Listes faunistiques invertébrés
La Trémenouze à Rueyres 05061110
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 28/09/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| Taxon indicateur | Goeridae |
| I2M2 | 0.6105 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 36.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 33.0 | dominant |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Sables | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | |
| Nemoura | 26 | 1 | ||
| Silo | 292 | 6 | 29 | 3 |
| Hydropsyche | 212 | 1 | ||
| Athripsodes | 311 | 2 | 4 | |
| Polycentropus | 231 | 4 | 1 | |
| Psychomyia | 239 | 1 | ||
| Baetis | 364 | 2 | 1 | |
| Baetidae | 363 | 6 | 2 | |
| Ephemera | 502 | 30 | 18 | 10 |
| Ecdyonurus | 421 | 11 | 15 | 30 |
| Heptageniidae | 399 | 1 | ||
| Habroleptoides | 485 | 1 | ||
| Paraleptophlebia | 481 | 5 | 3 | |
| Leptophlebiidae | 473 | 5 | 20 | 1 |
| Gerris | 735 | 2 | ||
| Colymbetinae | 2395 | 4 | ||
| Elmis | 618 | 1 | 2 | 2 |
| Esolus | 619 | 12 | 24 | 14 |
| Limnius | 623 | 5 | ||
| Oulimnius | 622 | 5 | 2 | 1 |
| Athericidae | 838 | 6 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 34 | 33 | 10 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 1 | 4 | |
| Tabanidae | 837 | 3 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 1 | 2 | |
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Pacifastacus | 872 | 2 | ||
| Gammarus | 892 | 3 | 27 | 16 |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 10 | 27 | 15 |
| Oligochaeta | 933 | 3 | 1 | 5 |