Listes faunistiques invertébrés
Le Servan à St Félix de Lunel 05095170
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 25/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 63.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 12 | 19 | |
| Nemoura | 26 | 8 | 9 | |
| Goeridae | 286 | 1 | 1 | |
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 1 | 4 | |
| Polycentropodidae | 223 | 2 | 11 | |
| Polycentropus | 231 | 2 | 4 | 6 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 43 | 24 | |
| Ephemera | 502 | 2 | 6 | |
| Ephemerella ignita | 451 | 2 | ||
| Ecdyonurus | 421 | 6 | 12 | |
| Electrogena | 3181 | 1 | 3 | |
| Leptophlebiidae | 473 | 3 | 7 | |
| Habrophlebia | 491 | 1 | 13 | |
| Paraleptophlebia | 481 | 5 | 1 | 43 |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | 3 | |
| Hydrometra | 740 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 9 | ||
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 2 | 1 | 11 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 3 | ||
| Chironomidae | 807 | 672 | 125 | 123 |
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 7 | ||
| Limoniidae | 757 | 2 | 4 | 2 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 1 | 13 | |
| Tabanidae | 837 | 2 | ||
| Calopteryx | 650 | 4 | ||
| Gomphus | 679 | 1 | ||
| Sialis | 704 | 2 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Gammarus | 892 | 24 | 1 | 25 |
| Pacifastacus | 872 | 3 | ||
| Hydracarina | 906 | 1 | ||
| Pisidium | 1043 | 2 | 4 | 1 |
| Ancylus | 1028 | 3 | ||
| Potamopyrgus | 978 | 3 | 7 | |
| Oligochaeta | 933 | 163 | 135 | 32 |
| Nematoda | 1089 | 1 |