Listes faunistiques invertébrés
La Thèze au niveau de Montcabrier 05088130
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 20/07/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.5309 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | ||
| Blocs | 1.0 | marginal |
| Granulats | 45.0 | dominant |
| Helophytes | 25.0 | dominant |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Granulats | Lente | B |
| P6 | Helophytes | Nulle | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Granulats | Moyenne | B |
| P9 | Granulats | Nulle | C |
| P10 | Helophytes | Lente | C |
| P11 | Granulats | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 83 | 287 | 18 |
| Silo | 292 | 1 | 4 | |
| Hydropsyche | 212 | 17 | 27 | 4 |
| Hydroptila | 200 | 15 | 8 | 3 |
| Ithytrichia | 198 | 7 | 16 | |
| Athripsodes | 311 | 1 | ||
| Polycentropus | 231 | 1 | 1 | |
| Polycentropodidae | 223 | 3 | ||
| Lype | 241 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | 4 | 3 |
| Baetis | 364 | 63 | 176 | 125 |
| Centroptilum | 383 | 5 | ||
| Ephemerella | 450 | 2 | 5 | 1 |
| Ephemera | 502 | 15 | 37 | 4 |
| Ecdyonurus | 421 | 8 | 6 | 3 |
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 3 | 3 | |
| Leptophlebiidae | 473 | 2 | 1 | 4 |
| Gerris | 735 | 3 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 3 | 21 | 4 |
| Limnius | 623 | 1 | 4 | 8 |
| Riolus | 625 | 38 | 63 | 35 |
| Hydraena | 608 | 4 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 869 | 477 | 99 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 3 | 5 | 3 |
| Limoniidae | 757 | 94 | 67 | 52 |
| Ptychopteridae | 789 | 1 | ||
| Simuliidae | 801 | 356 | 1 | |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 3 | 16 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Pacifastacus | 872 | 3 | ||
| Astacidae | 864 | 4 | 2 | 2 |
| Gammarus | 892 | 2297 | 1337 | 261 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Pisidium | 1043 | 79 | 2 | |
| Ancylus | 1028 | 3 | ||
| Potamopyrgus | 978 | 7 | ||
| Oligochaeta | 933 | 6 | 19 | 7 |