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Proportion of partially eaten seeds between people's bags and those collected underneath trees;Intact seed density comparison;Influence of seed size and weight on the germination results;Proportion of germinated seeds in relation to days passed after sowing from An overlooked plant-parakeet mutualism counteracts human overharvesting on an endangered tree.

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DataCite Commons2020-10-13 更新2024-07-28 收录
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https://rs.figshare.com/articles/dataset/Proportion_of_partially_eaten_seeds_between_people_s_bags_and_those_collected_underneath_trees_Intact_seed_density_comparison_Influence_of_seed_size_and_weight_on_the_germination_results_Proportion_of_germinated_seeds_in_relation_to_days_passed_after_sowi/5802477/2
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Data used to compare the proportion of partially eaten seeds differed between seed pools collected from people's bags and those collected underneath trees considering a logit-link function and a Binomial error distribution, and including “group” (i.e., gatherer or tree) as a random term. Abreviations of variable names: Bag_Tree=whether sample was taken from "Bag"= bags where humans collected seeds,or from "Tree"=from the ground where humans were collecting seeds. Prop=proportion of partially predated seeds/intact seeds log_Prop= logarithm of Prop Araucaria= number assigned to each Araucaria tree that we sampled.;Data used for the comparison of seed density in sites subject to human seed collection vs control sites. Abreviations: Site= Araucaria population sampled Den_ent= density of intact seeds found NoR= population not subject to human seeds collection R1= first population subject to human seed collection R2= second population subject to human seed collection R3= third population subject to human seed collection;Data used to test whether seed size may have influence the germination success controling for maternal effects. Abbreviations: Arau=number assigned to each Araucaria tree from which seeds were sampled P= seed weight Res: 0=seed not germinated, 1=germinated seed Treat= treatment EC= Intact seed with coat CC= Partially consumed seed with coat Cor= Hand cut seed Lar= seed lenght LcA= seed lenght counting the "wing" Anc= seed width Cant_Pre= % of seed consumed by parakeet Cant_Cor= % of seed we cut to simulate parakeet bite; Data used to plot the germination rate of seeds in each treatment after they were sown. Abbreviations: days_t0= days elapsed from the experiment started Intact= number of intact seeds that germinated till that day Part_eaten= number of partially consumed seeds that germinated till that day Hand_cut= number of hand cut seeds that germinated till that day.

本数据集用于对比两类种子库中被部分取食的种子占比差异:一类采集自人类携带的种子袋,另一类采集自树下地面。分析采用对数链接(logit-link)函数与二项分布(Binomial)误差分布,并将“分组(group,即采集者或树木)”作为随机效应项。变量缩写说明如下:Bag_Tree:样本采集自“Bag(人类收集种子的袋中)”还是“Tree(人类收集种子的树下地面)”;Prop:被预取食种子与完好种子的占比;log_Prop:Prop的对数值;Araucaria:本次采样的每一棵南洋杉(Araucaria)所分配的编号。 本数据集用于对比受人类种子采集活动影响的样地与对照样地的种子密度差异。变量缩写说明如下:Site:本次采样的南洋杉(Araucaria)种群;Den_ent:实测的完好种子密度;NoR:未受人类种子采集活动影响的种群;R1:首个受人类种子采集活动影响的种群;R2:第二个受人类种子采集活动影响的种群;R3:第三个受人类种子采集活动影响的种群。 本数据集用于检验种子大小是否会影响萌发成功率,同时控制母本效应。变量缩写说明如下:Arau:本次采样种子所属的每一棵南洋杉(Araucaria)所分配的编号;P:种子重量;Res:响应变量,0代表种子未萌发,1代表种子已萌发;Treat:处理组别;EC:带种皮的完好种子;CC:带种皮的被部分取食种子;Cor:手工切割的种子;Lar:种子长度;LcA:包含“种翅”的种子长度;Anc:种子宽度;Cant_Pre:长尾鹦鹉取食的种子占比;Cant_Cor:为模拟长尾鹦鹉取食而人工切割的种子占比。 本数据集用于绘制各处理组播种后种子的萌发率变化曲线。变量缩写说明如下:days_t0:自实验启动起所经过的天数;Intact:截至当日已萌发的完好种子数量;Part_eaten:截至当日已萌发的被部分取食种子数量;Hand_cut:截至当日已萌发的手工切割种子数量。
提供机构:
The Royal Society
创建时间:
2020-10-13
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