摘要:With clear links between an individual’s sense of nature connectedness, their psychological wellbeing, and engagement in nature-friendly behaviours, efforts to improve people’s relationships with nature can help unite human and planetary wellbeing. In the context of a rapidly growing evidence base, this paper updates previous meta-analytic reviews to explore the impact of (quasi-) experimental manipulations and field interventions on nature connectedness in adult populations. The analysis examines the relative effects of type of contact (direct or indirect), quality of engagement (active or passive) and the timing of the engagement (single session, repeated practice or residential). Results show a medium positive short-term mean effect of manipulations on nature connectedness, with similar effect sizes for immediate and sustained increases. No effect size differences were observed between different types of contact, quality, or timing of engagement. Follow-up measures were mostly used in studies involving regular and repeated practices. An agenda for future research and practice is put forward, emphasising the need for examining a wider range of nature engagement activities, greater understanding of factors leading to increases in nature connectedness, design and testing of practices for sustained nature connection, and initiatives that engage people with nature, create conditions for nature connection, and encourage repeated nature engagement activities.