cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.5061/dryad.9g4k6408/1
title: EvolDataDescription

description: # field data on the morphology (beak and head dimensions) of Geospiza fortis from Santa Cruz Island, Galapagos, Ecuador. # file type = text file # meaning of the column headings: Indi=individual ID, Year=year of colection, Location=site of colection, Species=species (G.fortis), Mean_b.length=mean beak length, Mean_b.depth=mean beak depth, Mean_b.width=mean beak width, Head.Length=mean head length, Head.Width=mean beak width, Head.Depth=mean beak depth, mean.tip=mean bite force for the tip of the beak, mean.side=mean bite force for the side of the beak, H.index.item=index of hardness for different food items, H.index.seed=index of hardness for different seed types, seeds.only=seed type items only
DOI: 10.5061/dryad.db8tv34s/1
title: Steinitz_etal_DataForDryad
DOI: 10.5061/dryad.gf8m3k8v/1
title: Spatial coordinates, sexual phenotypes and genotypes for Beta vulgaris ssp. maritima individuals collected in two wild populations
DOI: 10.5061/dryad.jh87h/1
title: Empirical dataset used for parameterization

description: Large dataset based on &gt;1,200 Zootoca vivipara individuals from a French population. Data include individual estimates of: body mass at all ages (including at birth), body size measured as snout-vent length, annual survival, sexual maturation age for females, and total number of live offspring per female.
DOI: 10.5061/dryad.jh87h/5
title: Food_intake_dataset

description: Data from a semi-natural experiment exploring feeding rates in Zootoca vivipara. Feeding rates were explored for diverse age and sex classes under different population densities.
DOI: 10.5061/dryad.jh87h/6
title: Life_history_validation

description: Long-term dataset obtained from a natural population of Zootoca vivipara in the Cévennes, France. These data were used to validate model results. Data include mean, standard deviation, and sample size estimates for body mass, snout-vent length, fecundity, and annual survival rates.
DOI: 10.5061/dryad.kr5j71n0/1
title: genetic diversity and divergence_Atenuis @ all sites NWA_rawdata
DOI: 10.5061/dryad.t7142b79/1
title: DNA_sequences_28_Haplotypes_Lake Naivsaha

description: Alignment of 28 haplotypes. Fasta file was created in BioEdit.
DOI: 10.5061/dryad.td271t1d/1
title: DryadDataVallin
DOI: 10.5061/dryad.1719/1
title: Wing landmarks and traits for parents and offspring
DOI: 10.5061/dryad.1831/1
title: Delsuc2002-MolBiolEvolphy.tre
DOI: 10.5061/dryad.1831/3
title: Delsuc2002-MolBiolEvol.tre
DOI: 10.5061/dryad.1831/4
title: Delsuc2002-MolBiolEvol.phy
DOI: 10.5061/dryad.5h5q4/1
title: DRYAD Sample Location

description: Passeport data of the 334 accessions used in the present manuscript. Accession CIP number, accession name, Collection number, Accession country of origin, Elevation of collecting site, Latitude and Longitude of collecting site, are provided. All accessions are issued from CIP genebank (International potato center). Complete passeport data are also available on the CIP web site (http://germplasmdb.cip.cgiar.org/biomart/martview/acc7fbd28f3343fa2c81be86a979e5a3).
DOI: 10.5061/dryad.5h5q4/2
title: cpSSRs data

description: Choloroplast microsatellites data. Each accession number is presented with its allelic composition for the seven loci used in our study (ccmp2, ntcp18, ntcp28, ntcp26, ibcp5, ibcp8 and ibcp10).
DOI: 10.5061/dryad.5h5q4/3
title: nuclear SSRs data

description: Nuclear microsatellites data of the 130 New World sweet potato landraces. For hexaploids, we can obtain from 1 to 6 peaks or bands (6 alleles) per locus. Allelic composition (from allele 1 to  allele 6) is provided for each accession, for the 13 microsatellites used in our study.
DOI: 10.5061/dryad.630/5
title: Apine OPSIN Data Set
DOI: 10.5061/dryad.637/1
title: Gap Coded Alignment Data Set
DOI: 10.5061/dryad.637/2
title: DNA Sequence Alignment Data Set
DOI: 10.5061/dryad.64/1
title: Soltis et al. Table 1
DOI: 10.5061/dryad.642/1
title: Hibbett and Donoghue Data Set

description: this is "Wood Decay matrix D", edited March 22, 1999
DOI: 10.5061/dryad.646/1
title: Smith and Gutberlet computer program "CodeThis"
DOI: 10.5061/dryad.646/2
title: "CodeThis" Excel file
DOI: 10.5061/dryad.650/1
title: Weiblen Data Set
DOI: 10.5061/dryad.8333/1
title: Tsagkogeorga-BMCEvolBiol2010-Tunicata_18S_88taxa

description: Secondary structure-based 18S rRNA alignment for 88 taxa
DOI: 10.5061/dryad.8612/1
title: ScavengingFoodWebs_2009REV

description: Food web characteristics (number of links, number of types of links, numbers of predators, scavengers, estimated scavengers etc.).
DOI: 10.5061/dryad.9022/2
title: meta-analysis sources

description: References of source data used in meta-analysis
DOI: 10.5061/dryad.9028/2
title: Anderson et al gut retention
DOI: 10.5061/dryad.c1q30/2
title: NGC104_RawCensus Excel

description: Census data of NGC104 ostracods (Raw census data) in Microsoft Excel format.
DOI: 10.5061/dryad.c1q30/4
title: NGC104_3movCensus Excel

description: Three-sample moving sums of the census dataset of NGC104 ostracods in Microsoft Excel format.
DOI: 10.5061/dryad.jh521/1
title: Siler and Brown Morphometric Data

description: This is an excel file with morphological data used for this study.  The file provides both the raw data as well as the natural log-transformed data.  Log-transformed data columns are highlighted in blue.  Each row corresponds to a species or lineage from the study.  Column 1 provides the species/lineage name, with multiple lineages for a single species having locality identifiers.
DOI: 10.5061/dryad.tg582/1
title: ReadMe

description: This readme file applies to all data files in this package. It is also available alongside each file.
DOI: 10.5061/dryad.tg582/2
title: Holekampetal_data_Fig6
DOI: 10.5061/dryad.tg582/3
title: Holekampetal_data_Fig7
DOI: 10.5061/dryad.tg582/4
title: Holekampetal_data_Fig8
DOI: 10.5061/dryad.1735/1
title: EST_24gene_concatenated_Bayes_MixP_model

description: Concatenated dataset of all 24 genes under the MixP model as described in the publication with Bayes block included.
DOI: 10.5061/dryad.1735/2
title: 24_genetrees.nex

description: The 24 gene trees from running each gene dataset individually under Bayesian inference.  This file was used to create filtered supernetworks in SplitsTree (Huson and Bryant, 2006)
DOI: 10.5061/dryad.1735/3
title: EST_24gene_concatenated_individual_genes_separated

description: Concatenated dataset with 24 individual genes demarcated.  Each gene is given a block number, which corresponds to the blocks contained in the 100 pseudo-replicates for the gene jackknife (see jackknife log for additional details).
DOI: 10.5061/dryad.1735/4
title: EST_24gene_concatenated_Bayes

description: Concatenated dataset of all 24 genes in nexus format with relevant Bayes block included.
DOI: 10.5061/dryad.1735/5
title: jacknifelog.txt

description: Log of the different individual genes randomly selected (indicated by block number) for the 100 gene jackknife pseudo-replicates.  For which gene equates to which block see the nexus file which has the individual genes separated.
DOI: 10.5061/dryad.1735/6
title: 100_genejacktrees.nex

description: Trees from the 100 gene jackknife pseudo-replicates used to create filtered supernetworks in SplitsTree (Huson and Bryant, 2006).
DOI: 10.5061/dryad.1831/2
title: Delsuc2002-MolBiolEvol.nex
DOI: 10.5061/dryad.1965/1
title: data_chickens_and_phasianids

description: Data used for the analyses of SSD in chicken breeds and wild phasianids (data on separate sheets). Collected from published literature. Column headings either self-explanatory or explained by a note in MS Excel, which was used to create the data file.
DOI: 10.5061/dryad.653/1
title: Matthee et al Data Set
DOI: 10.5061/dryad.656/1
title: DNA and Morphology Data Set
DOI: 10.5061/dryad.656/2
title: cytB and IRBP Data Set
DOI: 10.5061/dryad.656/3
title: cytB and Morphology Data Set
DOI: 10.5061/dryad.656/4
title: cytB Data Set
DOI: 10.5061/dryad.656/5
title: IRBP and Morphology Data Set
DOI: 10.5061/dryad.656/6
title: IRBP Data Set
DOI: 10.5061/dryad.83605/1
title: microsatellite data upload-hpy

description: microsatellite data of the lesser flat-headed bats (Tylonycteris pachypus).
DOI: 10.5061/dryad.8665/5
title: Correlation matrices_climate predictors

description: Correlation matrices for all climate predictors used in models predicting Tp, CTmax and CTmin
DOI: 10.5061/dryad.8905/1
title: DRYAD_DATA

description: The files contain the data used to produce the respective figures. The headings are self-expanatory.
DOI: 10.5061/dryad.c0q0h/1
title: 24-hour mortality rate data

description: C. elegans were exposed to different strains of Serratia for 24 hours and mortality rates calculated (Fig.2).
DOI: 10.5061/dryad.tg582/5
title: Holekampetal_data_Fig9A
DOI: 10.5061/dryad.tg582/6
title: Holekampetal_data_Fig9B
DOI: 10.5061/dryad.tg582/7
title: Holekampetal_data_Fig9C
DOI: 10.5061/dryad.tg582/8
title: Holekampetal_data_on_prob_of_remating
DOI: 10.5061/dryad.tg582/9
title: Holekampetal_data_Table2
DOI: 10.5061/dryad.1150/1
title: BackcrossGenotypes.zip
DOI: 10.5061/dryad.1736/1
title: aflp.txt

description: The file contains the internal code followed by the site abbreviation following table 1. All 481 AFLP loci are given.
DOI: 10.5061/dryad.585t4/2
title: MHRA Field safety notices_FDA 19_5_11
DOI: 10.5061/dryad.8164/1
title: Consensus Genotype

description: Genotype file of 26 individuals at 5 SSR loci.
DOI: 10.5061/dryad.8665/3
title: Relationships between parameters of the performance curve

description: After accounting for phylogenetic relationships across species, the critical thermal minimum was not related to (a) the critical thermal maximum (CTmax) (PGLS, n = 111, P &gt; 0.05) or to (b) the preferred body temperature (Tp) (PGLS, n = 97, P &gt; 0.05). By contrast, (c) CTmax and Tp were strongly related (PGLS, n = 133, P &lt; 0.05).
DOI: 10.5061/dryad.9051/1
title: AgasheEtal2011_Evolution_DryadFiles
DOI: 10.5061/dryad.c1q30/11
title: Table-S5
DOI: 10.5061/dryad.c1q30/13
title: Table-S7
DOI: 10.5061/dryad.c1q30/9
title: Table-S3
DOI: 10.5061/dryad.k7vh9/1
title: Sample locations and microsatellite data_Hermansen et al. (2011)
DOI: 10.5061/dryad.0kj5n/1
title: Hoffman microsatellite data

description: Microsatellite dataset (246 individuals genotyped at 21 loci, with sample identities and locations)
DOI: 10.5061/dryad.0kj5n/2
title: Hoffman sequence data

description: Sequence datafile, sorted by haplotype, with the same individual identifiers as in the microsatellite datafile.
DOI: 10.5061/dryad.1736/2
title: AFLP data

description: The file contains the internal code followed by the site abbreviation following table 1. All 481 AFLP loci are given.
DOI: 10.5061/dryad.1736/3
title: Swiss Stn381 survey

description: The file contains the internal sample code, the population site abbreviated as in table 1 and the STN381 loci for each individual.
DOI: 10.5061/dryad.1758/1
title: dataset.csv
DOI: 10.5061/dryad.3jt640b7/1
title: Final Daucus Data

description: This excel file contains the data used to calculate FST for the atp9 stop codon.
DOI: 10.5061/dryad.9028/3
title: retain

description: This text file contains individual level gut retention time data for captive fish from 2005 and 2006.  Each line of data represents an individual seed, and indicates the time (hour) at which the seed was defecated by a given fish.  Multiple seeds were fed to captive fish in each gut retention trial.  Status codes seeds as 1 when defecated.  Censored seeds (undefecated) are coded with 0.
DOI: 10.5061/dryad.9028/4
title: Simulation model results

description: This Excel file contains 5 sheets: one for each of the seed species included in the study.  Each sheet has the results of the simulation models, needed to produce the dispersal kernel figures (Figure 1 and Appendix Figure S2). Each simulation model was run for 100,000 iterations.  Included in each sheet are columns for : Seed dispersal distance bins, frequency of dispersal to suitable habitats, proportion of seeds dispersed to suitable habitats, frequency of dispersal to permanent bodies of water, and proportion of seeds dispersed to permanent bodies of water.
DOI: 10.5061/dryad.c1q30/14
title: Table-S8
DOI: 10.5061/dryad.c1q30/15
title: Table-S9
DOI: 10.5061/dryad.sf375/1
title: Moggridgea_COI_nex

description: A text file containing the nexus input file of COI sequences from 103 Moggridgea spiders, including 95 Moggridgea tingle from south-western Australia (T numbers), 5 Moggridgea species from Africa and 3 Moggridgea australis from Kangaroo Island, South Australia. This nexus file was used to produce COI phylogenetic trees presented in the Cooper et al. (2011) Molecular Ecology paper.
DOI: 10.5061/dryad.sf375/2
title: Moggridgea_COI_reduced_nex

description: A text file containing the nexus input file of COI sequences from 47 Moggridgea spiders, including 46 Moggridgea tingle from south-western Australia (T numbers), and one Moggridgea australis from Kangaroo Island, South Australia. This nexus file contains a reduced COI dataset after removal of identical haplotype sequences and was used to produce COI phylogenetic trees presented in the Cooper et al. (2011) Molecular Ecology paper.
DOI: 10.5061/dryad.sf375/3
title: Moggridgea_ITS_nex

description: This file is a text file containing 53 ITS rRNA sequences from Moggridgea tingle (T numbers), 3 from Moggridgea australis (Mog1-3) and 3 African Moggridgea (MY numbers). It was used to produce phylogenetic trees given in the Cooper et al. (2011) Molecular Ecology paper.
DOI: 10.5061/dryad.1877/2
title: Recombinationintervals.csv

description: A list of all intervals with the number of inferred crossovers, the physical distance in both D. pseudoobscura and D. persimilis and the name of the two markers at the endpoints of the interval (found in 'SNP markers.csv'). Also included are the 95% confidence intervals of the recombination rate as well as various genomic features, such as GC counts, GC3 counts, diversity and divergence.
DOI: 10.5061/dryad.1877/3
title: chromosome2alignmentannotated.gz

description: Zipped archive of chromosome 2 sequence alignment including Drosophila persimilis sequence (2 strains), D. pseudoobscura, D. miranda, and others.  This file also includes the annotation information.
DOI: 10.5061/dryad.1877/4
title: Perl scripts for analysis

description: Zipped set of scripts, sample input and sample output files of programs used to design SNPs to distinguish 2 lines of D. persimilis, and further to extract GC content, diversity, divergence, and motif abundance of a published genomic sequence for correlation to recombination rate variation.
DOI: 10.5061/dryad.1963/1
title: Measurements used for Principal Components Analysis

description: Measurements (in millimeters) for 18 morphological features of two frog species (Arthroleptis variabilis and A. perreti, the latter of which is described in this publication).
DOI: 10.5061/dryad.2001/1
title: Santos2010_JEB_DataDryad
DOI: 10.5061/dryad.2013/1
title: genotyping results
DOI: 10.5061/dryad.7921/1
title: Original dataset (Cox1)

description: This is an archive zip file, which contains all the original mtDNA Cox1 sequence data on both region and population levels. For each population, the abbreviation is the same as that given in Table 1 in this manuscript accepted by Journal of Evolutionary Biology. Likewise, general sequences were aligned and defined with Clustal X and DNAsp softwares, and primary analyses like AMOVA with Arlequin were also included.
DOI: 10.5061/dryad.9071/1
title: Measurements

description: Measurements (in mm) for specimens used in principal components analysis of morphological variation in large-bodied Arthroleptis from Tanzania and neighboring countries.
DOI: 10.5061/dryad.9112/1
title: Y chromosome SNPs and STRs

description: The file contains 17 SNPs loci and 14 STRs loci
DOI: 10.5061/dryad.9143/1
title: Individual_info

description: Basic information on the individual animals studied
DOI: 10.5061/dryad.9143/2
title: Interaction_data
DOI: 10.5061/dryad.c1q30/5
title: Yasuhara-STables PDF

description: Online Supplement Tables in PDF format.
DOI: 10.5061/dryad.ht554/1
title: mtDNA

description: Mitochondrial DNA data in FASTA format. Genotypes can be linked to specimens using information contained in README file.
DOI: 10.5061/dryad.0045q/1
title: Hayward et al JEB Selection on FEC

description: This data was collected in the field over a number of years, and represents raw phenotypic observations. Details of treatment of the data prior to analysis are fully explained in the corresponding paper.
DOI: 10.5061/dryad.1999/1
title: Genepop file of 12 populations

description: Genepop file of 12 populations used for genetic analysis. Individuals were collected in the field. DNA was extracted and analysed by authors (ED & TM).
DOI: 10.5061/dryad.2408n/2
title: Concatenated exon data matrix
DOI: 10.5061/dryad.2408n/3
title: Amino acid translation
DOI: 10.5061/dryad.70dj6/1
title: Evolution 11-0308 Pryke et al complete pdf
DOI: 10.5061/dryad.70dj6/2
title: Evolution 11-0308 Pryke et al. 2011a csv
DOI: 10.5061/dryad.70dj6/3
title: Evolution 11-0308 Pryke et al. 2011b csv
DOI: 10.5061/dryad.8487/1
title: AgamidDataTip

description: Excel file containing the data for each species and the tip names of the Agamid lizard studied. "." denotes a missing value.
DOI: 10.5061/dryad.9042/1
title: Annual survivorship data

description: This file contains annual survivorship data, and is derived from our records of group membership. The file was created from our records as of 3 April 2010, and includes individuals for years that we have data on the acorn crop, were present for at least two 3-month intervals, and were in groups with no more than two cobreeder females
DOI: 10.5061/dryad.9042/4
title: Number of territories vs. the acorn crop

description: This file contains annual data on the number of territories present in the 'core' population by year and as a function of the prior fall's acorn crop
DOI: 10.5061/dryad.9086/1
title: Paracorophium fasta

description: FASTA alignment of 95 COI Paracorophium sequences
DOI: 10.5061/dryad.9089/3
title: S2_Alituratus_AllPrimers

description: An excel table with details on every microsatellite locus for which forward and reverse priming sites could be developed.
DOI: 10.5061/dryad.9104/1
title: microsatellites_mauritiana_genepop_legrand et al 2011

description: 18 microstellite loci genotypes on two populations of D. mauritiana (from Mauritius and Rodrigues Islands). Flies were collected in the field.
DOI: 10.5061/dryad.9143/3
title: Interactions_per_day
DOI: 10.5061/dryad.9143/4
title: Radiotracking_records
DOI: 10.5061/dryad.ht554/2
title: usat.genepop_2digit

description: Microsatellite data in GENEPOP format (2 digit).  Genotypes can be linked to specimens using information contained in README file.
DOI: 10.5061/dryad.qg54c627/1
title: Polypil model
DOI: 10.4225/06/4ed6b979ebec4
title: SIESTA input and output files for calculations on the S22 data set
DOI: 10.5061/dryad.1688p/1
title: Plain Nexus file of all genes

description: Each gene or gene fragment is separated in its own block; protein-coding genes treated with Gblocks; rDNA aligned via secondary structure and with ambiguous regions excluded if the standard deviation of length in that region is &gt; 1
DOI: 10.5061/dryad.1688p/2
title: allgenes_8_partitions_strategy_E

description: All genes with commands for MrBayes.  This partitioning strategy was deemed the best using Bayes factors.  The dataset has 8 partitions and is referred to as strategy E in the manuscript. Each gene or gene fragment is separated in its own block; protein-coding genes treated with Gblocks; rDNA aligned via secondary structure and with ambiguous regions excluded if the standard deviation of length in that region is &gt; 1.
DOI: 10.5061/dryad.2q4p67m9/12
title: Mammal-Flea Networks
DOI: 10.5061/dryad.5j64k/1
title: LambkinOzBombs2011

description: This NEXUS file, built using the program Mesquite version 2.74 (Maddison, WP and Maddison, DR, 2010) contains the scoring of 42 Australian beefly species (Diptera: Bombyliidae: Anthracinae: Exoprosopini) from the Balaana-group for 207 morphological characters as reported in CL Lambkin and JS Bartlett ZooKeys 2011 Bush Blitz aids description of three new species and a new genus of Australian beeflies (Diptera: Bombyliidae: Exoprosopini). Note also contains the chosen (one of 5) most parsimonious tree generated using PAUP*4.0b10 (Swofford, DL, 2002) as reported in CL Lambkin and JS Bartlett ZooKeys 2011 Bush Blitz aids description of three new species and a new genus of Australian beeflies (Diptera: Bombyliidae: Exoprosopini).
DOI: 10.5061/dryad.5j64k/2
title: LambkinWorldBombs2003

description: This NEXUS file, built using the program Mesquite version 2.74 (Maddison, WP and Maddison, DR, 2010) contains the scoring of 78 beeflies (Diptera: Bombyliidae: Anthracinae) from the World fauna of Exoprosopini for 207 morphological characters as reported in Lambkin CL, Yeates DK, and Greathead DJ (2003) An evolutionary radiation of bee flies in semi-arid Australia: Systematics of the Exoprosopini (Diptera: Bombyliidae). Invertebrate Systematics 17: 735-891. Note also contains and one most parsimonious tree (one of four) generated using PAUP*4.0b10 (Swofford, DL, 2002) as reported in Lambkin CL, Yeates DK, and Greathead DJ (2003) An evolutionary radiation of bee flies in semi-arid Australia: Systematics of the Exoprosopini (Diptera: Bombyliidae). Invertebrate Systematics 17: 735-891.
DOI: 10.5061/dryad.66/1
title: Baum et. al Data Matrix
DOI: 10.5061/dryad.665/1
title: Medina et al Data Set 1
DOI: 10.5061/dryad.665/2
title: Medina et al Data Set 2
DOI: 10.5061/dryad.670/1
title: Renner and Won Data Set
DOI: 10.5061/dryad.671/1
title: Wiens Data Set
DOI: 10.5061/dryad.674/1
title: Cannon and Manos Data Set
DOI: 10.5061/dryad.71p127f8/1
title: List_Studies

description: List of study by species by site combinations included in the review
DOI: 10.5061/dryad.71p127f8/2
title: Dispersal_Data

description: Quantitative information on dispersal extracted from the literature
DOI: 10.5061/dryad.71p127f8/3
title: Dispersal_Patterns

description: Qualitative patterns of dispersal reported in the literature
DOI: 10.5061/dryad.71p127f8/4
title: Species_Data

description: Data on body mass, territorial system and mating system of each species
DOI: 10.5061/dryad.8164/2
title: Calculation_Program_of_Fig.3 (C Program Source File)

description: Source file of the program calculating the estimated number of replicates and the reduction in the number of replicates of heterozygotes and homozygotes using multiple-steps method at the 99% confidence level.
DOI: 10.5061/dryad.8661/1
title: concatenated 4-gene matrix

description: Made available in DSpace on 2015-08-20T20:17:42Z (GMT). No. of bitstreams: 1
thal.nex: 473929 bytes, checksum: d2e3d7aad15a134fd71d91aef4f7db59 (MD5)
  Previous issue date: 2011-02-23
DOI: 10.5061/dryad.8663/1
title: morphological data matrix
DOI: 10.5061/dryad.8671/1
title: Plumage data Dendrocolaptes platyrostris

description: The plumage data is in the attached file (Plumage Dendrocolaptes platyrostris.txt). It is a spreadsheet in plain text containing for each population (n=38) median scores of each of the five studied plumage characters and a population total plumage score. The population total plumage score is equal to the sum of median scores of each of the five characters. The table also presents geographic location of each population. See section Material and Methods of the publication for further details.
DOI: 10.5061/dryad.8967/1
title: Supplement1RawData

description: Excel file which provides altitudinal ranges of all species in the study, mainly derived from published work, plus some information on geographical extent.  Provides information on vegetational enumeration.
DOI: 10.5061/dryad.9042/2
title: Annual group reproductive success data

description: This file contains annual reproductive success data for individual groups.
DOI: 10.5061/dryad.9042/3
title: Delayed dispersal of helpers

description: This file contains annual data on the relationship between the acorn crop and whether helpers delayed dispersal or not