Barton et al. 2009
|
[46]
|
[91, 92]
|
Quantitative, thesis and peer reviewed articles
|
UK
|
uBA
|
19
|
26
|
~60
|
Volunteers
|
Conservation. Rural natural environment.
|
NR
|
Active recreation
|
Weak
|
Brooker and Brooker 2008a
|
[42]a
| |
Quantitative, unpublished case study
|
UK
|
N of 1 uBA
|
1
|
100
|
49
|
Volunteers
|
Green Gym. Rural natural environment.
|
“Regular”
|
Other physical activity
|
Weak
|
Brooker and Brooker 2008aa
|
[43]a
| |
Quantitative, unpublished case study
|
UK
|
N of 1 uBA
|
1
|
100
|
49
|
Volunteers
|
Green Gym. Rural natural environment.
|
“Regular”
|
Other physical activity
|
Weak
|
BTCV 2009
|
[36]
| |
Quantitative, unpublished evaluation report
|
UK
|
uBA
|
122
|
47
|
9
|
School pupils
|
Green Gym. Mixed natural environments.
|
1 – 1.5 hours per week
|
N/A
|
Weak
|
Eastaugh et al. 2010
|
[33]
| |
Quantitative, unpublished evaluation report
|
UK
|
uBA
|
8
|
NR
|
NR
|
Referred and voluntary
|
Conservation. Woodlands.
|
NR
|
N/A
|
Weak
|
Moore et al. 2006
|
[44]
| |
Quantitative, peer reviewed article
|
Australia
|
Case control
|
102
|
37
|
55
|
Volunteers
|
Conservation. Rural natural environment.
|
NR
|
Community members not involved in conservation
|
Weak
|
Pillemer et al. 2010
|
[45]
| |
Quantitative, peer reviewed article
|
Canada
|
Cohort
|
2630
|
57
|
45
|
NR
|
Conservation. No detail on environment.
|
NR
|
Alternative volunteering
|
Weak
|
Reynolds 1999a
|
[47]
|
[93]
|
Quantitative, peer reviewed article and unpublished evaluation report
|
UK
|
uBA
|
16
|
49
|
60
|
Volunteers
|
Green Gym. Rural natural environment.
|
3 hours twice a week
|
N/A
|
Weak
|
Small Woods 2011
|
[40]
|
[94]
|
Quantitative, unpublished evaluation reports
|
UK
|
uBA
|
7
|
100
|
NR
|
Referred
|
Woodland management. Woodlands.
|
NR
|
N/A
|
Weak
|
Yerrell 2008
|
[41]
| |
Quantitative, unpublished evaluation report
|
UK
|
uBA
|
194
|
40
|
45
|
Volunteers and referred
|
Green Gym. Mixed natural environments.
|
1-4 hours once a week
|
N/A
|
Weak
|
Birch 2005
|
[48]
| |
Qualitative, peer reviewed article
|
UK
|
Interviews, ethnographic
|
3
|
67
|
42
|
Volunteers
|
Green Gym. Rural natural environment.
|
3 hrs twice weekly
|
N/A
|
Poor
|
Burls 2007
|
[34]
| |
Qualitative, peer reviewed article
|
UK
|
Focus groups, ethnographic
|
11
|
NR
|
NR
|
Volunteers
|
Conservation gardening. Urban natural environments.
|
NR
|
N/A
|
Poor
|
Carter and O'Brien 2008
|
[39]
|
[95]
|
Qualitative, unpublished evaluation report
|
UK
|
“qualitative evaluation”
|
NR
|
NR
|
NR
|
Referred
|
Habitat Restoration. Rural natural environments, woodlands
|
1-2 days per week for 6 months
|
N/A
|
Poor
|
Christie 2004
|
[49]
| |
Qualitative, unpublished report
|
Australia
|
Interviews
|
18
|
NR
|
30
|
Volunteers
|
Bush Regeneration. Rural natural environment.
|
NR
|
N/A
|
Poor
|
Gooch 2005
|
[35]
| |
Qualitative, peer reviewed article
|
Australia
|
Interviews
|
85
|
NR
|
NR
|
Volunteers
|
Conservation activities. Natural environments, water catchments.
|
NR
|
N/A
|
Poor
|
Halpenny and Caissie 2003
|
[50]
|
[96]
|
Qualitative, peer reviewed articles
|
Canada
|
Interviews
|
10
|
50
|
40
|
Volunteers
|
Restoring habitats. Rural natural environments.
|
3-17 day vacations
|
N/A
|
Good
|
Miller et al. 2002
|
[37]
| |
Qualitative, peer reviewed article
|
USA
|
Focus groups, ethnographic
|
30
|
NR
|
19
|
Students
|
Trail creation. Urban natural environments.
|
1 day per week for 10 weeks
|
N/A
|
Poor
|
O'Brien et al. 2011
|
[53]
| |
Qualitative, peer reviewed article
|
UK
|
Ethnographic
|
10
|
40
|
40
|
Volunteers
|
Wildlife gardening. Urban natural environment.
|
2-3 days per week
|
N/A
|
Good
|
Townsend and Marsh 2004
|
[52]
| |
Qualitative, unpublished evaluation report
|
Australia
|
Interviews, focus groups
|
NR 18+
|
33
|
65
|
Volunteers
|
Restoration of reserve. Rural natural environment.
|
NR
|
N/A
|
Poor
|
Townsend 2006
|
[51]
|
[97]
|
Qualitative, peer reviewed article and unpublished evaluation report
|
Australia
|
Interviews
|
35
|
NR
|
NR
|
Volunteers
|
Maintenance of creek and reserves. Rural natural environment.
|
NR
|
N/A
|
Poor
|
BTCV 2010
|
[38]
| |
Mixed, unpublished evaluation report
|
UK
|
uBA
|
136
|
NR
|
NR
|
Volunteers and referred
|
Green Gym. Rural natural environment.
|
NR
|
N/A
|
Weak
|
Interviews
|
19
|
16
|
NR
|
Poor
|
O'Brien et al. 2010
|
[54]
|
[98]
|
Mixed, peer reviewed article and unpublished evaluation report
|
UK
|
uBA
|
88
|
28
|
43
|
Volunteers
|
Vegetation Clearing. Rural natural environment.
|
0 - 33 hrs per month
|
N/A
|
Weak
|
Interviews, ethnographic
|
Good
|
Wilson 2009
|
[32]
| |
Mixed, unpublished evaluation report
|
UK
|
uBA
|
77
|
26
|
41
|
Referred
|
Conservation. Rural natural environment, woodlands.
|
3 hours per week for 12 weeks
|
N/A
|
Weak
|
Interviews
|
Poor
|