Listes faunistiques invertébrés
La Thèze au niveau de Montcabrier 05088130
- Télécharger la fiche IRSTEA xls / 64 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/08/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 36 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | 36.0 | dominant |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 2.0 | marginal |
| Granulats | ||
| Helophytes | 8.0 | dominant |
| Vases | ||
| Sables | 50.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Helophytes | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Litieres | Lente | C |
| P10 | Litieres | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 1 | 3 |
| Hydropsyche | 212 | 3 | ||
| Hydroptila | 200 | 35 | 12 | 2 |
| Ithytrichia | 198 | 2 | ||
| Leptoceridae | 310 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 4 | ||
| Polycentropodidae | 223 | 3 | ||
| Lype | 241 | 4 | ||
| Baetis | 364 | 8 | 2 | |
| Centroptilum | 383 | 4 | ||
| Procloeon | 390 | 3 | 1 | |
| Baetidae | 363 | 1 | 3 | |
| Caenis | 457 | 2 | ||
| Ephemerella | 450 | 3 | 1 | |
| Ephemera | 502 | 15 | 13 | 10 |
| Leptophlebiidae | 473 | 22 | 1 | 2 |
| Micronecta | 719 | 1 | 2 | 3 |
| Elmis | 618 | 2 | ||
| Esolus | 619 | 3 | 5 | 3 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 2 | 1 | |
| Riolus | 625 | 9 | 1 | 5 |
| Gyrinus | 514 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Helodes | 636 | 1 | ||
| Hydrochus | 606 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 448 | 388 | 282 |
| Dixidae | 793 | 3 | ||
| Empididae | 831 | 2 | 1 | 1 |
| Limoniidae | 757 | 1 | ||
| Ptychopteridae | 789 | 2 | ||
| Simuliidae | 801 | 8 | 2 | |
| Tabanidae | 837 | 8 | 1 | 2 |
| Calopteryx | 650 | 17 | 7 | 1 |
| Coenagrionidae | 658 | 1 | 1 | |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 144 | 212 | 210 |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Pacifastacus | 872 | 1 | 2 | 1 |
| Pisidium | 1043 | 11 | 12 | 3 |
| Ancylus | 1028 | 1 | 3 | |
| Potamopyrgus | 978 | 10 | ||
| Physidae | 995 | 2 | ||
| Oligochaeta | 933 | 25 | 212 | 26 |
| Nemathelmintha | 3111 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |