Family | Species | Used for nesting (%) | Presence in habitat (%)a | Essential oil collected (g) | Yield (W/W%) |
---|---|---|---|---|---|
Nesting trees | |||||
Ebenaceae | Diospyros abyssinica | 27.84 (n = 255) | 7.33 (n = 242) | 0.1742b | 0.0348 |
Olacaceae | Strombosia scheffleri | 18.67 (n = 171) | 3.42 (n = 113) | 0.1526c | 0.0305 |
Rutaceae | Vepris nobilis | 8.62 (n = 79) | 1.09 (n = 36) | 0.2064b | 0.0413 |
Sapindaceae | Lepisanthes senegalensis | 6.99 (n = 64) | 1.27 (n = 42) | 0.2444b | 0.0489 |
Meliaceae | Turraeanthus africanus | 5.79 (n = 53) | 0.27 (n = 9) | 0.5223b | 0.1045 |
Euphorbiaceae | Croton megalocarpus | 4.37 (n = 40) | 3.58 (n = 118) | 0.3408b | 0.0682 |
Cannabaceae | Celtis gomphophylla | 3.17 (n = 29) | 4.27 (n = 141) | 0.0293c | 0.0059 |
Oleaceae | Olea welwitschii | 2.29 (n = 21) | 0.55 (n = 18) | < 0.001 | NA |
Myrtaceae | Eucalyptus grandis | 1.97 (n = 18) | 10.39 (n = 343) | 2.7961b | 0.5592 |
Oleaceae | Noronhia africana | 1.75 (n = 16) | 1.18 (n = 39) | 0.0193d | 0.0039 |
Abundant trees | |||||
Moraceae | Trilepisium madagascariense | 0.55 (n = 5) | 2.42 (n = 80) | 0.0052 | 0.0010 |
Sapotaceae | Chrysophyllum albidum | 0.44 (n = 4) | 1.39 (n = 46) | 0.0056 | 0.0011 |
Annonaceae | Uvariopsis congensis | 0.33 (n = 3) | 3.42 (n = 113) | 0.0615c | 0.0123 |
Euphorbiaceae | Neoboutonia macrocalyx | 0.33 (n = 3) | 2.06 (n = 68) | 0 | 0 |
Capparaceae | Euadenia eminens | 0.33 (n = 3) | 1.67 (n = 55) | 0.0311c | 0.0062 |
Apocynaceae | Tabernaemontana pachysiphon | 0.11 (n = 1) | 2.03 (n = 67) | < 0.001 | NA |
Leguminosae | Newtonia buchananii | 0.11 (n = 1) | 1.76 (n = 58) | 0.0139 | 0.0028 |
Cannabaceae | Celtis africana | 0.11 (n = 1) | 1.64 (n = 54) | 0.1375c | 0.0275 |
Meliaceae | Carapa grandiflora | 0.00 | 3.85 (n = 127) | 0.1385c | 0.0277 |
Cornaceae | Alangium chinense | 0.00 | 1.36 (n = 45) | 0.4828b | 0.0966 |