Table 2 Descriptive statistics of canopy height and tree canopy cover variables by species and country
Species | Country | n | Statistic | Canopy height (m) | Tree cover (% canopy > 5 m) |
|---|---|---|---|---|---|
C. silacea | Cameroon | 12 | Mean | 29.0 | 65.0 |
SD | 5.4 | 13.3 | |||
DRC | 14 | Mean | 20.7 | 72.3 | |
SD | 10.7 | 19.2 | |||
Equatorial Guinea | 3 | Mean | 26.0 | 56.2 | |
SD | 5.0 | 18.1 | |||
Nigeria | 10 | Mean | 17.3 | 34.0 | |
SD | 9.8 | 21.4 | |||
Congo | 8 | Mean | 21.1 | 74.3 | |
SD | 6.2 | 21.3 | |||
South Sudan | 1 | Mean | 15.7 | 51.9 | |
SD | – | – | |||
Overall | 48 | Mean | 22.4 | 61.4 | |
SD | 9.1 | 23.3 | |||
C. dimidiata | Cameroon | 12 | Mean | 28.0 | 62.3 |
SD | 5.9 | 12.6 | |||
DRC | 7 | Mean | 20.2 | 73.2 | |
SD | 12.6 | 23.1 | |||
Equatorial Guinea | 6 | Mean | 29.4 | 63.2 | |
SD | 5.9 | 16.8 | |||
Nigeria | 2 | Mean | 27.0 | 53.0 | |
SD | 8.1 | 27.1 | |||
Congo | 8 | Mean | 21.1 | 74.3 | |
SD | 6.2 | 21.3 | |||
Overall | 35 | Mean | 25.1 | 66.9 | |
SD | 8.3 | 18.5 |