| Species (N=151) | GC (%) | AT (%) | G (bases) | C (bases) | A (bases) | T (bases) | Maximum lifespan (yrs) |
|---|---|---|---|---|---|---|---|
| Pinicola enucleator | 45.8 | 54.2 | 374 | 150 | 280 | 339 | 9.8 |
| Platalea leucorodia | 47.1 | 52.9 | 404 | 134 | 287 | 318 | 30.1 |
| Platalea minor | 47.0 | 53.0 | 400 | 137 | 290 | 316 | 15.0 |
| Poecile palustris | 49.9 | 50.1 | 428 | 142 | 264 | 309 | 11.9 |
| Polyplectron napoleonis | 48.6 | 51.4 | 403 | 153 | 286 | 301 | 15.0 |
| Pyrrhocorax graculus | 43.4 | 56.6 | 353 | 143 | 301 | 346 | 24.4 |
| Pyrrhocorax pyrrhocorax | 43.6 | 56.4 | 353 | 145 | 300 | 345 | 20.3 |
| Pyrrhula pyrrhula | 47.2 | 52.8 | 387 | 152 | 274 | 330 | 17.5 |
| Quiscalus quiscula | 47.4 | 52.6 | 393 | 149 | 277 | 324 | 23.1 |
| Recurvirostra avosetta | 46.6 | 53.4 | 393 | 140 | 278 | 332 | 27.8 |
| Regulus calendula | 46.5 | 53.5 | 381 | 151 | 284 | 327 | 5.6 |
| Scolopax rusticola | 45.1 | 54.9 | 380 | 136 | 287 | 340 | 15.5 |
| Sitta carolinensis | 47.3 | 52.7 | 393 | 148 | 278 | 324 | 9.8 |
| Spheniscus demersus | 48.3 | 51.7 | 417 | 135 | 271 | 320 | 27.3 |
| Stercorarius maccormicki | 46.0 | 54.0 | 384 | 142 | 286 | 331 | 23.5 |
| Streptopelia chinensis | 48.3 | 51.7 | 408 | 144 | 282 | 309 | 9.8 |
| Struthio camelus | 46.8 | 53.2 | 387 | 147 | 299 | 307 | 50.0 |
| Sylvia atricapilla | 47.4 | 52.6 | 386 | 155 | 297 | 304 | 13.8 |
| Syrmaticus reevesii | 47.2 | 52.8 | 399 | 141 | 284 | 319 | 9.2 |
| Tachybaptus ruficollis | 48.6 | 51.4 | 422 | 134 | 259 | 328 | 17.5 |
| Tachycineta bicolor | 47.5 | 52.5 | 396 | 147 | 279 | 321 | 12.1 |
| Tachycineta thalassina | 48.2 | 51.8 | 401 | 150 | 277 | 315 | 9.1 |
| Tadorna tadorna | 49.0 | 51.0 | 400 | 160 | 277 | 306 | 24.8 |
| Taeniopygia guttata | 46.8 | 53.2 | 386 | 149 | 278 | 330 | 12.0 |
| Tetrastes bonasia | 47.4 | 52.6 | 407 | 135 | 287 | 314 | 7.2 |
| Thraupis episcopus | 48.5 | 51.5 | 403 | 151 | 280 | 309 | 9.5 |
| Threskiornis aethiopicus | 47.6 | 52.4 | 406 | 138 | 282 | 317 | 37.0 |
| Turdus migratorius | 48.0 | 52.0 | 391 | 158 | 271 | 323 | 17.0 |
| Vanellus vanellus | 46.5 | 53.5 | 386 | 145 | 287 | 325 | 24.5 |
| Vestiaria coccinea | 47.2 | 52.8 | 390 | 150 | 274 | 329 | 8.8 |
| Vireo olivaceus | 45.9 | 54.1 | 378 | 147 | 269 | 349 | 10.2 |