Figures & Tables (gcb-figures-and-tables)
In GCB, exhibits carry the mechanism. The strongest papers show a clear driver → biological
response relationship in the main figures, with uncertainty visible. GCB also requires a graphical
abstract that depicts the mechanistic link (not a site map or phylogeny). Verify current figure specs
on the live guidelines page before submission.
When to trigger
- Designing the main-figure sequence to tell the mechanistic story
- Building the graphical abstract
- Preparing maps, flux/time-series, dose-response, or forest plots
- Checking accessibility, resolution, and self-containment before submission
What GCB rewards
- Mechanism-first main figures. Lead with the driver-response relationship; relegate site maps and
descriptive context to supporting figures unless they carry the argument.
- Visible uncertainty. Confidence/credible ribbons, error bars, ensemble spread — uncertainty is
part of the result, not optional decoration.
- A strong graphical abstract. One concise figure linking an environmental driver to a
biological response; it is the reader's first impression.
- Self-contained exhibits. Each figure/table readable from its caption alone (units, n, sample,
statistic, scale).
- Accessibility. Colour-blind-safe palettes (
viridis, Okabe-Ito), legible in grayscale; vector
line art; live-check the current resolution and file-format specifications.
Tables
- Report effect sizes with intervals and units; define every symbol and abbreviation in the caption.
- Keep tables for precise numbers; move relationships and patterns into figures.
Exhibit-by-exhibit expectations
Different exhibit types carry different burdens at GCB. Use this as a per-panel design contract before
you finalize the figure set.
| Exhibit |
Carries |
Must show |
Common reject note |
| Graphical abstract |
The driver → response link |
A causal arrow from environmental driver to biological response |
A site map or phylogeny standing in for mechanism |
| Flux / time-series panel |
Trend and its uncertainty |
Confidence ribbon and the sampling unit |
A bare line with no spread |
| Map |
Spatial pattern |
Colour-blind-safe ramp, scale bar, projection |
Rainbow ramp, no scale, undefined extent |
| Dose-response |
Mechanism shape |
Fitted curve with interval and the data |
Curve drawn through points with no band |
| Forest plot (synthesis) |
Pooled effect + heterogeneity |
Per-study and pooled effect with CIs |
Pooled diamond only, studies hidden |
Worked micro-example (illustrative)
A remote-sensing study of carbon flux wants one mechanistic main figure. A site map of the eddy-covariance
towers is supporting material, not the lead. The lead panel plots gross primary productivity against
growing-season temperature with a fitted ribbon: GPP rises then saturates near an illustrative 22 C, with
the ensemble spread shaded. The caption states n = 18 site-years (illustrative), the statistic, the units
(g C m^-2 d^-1), and reads alone. The graphical abstract distils this to a single arrow: warming →
productivity saturation → weakening land carbon sink. Numbers illustrative.
Reviewer pushback on exhibits and the fix
- "Figure 1 is a map; where is the mechanism?" → promote the driver-response panel to lead; demote the
map to supporting information.
- "Point estimates only" → add ribbons, error bars, or ensemble spread so uncertainty is visible.
- "Unreadable in grayscale / rainbow map" → switch to
viridis or Okabe-Ito and verify grayscale
legibility.
- "Caption not self-contained" → add n, units, statistic, and scale so the exhibit stands without the
methods.
Anti-patterns
- A graphical abstract that is a study-site map or phylogeny instead of the driver-response mechanism
- Main figures that describe the site rather than show the mechanism
- Plots with no uncertainty (point estimates only)
- Rainbow/jet colour maps; figures unreadable in grayscale or by colour-blind readers
- Captions that require the methods section to interpret the figure
Output format
【Graphical abstract】shows driver → response mechanism? [Y/N]
【Main-figure story】mechanism-first sequence? [Y/N]
【Uncertainty shown】ribbons / bars / ensemble spread? [Y/N]
【Self-contained】each caption stands alone (units, n, stat)? [Y/N]
【Accessible】colour-blind-safe + grayscale-legible + resolution? [Y/N]
【Next】gcb-reporting-and-data-policy
Supplementary resources
Source: brycewang-stanford/Awesome-Journal-Skills → Global-Change-Biology-Skills/skills/gcb-figures-and-tables/SKILL.md
1---2name: gcb-figures-and-tables3description: Use when building figures, tables, and the mandatory graphical abstract for a Global Change Biology (GCB) manuscript. GCB rewards mechanism-first, self-contained, accessible exhibits and requires a graphical abstract depicting the driver-to-response link. Guides exhibit design; it does not invent data.4---567# Figures & Tables (gcb-figures-and-tables)89In GCB, exhibits carry the **mechanism**. The strongest papers show a clear **driver → biological10response** relationship in the main figures, with uncertainty visible. GCB also **requires a graphical11abstract** that depicts the mechanistic link (not a site map or phylogeny). Verify current figure specs12on the live guidelines page before submission.1314## When to trigger1516- Designing the main-figure sequence to tell the mechanistic story17- Building the **graphical abstract**18- Preparing maps, flux/time-series, dose-response, or forest plots19- Checking accessibility, resolution, and self-containment before submission2021## What GCB rewards22231. **Mechanism-first main figures.** Lead with the driver-response relationship; relegate site maps and24 descriptive context to supporting figures unless they carry the argument.252. **Visible uncertainty.** Confidence/credible ribbons, error bars, ensemble spread — uncertainty is26 part of the result, not optional decoration.273. **A strong graphical abstract.** One concise figure linking an environmental **driver** to a28 biological **response**; it is the reader's first impression.294. **Self-contained exhibits.** Each figure/table readable from its caption alone (units, n, sample,30 statistic, scale).315. **Accessibility.** Colour-blind-safe palettes (`viridis`, Okabe-Ito), legible in grayscale; vector32 line art; live-check the current resolution and file-format specifications.3334## Tables35- Report effect sizes with intervals and units; define every symbol and abbreviation in the caption.36- Keep tables for precise numbers; move relationships and patterns into figures.3738## Exhibit-by-exhibit expectations3940Different exhibit types carry different burdens at GCB. Use this as a per-panel design contract before41you finalize the figure set.4243| Exhibit | Carries | Must show | Common reject note |44|---------|---------|-----------|--------------------|45| Graphical abstract | The driver → response link | A causal arrow from environmental driver to biological response | A site map or phylogeny standing in for mechanism |46| Flux / time-series panel | Trend and its uncertainty | Confidence ribbon and the sampling unit | A bare line with no spread |47| Map | Spatial pattern | Colour-blind-safe ramp, scale bar, projection | Rainbow ramp, no scale, undefined extent |48| Dose-response | Mechanism shape | Fitted curve with interval and the data | Curve drawn through points with no band |49| Forest plot (synthesis) | Pooled effect + heterogeneity | Per-study and pooled effect with CIs | Pooled diamond only, studies hidden |5051## Worked micro-example (illustrative)5253A remote-sensing study of carbon flux wants one mechanistic main figure. A site map of the eddy-covariance54towers is supporting material, not the lead. The lead panel plots gross primary productivity against55growing-season temperature with a fitted ribbon: GPP rises then saturates near an illustrative 22 C, with56the ensemble spread shaded. The caption states n = 18 site-years (illustrative), the statistic, the units57(g C m^-2 d^-1), and reads alone. The graphical abstract distils this to a single arrow: warming →58productivity saturation → weakening land carbon sink. Numbers illustrative.5960## Reviewer pushback on exhibits and the fix6162- "Figure 1 is a map; where is the mechanism?" → promote the driver-response panel to lead; demote the63 map to supporting information.64- "Point estimates only" → add ribbons, error bars, or ensemble spread so uncertainty is visible.65- "Unreadable in grayscale / rainbow map" → switch to `viridis` or Okabe-Ito and verify grayscale66 legibility.67- "Caption not self-contained" → add n, units, statistic, and scale so the exhibit stands without the68 methods.6970## Anti-patterns7172- A graphical abstract that is a study-site map or phylogeny instead of the driver-response mechanism73- Main figures that describe the site rather than show the mechanism74- Plots with no uncertainty (point estimates only)75- Rainbow/jet colour maps; figures unreadable in grayscale or by colour-blind readers76- Captions that require the methods section to interpret the figure7778## Output format7980```81【Graphical abstract】shows driver → response mechanism? [Y/N]82【Main-figure story】mechanism-first sequence? [Y/N]83【Uncertainty shown】ribbons / bars / ensemble spread? [Y/N]84【Self-contained】each caption stands alone (units, n, stat)? [Y/N]85【Accessible】colour-blind-safe + grayscale-legible + resolution? [Y/N]86【Next】gcb-reporting-and-data-policy87```8889## Supplementary resources9091- [`../../resources/external_tools.md`](../../resources/external_tools.md) — plotting/mapping packages and palette tools92- [`../../resources/official-source-map.md`](../../resources/official-source-map.md) — graphical-abstract requirement and figure specs9394---9596**Source:** [`brycewang-stanford/Awesome-Journal-Skills`](https://github.com/brycewang-stanford/Awesome-Journal-Skills) → `Global-Change-Biology-Skills/skills/gcb-figures-and-tables/SKILL.md`