Table 1.
The species of terrestrial isopods present at the different sites studied recorded in (▲) pitfall trap catches, (▼) extracts of soil samples and (+) by both methods. Total number of each species collected at each site in each fragment of woodland, frequency of occurrence of individual species (F) in % and abbreviations of species names used in the statistical analyses.
| Fragment of woodland (ha) | 0.1 | 0.3 | 0.8 | 4.5 | 9.5 | 11.2 | 13.6 | 14.2 | 15.3 | 18.9 | 20.9 | 35.9 | 254.5 | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sites | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
| Vegetation | BO | TO | DP | TO | MOH | DP | AO | MOH | MDF | AO | AO | MOH | TOH | TOH | MOH | DP | MOH | BO | CP | TO | BO | TOH | TOH | CP | TO | BOH | TO | TO | AO | MOH | F (%) |
| Armadillidium vulgare (Latreille, 1804) Armvul | + | + | + | + | + | + | + | + | ▲ | + | + | + | + | + | + | + | ▲ | + | + | + | + | + | + | + | + | ▲ | + | + | + | + | 100.0 |
| Cylisticus convexus (De Geer, 1778) Cylcon | ▲ | - | - | - | - | ▲ | ▲ | - | - | - | - | - | - | - | - | - | - | - | ▲ | - | - | - | - | ▲ | - | - | - | - | - | - | 16.7 |
| Haplophthalmus mengii (Zaddach, 1844) Hapmen | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | + | - | - | - | - | 3.3 |
| Hyloniscus riparius (C.L.Koch, 1838) Hylrip | - | - | ▲ | - | - | ▲ | ▲ | ▲ | ▲ | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 16.7 |
| Lepidoniscus minutus (C.L.Koch,1838) Lepmin | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ▲ | - | - | - | - | 3.3 |
| Platyarthrus hoffmannseggii Brandt, 1833 Plahof | - | - | ▲ | - | - | ▲ | ▲ | - | - | - | - | - | - | ▲ | ▼ | - | - | ▲ | - | - | - | - | - | - | - | - | - | - | - | - | 20.0 |
| Porcellio scaber Latreillle, 1804 Porsca | - | - | - | - | - | ▲ | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3.3 |
| Porcellionides pruinosus (Brandt, 1833) Porpru | ▲ | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3.3 |
| Porcellium collicola (Verhoeff, 1907) Porcol | + | + | + | + | + | + | + | + | + | + | + | - | + | + | + | ▲ | ▲ | ▲ | ▲ | + | ▲ | - | + | ▲ | - | + | + | + | ▼ | 86.7 | |
| Protracheoniscus politus (C.Koch, 1841) Propol | + | + | - | + | + | - | - | + | - | + | + | + | + | ▲ | + | + | + | ▲ | + | + | + | + | + | + | + | + | + | + | + | + | 86.7 |
| Trachelipus nodulosus (C.Koch, 1838) Tranod | - | - | - | - | - | - | ▲ | - | - | - | - | - | - | - | ▲ | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 6.7 |
| Trachelipus rathkii (Brandt, 1833) Trarat | - | ▲ | - | - | - | ▲ | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 6.7 |
| Trachelipus ratzeburgii (Brandt, 1833) Traraz | - | - | ▲ | + | + | ▲ | - | - | ▲ | ▲ | ▲ | ▲ | ▲ | - | ▲ | ▲ | ▲ | - | + | + | ▲ | ▲ | ▲ | ▲ | ▲ | ▲ | ▲ | ▲ | ▲ | ▲ | 80.0 |
| Trichoniscus pusillus Brandt, 1833 Tripus | - | - | - | - | - | - | - | ▼ | + | - | - | - | - | - | - | - | - | ▼ | - | - | - | - | - | - | - | ▲ | ▲ | - | - | - | 16.7 |
| Total number of spp. | 5 | 4 | 5 | 4 | 4 | 8 | 6 | 5 | 5 | 4 | 4 | 3 | 4 | 4 | 6 | 4 | 4 | 5 | 5 | 4 | 4 | 3 | 4 | 5 | 3 | 7 | 4 | 4 | 4 | 4 | |
| Species per fragment | 5 | 4 | 5 | 4 | 4 | 9 | 8 | 4 | 3 | 6 | 7 | 4 | 8 | ||||||||||||||||||