Listes faunistiques invertébrés
GERVANNE A MONTCLAR-SUR-GERVANNE 2 06579000
- Télécharger la fiche IRSTEA xls / 42 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 01/06/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| I2M2 | 0.6864 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | B1 |
| P2 | Litieres | Nulle | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Granulats | Lente | B1 |
| P5 | Pierres, galets | Rapide | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Blocs | Rapide | B2 |
| P8 | Dalles, argiles | Rapide | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Moyenne | B3 |
| P12 | Pierres, galets | Rapide | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 20 | 57 | 113 |
| Leuctra | 69 | 6 | ||
| Protonemura | 46 | 1 | ||
| Dinocras | 156 | 1 | ||
| Perla | 164 | 11 | ||
| Isoperla | 140 | 4 | 2 | |
| Rhyacophila lato-sensu | 183 | 5 | 6 | 14 |
| Sericostomatidae | 321 | 38 | ||
| Sericostoma | 322 | 1 | ||
| Hydropsyche | 212 | 51 | 2 | 19 |
| Hydroptila | 200 | 2 | ||
| Limnephilinae | 3163 | 141 | 6 | 7 |
| Odontoceridae | 338 | 90 | 1 | 10 |
| Baetis | 364 | 84 | 141 | 136 |
| Caenis | 457 | 2 | ||
| Ephemerella | 450 | 1182 | 258 | 576 |
| Ephemera | 502 | 220 | 4 | 4 |
| Ecdyonurus | 421 | 4 | 8 | 17 |
| Rhithrogena | 404 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Hydroporinae | 2393 | 2 | ||
| Elmis | 618 | 4 | 2 | |
| Esolus | 619 | 11 | 42 | 42 |
| Limnius | 623 | 6 | ||
| Gerris | 735 | 2 | ||
| Hydrometra | 740 | 1 | ||
| Cordulegaster | 687 | 5 | ||
| Ceratopogonidae | 819 | 1 | 1 | 1 |
| Chironomidae | 807 | 139 | 214 | 117 |
| Limoniidae | 757 | 5 | 30 | 130 |
| Simuliidae | 801 | 38 | 260 | 21 |
| Gammarus | 892 | 1866 | 34 | 170 |
| Pisidium | 1043 | 5 | ||
| Potamopyrgus | 978 | 5 | ||
| Radix | 1004 | 1 | ||
| Hydracarina | 906 | 8 | 4 | |
| Oligochaeta | 933 | 78 | 58 | 226 |
| Planariidae | 1061 | 1 | 2 | 4 |
| Prostoma | 3110 | 1 | ||
| Nemathelmintha | 3111 | 5 | 1 |