Data from: Outpaced by drought: weak local adaptation and limited potential for drought adaptation in a deciduous conifer
Data files
Jun 26, 2026 version files 2.29 MB
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README.md
6.78 KB
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wl_bud_flush_2021_all.csv
94.71 KB
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wl_bud_flush_2022_all.csv
96.09 KB
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wl_bud_set_2021_all.csv
352.55 KB
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wl_canopy_loss_2021.csv
104.67 KB
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wl_early_height_2022_all.csv
324.98 KB
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wl_fv_fm_2021_all.csv
763.01 KB
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wl_height_growth_2021_all.csv
544.99 KB
Abstract
This dataset contains original phenotypic trait data for individual seedlings from a common garden experiment of western larch with two drought treatments and a control. The data includes height growth, bud flush and bud set dates, canopy loss, and fluorescence values collected during the 2021 & 2022 growing season.
Dataset DOI: 10.5061/dryad.w3r22817g
Description of the data and file structure
This dataset contains original phenotypic trait data for individual seedlings from a common garden experiment of western larch with two drought treatments and a control. The data includes height growth, bud flush and bud set dates, canopy loss, and fluorescence values collected during the 2021 & 2022 growing season. Please see the manuscript by Roskilly et al. (2026) for details on how trait data was collected. Geographic coordinates and source climates for natural populations can be found in Table S1.
Files and variables
File: wl_height_growth_2021_all.csv
Description: height measurements taken on all seedlings during the 2021 growing season
Variables
- seedlot: identification number used for each seedlot representing a natural population or full-sib family
- id: identification number for each individual seedling
- treatment: 1 = control, 2 = severe drought, 3 = moderate drought
- block: each block (4 total) which contained 240 experimental seedlings each
- position: sequential position of each seedling within a block
- date: date of measurement or observation
- ht: height (cm)
- pos_x: x coordinate representing spatial position within the entire experiment
- pos_y: y coordinate representing spatial position within the entire experiment
- NA: missing values for dead or dying seedlings
File: wl_bud_flush_2021_all.csv
Description: bud flush observations taken on all seedlings in the 2021 growing season
Variables
- seedlot: identification number used for each seedlot representing a natural population or full-sib family
- id: identification number for each individual seedling
- treatment: 1 = control, 2 = severe drought, 3 = moderate drought
- block: each block (4 total) which contained 240 experimental seedlings each
- position: sequential position of each seedling within a block
- date: date of measurement or observation
- pos_x: x coordinate representing spatial position within the entire experiment
- pos_y: y coordinate representing spatial position within the entire experiment
- NA: missing values for dead or dying seedlings
File: wl_bud_flush_2022_all.csv
Description: bud flush observations taken on all seedlings in the 2022 growing season
Variables
- seedlot: identification number used for each seedlot representing a natural population or full-sib family
- id: identification number for each individual seedling
- treatment: 1 = control, 2 = severe drought, 3 = moderate drought
- block: each block (4 total) which contained 240 experimental seedlings each
- position: sequential position of each seedling within a block
- date: date of measurement or observation
- pos_x: x coordinate representing spatial position within the entire experiment
- pos_y: y coordinate representing spatial position within the entire experiment
- NA or empty cell: missing values for dead or dying seedlings
File: wl_bud_set_2021_all.csv
Description: bud set observations taken on all seedlings in the 2021 growing season
Variables
- seedlot: identification number used for each seedlot representing a natural population or full-sib family
- id: identification number for each individual seedling
- treatment: 1 = control, 2 = severe drought, 3 = moderate drought
- block: each block (4 total) which contained 240 experimental seedlings each
- position: sequential position of each seedling within a block
- stage: stage of bud set to account for reflushing (1 = initial, 2= second, 3=third, 4=final bud set)
- date: date of measurement or observation
- pos_x: x coordinate representing spatial position within the entire experiment
- pos_y: y coordinate representing spatial position within the entire experiment
- NA or empty cell: missing values for dead or dying seedlings
File: wl_early_height_2022_all.csv
Description: height growth measurements taken May 9th to July 7th in the 2022 growing season
Variables
- seedlot: identification number used for each seedlot representing a natural population or full-sib family
- id: identification number for each individual seedling
- treatment: 1 = control, 2 = severe drought, 3 = moderate drought
- block: each block (4 total) which contained 240 experimental seedlings each
- position: sequential position of each seedling within a block
- date: date of measurement or observation
- ht: height (cm)
- pos_x: x coordinate representing spatial position within the entire experiment
- pos_y: y coordinate representing spatial position within the entire experiment
- NA or empty cell: missing values for dead or dying seedlings
File: wl_canopy_loss_2021.csv
Description: canopy loss observations taken on seedlings in the drought treatments in the 2021 growing season
Variables
- seedlot: identification number used for each seedlot representing a natural population or full-sib family
- id: identification number for each individual seedling
- treatment: 1 = control, 2 = severe drought, 3 = moderate drought
- block: each block (4 total) which contained 240 experimental seedlings each
- position: sequential position of each seedling within a block
- date: date of measurement or observation
- canopy_loss: scored categorically (0, 25, 50, 75 or 100%)
- pos_x: x coordinate representing spatial position within the entire experiment
- pos_y: y coordinate representing spatial position within the entire experiment
- NA or empty cell: missing values for dead or dying seedlings or seedlings unmeasured in specific treatment
File: wl_fv_fm_2021_all.csv
Description: all fluorescence values measured during the experiment
Variables
- seedlot: identification number used for each seedlot representing a natural population or full-sib family
- id: identification number for each individual seedling
- treatment: 1 = control, 2 = severe drought, 3 = moderate drought
- block: each block (4 total) which contained 240 experimental seedlings each
- position: sequential position of each seedling within a block
- date: date of measurement or observation
- fv_fm: dark-adapted chlorophyll fluorescence values (Fv/Fm)
- pos_x: x coordinate representing spatial position within the entire experiment
- pos_y: y coordinate representing spatial position within the entire experiment
- NA or empty cell: missing values for dead or dying seedlings or seedlings unmeasured in specific treatment
Code/software
Files were created in Microsoft Excel v16.87
