Science Advances

Supplementary Materials

This PDF file includes:

  • Supplementary Materials and Methods
  • fig. S1. Behavioral tasks.
  • fig. S2. Problem solving and shaping.
  • fig. S3. Risk-taking behavior and discrimination learning.
  • fig. S4. Residual brain mass of our two species versus other thraupids.
  • fig. S5. Cluster analysis of gene expression per region and MA plots showing the distribution in the two species of fold change in all genes as a function of expression, for each analyzed brain region.
  • fig. S6. Proportion of differentially expressed genes and absolute number of up-regulated genes for specific GO terms.
  • fig. S7. Network dendrogram and modules following weighted correlation network analysis.
  • fig. S8. GRIN2A and GRIN2B expression across all brain regions.
  • table S1. Linear model outputs for all behavioral variables.
  • table S2. Mean expression of each glutamate receptor in each region, using in situ hybridization and RNA-seq data.
  • References (40–46)

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