| Species (N=919) | GC (%) | AT (%) | G (bases) | C (bases) | A (bases) | T (bases) | Maximum lifespan (yrs) |
|---|---|---|---|---|---|---|---|
| Phalacrocorax carbo | 46.1 | 53.9 | 4111 | 1378 | 2639 | 3775 | 27.2 |
| Phascogale tapoatafa | 40.6 | 59.4 | 3170 | 1424 | 3374 | 3359 | 5.9 |
| Phascolarctos cinereus | 37.3 | 62.7 | 3065 | 1159 | 3148 | 3959 | 22.1 |
| Phasianus colchicus | 44.7 | 55.3 | 3758 | 1324 | 2890 | 3402 | 27.0 |
| Phelsuma guimbeaui | 39.9 | 60.1 | 3164 | 1357 | 3014 | 3806 | 7.1 |
| Phenacobius mirabilis | 43.4 | 56.6 | 3127 | 1821 | 3334 | 3124 | 3.0 |
| Philantomba maxwellii | 39.1 | 60.9 | 3093 | 1344 | 3221 | 3680 | 18.3 |
| Philantomba monticola | 39.2 | 60.8 | 3129 | 1317 | 3184 | 3708 | 15.9 |
| Phoca vitulina | 42.3 | 57.7 | 3313 | 1490 | 2940 | 3607 | 47.6 |
| Phocoena phocoena | 41.1 | 58.9 | 3277 | 1385 | 3176 | 3514 | 20.4 |
| Phoenicopterus roseus | 46.5 | 53.5 | 3898 | 1388 | 2615 | 3476 | 44.0 |
| Phoxinus eos | 43.5 | 56.5 | 3160 | 1795 | 3232 | 3216 | 3.0 |
| Phoxinus phoxinus | 44.1 | 55.9 | 3092 | 1941 | 3364 | 3006 | 13.0 |
| Piaractus brachypomus | 42.1 | 57.9 | 3132 | 1658 | 3087 | 3514 | 28.0 |
| Pica pica | 44.0 | 56.0 | 3566 | 1440 | 2935 | 3440 | 21.7 |
| Pinicola enucleator | 45.4 | 54.6 | 3729 | 1432 | 2747 | 3465 | 9.8 |
| Platalea leucorodia | 45.3 | 54.7 | 3773 | 1380 | 2763 | 3462 | 30.1 |
| Platalea minor | 45.2 | 54.8 | 3754 | 1388 | 2781 | 3455 | 15.0 |
| Platemys platycephala | 40.8 | 59.2 | 3351 | 1260 | 2872 | 3825 | 20.0 |
| Platichthys stellatus | 47.5 | 52.5 | 3515 | 1907 | 3143 | 2851 | 24.0 |
| Platysternon megacephalum | 40.2 | 59.8 | 3123 | 1455 | 3127 | 3683 | 27.0 |
| Plecoglossus altivelis | 51.9 | 48.1 | 3790 | 2128 | 3117 | 2378 | 3.0 |
| Plecotus auritus | 38.5 | 61.5 | 2866 | 1495 | 3449 | 3528 | 30.0 |
| Plectropomus leopardus | 43.7 | 56.3 | 3263 | 1710 | 3360 | 3052 | 26.0 |
| Plethodon cinereus | 37.2 | 62.8 | 2845 | 1411 | 3546 | 3626 | 25.0 |
| Plethodon elongatus | 35.6 | 64.3 | 2691 | 1350 | 3590 | 3704 | 13.3 |
| Podarcis muralis | 37.8 | 62.2 | 2963 | 1328 | 3505 | 3548 | 10.0 |
| Poecile palustris | 49.8 | 50.2 | 4160 | 1510 | 2518 | 3187 | 11.9 |
| Poecilia reticulata | 41.3 | 58.7 | 3212 | 1499 | 3402 | 3298 | 5.0 |
| Pogona vitticeps | 43.1 | 56.9 | 3527 | 1330 | 2709 | 3715 | 12.0 |
| Pollachius pollachius | 42.8 | 57.2 | 3079 | 1797 | 3543 | 2986 | 8.0 |
| Pollachius virens | 42.7 | 57.3 | 3072 | 1794 | 3550 | 2989 | 25.0 |
| Polyodon spathula | 46.4 | 53.6 | 3679 | 1625 | 2765 | 3352 | 55.0 |
| Polyplectron napoleonis | 47.4 | 52.6 | 3924 | 1470 | 2715 | 3262 | 15.0 |
| Polypterus senegalus | 39.9 | 60.1 | 3045 | 1490 | 3413 | 3414 | 34.0 |
| Pomatomus saltatrix | 45.5 | 54.5 | 3448 | 1742 | 3193 | 3033 | 9.0 |
| Pongo pygmaeus | 46.2 | 53.8 | 3930 | 1309 | 2745 | 3358 | 59.0 |
| Potamalosa richmondia | 45.1 | 54.9 | 3401 | 1743 | 3023 | 3241 | 11.0 |
| Potamochoerus porcus | 39.6 | 60.4 | 3020 | 1472 | 3116 | 3734 | 22.0 |
| Potorous tridactylus | 40.1 | 59.9 | 3219 | 1328 | 3160 | 3621 | 14.5 |