Listes faunistiques invertébrés
L'Authre au Pont du Mercadier 05063950
- Télécharger la fiche IRSTEA xls / 58 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 04/09/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| I2M2 | 0.7372 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B3 |
| P2 | Hydrophytes | Nulle | B1 |
| P3 | Roches | Nulle | B3 |
| P4 | Litieres | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Branchage, racines | Lente | B1 |
| P7 | Roches | Lente | B2 |
| P8 | Pierres, galets | Lente | B3 |
| P9 | Pierres, galets | Moyenne | B3 |
| P10 | Roches | Moyenne | B2 |
| P11 | Pierres, galets | Moyenne | B2 |
| P12 | Bryophytes | Moyenne | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 7 | 29 | 17 |
| Leuctra | 69 | 57 | 161 | 39 |
| Perla | 164 | 1 | ||
| Perlodes | 150 | 2 | 5 | |
| Glossosoma | 190 | 2 | ||
| Goera | 287 | 1 | ||
| Silo | 292 | 5 | 11 | |
| Hydropsyche | 212 | 21 | 25 | 34 |
| Mystacides | 312 | 62 | ||
| Oecetis | 317 | 2 | ||
| Polycentropus | 231 | 34 | 15 | 13 |
| Psychomyia | 239 | 1 | 4 | |
| Rhyacophila lato-sensu | 183 | 8 | 9 | 5 |
| Sericostoma | 322 | 3 | ||
| Baetis | 364 | 55 | 190 | 90 |
| Centroptilum | 383 | 1 | ||
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 14 | 1 | 7 |
| Ephemera | 502 | 5 | 7 | |
| Ephemerella | 450 | 86 | 140 | 135 |
| Torleya | 2391 | 4 | 5 | |
| Ecdyonurus | 421 | 3 | 24 | 25 |
| Epeorus | 400 | 1 | ||
| Paraleptophlebia | 481 | 4 | 2 | |
| Micronecta | 719 | 4 | ||
| Laccophilinae | 2394 | 2 | 1 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 57 | 35 | 6 |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 5 | 2 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 2 | 9 | 4 |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 720 | 40 | 45 |
| Empididae | 831 | 2 | 1 | |
| Limoniidae | 757 | 7 | 1 | |
| Simuliidae | 801 | 166 | 42 | 7 |
| Tipulidae | 753 | 2 | ||
| Calopteryx | 650 | 4 | ||
| Sialis | 704 | 2 | 3 | |
| Gammarus | 892 | 4 | 1 | |
| Astacidae | 864 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Ancylus | 1028 | 3 | 33 | 14 |
| Erpobdellidae | 928 | 3 | 1 | |
| Oligochaeta | 933 | 1 | 31 | 19 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |