Variable | Description |
---|---|
tmean_egg_winter1 | mean of daily mean temperature for period 15.10.–31.12. (X–1) |
tmin_min_egg_winter1 | minimum of daily minimum temperature for period 15.10.–31.12. (X–1) |
rain_egg_winter1 | mean daily precipitation for period 15.10.–31.12. (X–1) |
frost.mean_egg_winter1 | amount of frost days (daily mean temp. Below 0 °C) for period 15.10.–31.12. (X–1) |
frost.min_egg_winter1 | amount of frost days (daily minimum temp. Below 0 °C) for period 15.10.–31.12. (X–1) |
tmean_egg_winter2 | mean of daily mean temperature for period 01.01.–28.02. X |
tmin_min_egg_winter2 | minimum of daily minimum temperature for period 01.01.–28.02. X |
rain_egg_winter2 | mean daily precipitation for period 01.01.–28.02. X |
frost.mean_egg_winter2 | amount of frost days (daily mean temp. < 0 °C) for period 01.01.–28.02. X |
frost.min_egg_winter2 | amount of frost days (daily minimum temp. < 0 °C) for period 01.01.–28.02. X |
tmean_egg_spring | mean of daily mean temperature for period 01.03.–14.04. X |
tmin_min_egg_spring | minimum of daily minimum temperature for period 01.03.–14.04. X |
rain_egg_spring | mean daily precipitation for period 01.03.–14.04. X |
frost.mean_egg_spring | amount of frost days (daily mean temp. < 0 °C) for period 01.03.–14.04. X |
frost.min_egg_spring | amount of frost days (daily minimum temp. <  0 °C) for period 01.03.–14.04. X |
tmean_egg | mean of daily mean temperature for period 15.10.(X–1)–14.04. X |
tmean_egg_late | mean of daily mean temperature for period 01.01.–14.04. X |
rain_egg | mean daily precipitation for period 15.10. (X–1)–14.04. X |
frost.mean_egg | amount of frost days (daily mean temp. < 0 °C) for period 15.10.(X–1)–14.04. X |
frost.mean_winter | amount of frost days (daily mean temp. < 0 °C) for period 15.10. (X–1)–28.02. X |
frost.min_winter | amount of frost days (daily mean temp. < 0 °C) for period 15.10.(X–1)–28.02.X |
tmean_earlylarva | mean of daily mean temperature for period 15.04.–14.05. X |
tmean_latelarva | mean of daily mean temperature for period 15.05.–14.06. X |
tmin_min_earlylarva | minimum of daily minimum temperature for period 15.04.–14.05. X |
tmin_min_latelarva | minimum of daily minimum temperature for period 15.05.–14.06. X |
tmean_larva | mean of daily mean temperature for period 15.04.–14.06. X |
tmin_min_larva | minimum of daily minimum temperature for period 15.04.–14.06. X |
rain_mean_earlylarva | mean daily precipitation for period 15.04.–14.05. X |
rain_mean_latelarva | mean daily precipitation for period 15.05.–14.06. X |
rain_max_earlylarva | max. Daily precipitation for period 15.04.–14.05. X |
rain_max_latelarva | max. Daily precipitation for period 15.05.–14.06. X |
tmean_pupa1 | mean of daily mean temperature for period 01.06.–31.08. X |
rain_mean_pupa1 | mean daily precipitation for period 01.06.–31.08. X |
tmean_pupa2 | mean of daily mean temperature for period 01.09.–14.10. X |
rain_mean_pupa2 | mean daily precipitation for period 01.09.–14.10. X |
rain_mean_pupa | mean daily precipitation for period 01.06.–14.10. X |
tmean_imago | mean of daily mean temperature for period 15.10.–14.12. X |
tmin_imago | mean of daily minimum temperature for period 15.10.–14.12. X |
rain_mean_imago | mean daily precipitation for period 15.10.–14.12. X |
frost.min_imago | amount of frost days (daily minimum temp. < 0 °C) for period 15.10.–14.12. X |
tmean_april | mean of daily mean temp. For period 01.04.–30.04. X |
tmin_min_april | minimum of daily minimum temperature for period 01.04.–30.04. X |
tmin_april | mean of daily minimum temperature for period 01.04.–30.04. X |
veg_start | start of vegetation period for Quercus robur following the algorithm described by Menzel (1997) |
latefrost | latest day in spring/summer when daily minimum temperature lies below 0 °C |
april_warm | amount of days in April where the daily mean temperature is ≥10 °C |
oak_perc | oak proportion (in percent) |
age | stand age |
stocking | ratio of absolute stand density to a reference level from yield table |
nutrient level | five categories from 1 to 5 (poor to rich), unitized employing the synopsis by (Schmidt et al. 2015) |
dist | distant to coast (in m) |
aspect | calculated aspect of the stand in degree |
dgm25 | altitude in m a.s.l. |
diurnal_anisotropic_heating | diurnal heat balance as influenced by topography (Böhner and Antonić 2009) |
general_curvature | rate of change of slope (Zevenbergen and Thorne 1987b) |
slope | slope in degree |
pestcontrol | binomial distributed categorical variable indicating whether pest control |