finland, and Scenarios for Protecting European Avian Redistributions (SPEAR).

Postdoctoral work continued part-time from December 2024 through May 2025. A visiting-researcher affiliation continues following the postdoctoral appointment.

Teaching

Birds and Climate ChangeUniversity of Helsinki · 2025 · Lecturer

MSc-level course: thematic lectures and R exercises on understanding climate change impacts on birds.

Climate Change and BiodiversityUniversity of Helsinki · 2023 · Lecturer

MSc-level course: thematic lectures and R exercises on the effects of climate change on biodiversity, using birds as an example taxon.

Ecological Methods IWageningen University · 2018 & 2019 · Teaching team

MSc-level course: hypothesis-oriented statistical skills for ecological data analysis.

Spatial Analysis and Ecological ApplicationsTsinghua University · 2015 · Teaching assistant

MSc-level course: applied skills for geospatial analysis in ecological projects.

Supervision

Doctoral supervisionHost supervision and co-supervision · 2024 onwards
  • Lijia Wen — Migratory-crane ecology and conservation in Asian flyways. Host supervision, Beijing Forestry University, 2024–2025.
  • Valeria Valanne — Conservation of huntable bird species (HABITRACK). Co-supervision, University of Helsinki, from 2025.
  • Rebecca Ralston — Combined effects of climate change on European birds. Co-supervision, University of Helsinki, from 2025.
  • Ronja S Saarinen — Climate-driven changes in species phenology, distribution and morphology. Co-supervision, University of Helsinki, from 2026.
Master’s supervisionPrimary, host and co-supervision
  • Mattias Kieboom — Migration movements as indicators of site quality. Co-supervision, Wageningen University, 2018–2019.
  • Esmeralda M Villon — Bird collisions and mortality in Finland. Primary supervision, University of Helsinki, 2023–2024.
  • Alice Scalzo — Long-term changes in passerine feather moult. Co-supervision, University of Mons, 2024.
  • Wilma Munter — Temperature niches of bird communities across forest types and succession. Co-supervision, University of Helsinki, 2024–2025.
  • Aisling Wigman — Functional diversity loss in mammals and zoonotic emergence. Host supervision, Wageningen University, 2025.
Undergraduate mentoringExternal research mentoring · 2022–2024
  • Rongye Jin — Unmanned aerial vehicles for monitoring urban green space. Xi’an Jiaotong-Liverpool University.
  • Ziyan Jin, Qijia Ge and Akbar Amair — Wind-power impacts on grassland birds. Beijing Forestry University.

Academic positions

Finnish Museum of Natural History · Visiting ResearcherUniversity of Helsinki · 2025–present

Visiting Researcher at the Finnish Museum of Natural History, University of Helsinki, following the postdoctoral appointment that ended in May 2025.

Helsinki Lab of Ornithology ↗

IPBES Fellow2025–2028

Fellow for the second Global Assessment of Biodiversity and Ecosystem Services of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services.

IPBES Second Global Assessment ↗

British Ecological Society · Grants Committee Member2026–2029

Contributing to decisions on grant applications, the annual budget and strategic aims, with attention to the needs of the ecological community.

BES Funding ↗

Journal of Applied Ecology · Associate Editor2021–present

Associate Editor of Journal of Applied Ecology.

Online ISSN: 1365-2664
Print ISSN: 0021-8901

Journal of Applied Ecology ↗