Species | Year | Nectar amount · flower−1 (mg) | Nectar sugar concentration (% w/w) | Nectar sugar amount · flower−1 (mg) | Pollen amount · flower−1 (mg) |
---|---|---|---|---|---|
2014 | 5.3 ± 1.8 (22) | 28.3 ± 5.2 (22) | 1.5 ± 0.6 (22) | 0.4 ± 0.0 (6) | |
2015 | 4.6 ± 2.1 (11) | 31.7 ± 9.1 (11) | 1.4 ± 0.6 (11) | 0.4 ± 0.1 (6) | |
mean | 5.0A ± 1.9 (33) | 29.5A ± 6.8 (33) | 1.5A ± 0.6 (33) | 0.4B ± 0.1 (12) | |
2014 | 4.4 ± 1.5 (10) | 38.5 ± 4.5 (10) | 0.9 ± 0.3 (10) | 0.4 ± 0.1 (6) | |
2015 | 2.3 ± 0.9 (11) | 30.1 ± 3.2 (11) | 0.7 ± 0.3 (11) | 0.4 ± 0.0 (6) | |
mean | 3.2B ± 1.5 (21) | 34.1A ± 4.9 (21) | 0.8B ± 0.3 (21) | 0.4B ± 0.0 (12) | |
2014 | 4.6 ± 1.7 (21) | 35.4 ± 11.4 (21) | 1.5 ± 0.4 (21) | 0.8 ± 0.1 (6) | |
2015 | 5.6 ± 2.5 (19) | 30.7 ± 7.4 (19) | 1.7 ± 0.8 (19) | 0.8 ± 0.1 (6) | |
mean | 5.1A ± 2.2 (40) | 33.2A ± 28.6 (40) | 1.6A ± 0.6 (40) | 0.8A ± 0.1 (12) |
Species | Year | Flowering period (days) | No. of flowers: | Lifespan (days) of: | ||
---|---|---|---|---|---|---|
inflorescence−1 | shrub−1 (thous.) | flower | inflorescence | |||
2014 | 17 April–9 May (23) | 7.6 ± 1.8 (20) | 8.7 ± 0.9 (4) | 7.2 ± 1.2 (20) | 15.7 ± 3.8 (15) | |
2015 | 25 April–12 May (28) | 8.0 ± 1.7 (20) | 19.5 ± 2.3 (4) | 5.4 ± 0.7 (20) | 10.1 ± 1.3 (18) | |
mean | (26) | 7.8C ± 1.8 (40) | 14.1AB ± 6.0 (8) | 6.3B ± 1.3 (40) | 12.6B ± 3.9 (33) | |
2014 | 25 March–14 April (20) | 19.1 ± 4.0 (20) | 5.2 ± 2.5 (4) | 8.6 ± 1.2 (20) | 19.3 ± 4.4 (18) | |
2015 | 11 April–10 May (30) | 18.5 ± 4.0 (20) | 5.6 ± 1.7 (4) | 6.0 ± 0.7 (20) | 14.4 ± 1.8 (18) | |
mean | (25) | 18.8B ± 4.4 (40) | 5.4B ± 1.9 (8) | 7.3A ± 1.6 (40) | 16.9A ± 4.1 (36) | |
2014 | 23 April–20 May (28) | 30.5 ± 8.0 (20) | 18.5 ± 9.7 (4) | 7.5 ± 1.5 (20) | - | |
2015 | 28 April–26 May (29) | 40.0 ± 19.3 (20) | 92.9 ± 2.0 (4) | 6.8 ± 2.4 (20) | 19.0 ± 3.4 (20) | |
mean | (29) | 35.2A ± 15.4 (40) | 55.7A ± 4.2 (8) | 7.1AB ± 2.1 (40) | 19.0A ± 3.4 (20) | |
Mean for the year of study | 2014 | (24) | 19.1a ± 10.7 (60) | 10.8a ± 7.9 (24) | 7.7a ± 1.4 (60) | |
2015 | (29) | 22.2a ± 17.5 (60) | 39.3a ± 41.4 (24) | 6.0b ± 1.6 (60) |