Table 2.
Genetic structure of terrestrial animals in Antarctica (yes, genetic differentiation detected between populations at the geographical distance indicated. Data from Courtright et al. (2000), Fanciulli et al. (2001), Frati et al. (2001), Stevens & Hogg (2003), Nolan et al. (2006) and Stevens & Hogg (2006)).
| geographical scale of separation | less than 1 km | 10–100 km | 100–1000 km | 1000 km+ |
|---|---|---|---|---|
| Nematoda | ||||
| Scottnema lindsayae | ? | yes | ? | ? |
| Acari | ||||
| Stereotydeus mollis | ? | yes | ? | ? |
| Collembola | ||||
| Gomphiocephalus hodgsoni | yes | yes | ? | ? |
| Gressittacantha terranova | yes | yes | ? | ? |
| Desoria klovstadi | ? | yes | ? | ? |