Integrating data from multiple sources for insights into demographic processes: Simulation studies and proof of concept for hierarchical change-in-ratio models

• Erlend B. Nilsen ,

  Roles Conceptualization, Formal analysis, Methodology, Software, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: erlend.nilsen@nina.no

  Affiliation Norwegian Institute for Nature Research, Torgarden, Trondheim, Norway

  http://orcid.org/0000-0002-5119-8331

  ⨯
• Olav Strand

  Roles Data curation, Project administration, Writing – review & editing

  Affiliation Norwegian Institute for Nature Research, Torgarden, Trondheim, Norway

  ⨯