Table A2.

Search terms for mixed-methods search strategy.

Green or Blue Space (e.g., Park or Lake)	Activity	Health and Wellbeing	Economic Measurements or Other Wellbeing Outcomes
Biodiversity Blue Blue area Environment * Forest * Fresh Garden * Green area Green infrastructure * Green space Green * Hills Lake * Mountain * Nature * Natural environment Neighbourhood characteristics Open air Open space * Park Parks Public open space * River * Sea Surf * Tree * Urban forest Urban green space * Urban park Urban water View * Walking environment * Walking infrastructure * Wilderness Wildlife Wood *	Active * Active citizen * Active commute Active transport Allotment * Anxiety Bike * Blading Canoeing Climbing Countryside Cycle * Dance * Dancing Depression Diving Driving Exercise * Exercise activity * Exercise choice * Exercise endurance * Exercise train * Experience Fitness class Fitness program * Fitness regime * Gardening Guidance Health walk Horticulture * Jog * Keep-fit Kyaking Led walk Leisure Moderate or vigorous * Motor activity * Outdoor * Park run * Physical activity * Physical education Physical endurance training Physical fitness * Physical training Play Play things population Public Recreation Recreation Resilience training Rollerblading Rollerskating Rowing Run Running Skating Sport * Strength training Swim Swimming Therapy * Walk * Weight lifting Yoga	Aerobic capacity Behaviour change maintenance Behaviour change technique * Bio-diversity benefits CareCaridio respiratory fitness Child development Exercise * Fit Green care Happiness Health Health benefits Health impact Life satisfaction Lifestyle choice * Lifestyle option * Mental Mental distress * Mental health benefits * Mental wellbeing Mental well-being MoraleNon-market benefit * Pain Personal development Physical benefit * Preventative effect * Psychological Quality of life Recovery Restorative * Self rated health Self * Social Social capital Social inclusion Stress Wellbeing Well-being	Conjoint analysis Contingent behaviour Contingent valuation Cost analysis Cost benefit Cost effective * Cost effective * analysis Cost of illness Cost outcome Cost utility * Cost-effective * Cost-utility * DALY DCE Discrete choice experiment(s) Economic analyses * Economic evaluation * Economic review Economics Health impact assessment Health related quality of life Impact analysis * Markov Mental Opportunity cost QALY QoL Quality adjusted life year Return on investment Revealed preference Social cost benefit Social prescribing Social return on investment SROI Stated preference Trade-off * Travel cost model

DCE: discrete choice experiment, DALY: disability adjusted life year and QoL: quality of life. Social return on investment (SROI) is a principles-based method for measuring extra-financial value (such as environmental or social value not currently reflected or involved in conventional financial accounts. * asterisk symbol used as truncation and finds variant spellings of words.