Listes faunistiques invertébrés
Var à Saint Laurent du Var 06213000
- Télécharger la fiche IRSTEA xls / 58 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 23/09/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.6157 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 14.0 | dominant |
| Pierres, galets | 48.0 | dominant |
| Blocs | 21.0 | dominant |
| Granulats | 9.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | B3 |
| P2 | Branchage, racines | Nulle | B2 |
| P3 | Pierres, galets | Moyenne | B3 |
| P4 | Pierres, galets | Lente | B2 |
| P5 | Pierres, galets | Nulle | B3 |
| P6 | Blocs | Lente | B2 |
| P7 | Blocs | Nulle | B3 |
| P8 | Granulats | Lente | B2 |
| P9 | Helophytes | Nulle | B1 |
| P10 | Sables | Nulle | B1 |
| P11 | Sables | Nulle | B1 |
| P12 | Algues | Lente | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 13 | 98 | 150 |
| Dinocras | 156 | 3 | 1 | |
| Perla | 164 | 1 | 1 | |
| Hydropsyche | 212 | 1 | 70 | 175 |
| Hydroptila | 200 | 5 | 12 | |
| Athripsodes | 311 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Baetis | 364 | 73 | 240 | 281 |
| Centroptilum | 383 | 11 | 13 | 1 |
| Caenis | 457 | 1 | 107 | 110 |
| Ephemera | 502 | 1 | ||
| Ephemerella | 450 | 1 | ||
| Ecdyonurus | 421 | 28 | 19 | |
| Epeorus | 400 | 1 | ||
| Heptagenia | 443 | 1 | ||
| Thraulus | 476 | 1 | ||
| Oligoneuriella | 394 | 1 | ||
| Gerris | 735 | 1 | ||
| Pomatinus | 611 | 1 | 1 | 1 |
| Dytiscidae | 527 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 2 | 115 | 281 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 3 | 7 | 26 |
| Oulimnius | 622 | 1 | ||
| Orectochilus | 515 | 7 | 4 | |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 30 | 140 | 63 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | 60 | 55 |
| Calopteryx | 650 | 2 | 1 | |
| Onychogomphus | 682 | 1 | 2 | |
| Lestidae | 653 | 2 | ||
| Sympecma | 654 | 1 | 1 | |
| Gammarus | 892 | 3 | 112 | 125 |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 158 | 9 | 18 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 2 | 13 | 2 |
| Dugesiidae | 1055 | 3 | 4 | |
| Oligochaeta | 933 | 7 | 56 | 63 |
| Hydracarina | 906 | 3 | 3 | 3 |