Table 4 Results of post-hoc ANOVA comparing of clines center (c) and widths (w) among three time periods for morphological (PC1) and plumage coloration (chroma) data using the bootstrap distributions of parameters infered from Hill functions
From: Origin and cross-century dynamics of an avian hybrid zone
| Â | Chroma | Â | PC 1 | ||||
|---|---|---|---|---|---|---|---|
| Â | Center (c) | ||||||
Year | 1911 | 1956 | 2010 | Year | 1911 | 1956 | 2010 |
1911 | – | 0.92 | 0.00 | 1911 | – | 0.00 | 0.00 |
1956 |  | – | 0.00 | 1956 |  | – | 0.00 |
2010 |  |  | – | 2010 |  |  | – |
| Â | Width (w) | ||||||
Year | 1911 | 1956 | 2010 | Year | 1911 | 1956 | 2010 |
1911 | – | 0.30 | 0.00 | 1911 | – | 0.01 | 0.39 |
1956 |  | – | 0.00 | 1956 |  | – | 0.24 |
2010 |  |  | – | 2010 |  |  | – |