 
			| Species (N=6) | GC (%) | AT (%) | G (bases) | C (bases) | A (bases) | T (bases) | Maximum lifespan (yrs) | 
|---|---|---|---|---|---|---|---|
| Arenaria interpres | 46.5 | 53.5 | 96 | 42 | 83 | 76 | 22.3 | 
| Chroicocephalus ridibundus | 46.5 | 53.5 | 95 | 43 | 73 | 86 | 32.9 | 
| Recurvirostra avosetta | 45.5 | 54.5 | 97 | 38 | 74 | 88 | 27.8 | 
| Scolopax rusticola | 43.1 | 56.9 | 89 | 39 | 80 | 89 | 15.5 | 
| Stercorarius maccormicki | 44.4 | 55.6 | 90 | 42 | 75 | 90 | 23.5 | 
| Vanellus vanellus | 47.8 | 52.2 | 103 | 39 | 69 | 86 | 24.5 | 
