Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 27/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.7610 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 37.0 | dominant |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Algues | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Algues | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Algues | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 428 | 67 | 32 |
| Euleuctra geniculata | 68 | 33 | 7 | 12 |
| Protonemura | 46 | 2 | 1 | |
| Silo | 292 | 2 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 107 | 83 | 75 |
| Mystacides | 312 | 4 | 4 | 14 |
| Limnephilinae | 3163 | 6 | 1 | |
| Polycentropus | 231 | 38 | 17 | 11 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 3 | 10 | |
| Baetis | 364 | 52 | 231 | 209 |
| Centroptilum | 383 | 2 | 1 | |
| Pseudocentroptilum | 3207 | 8 | 2 | |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 19 | 2 | 6 |
| Ephemerella | 450 | 42 | 22 | 19 |
| Ephemera | 502 | 9 | 1 | 1 |
| Ecdyonurus | 421 | 4 | 36 | 21 |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | |
| Gerris | 735 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 1 | 1 | |
| Elmis | 618 | 29 | 20 | 21 |
| Esolus | 619 | 97 | 18 | 14 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 21 | 2 | 2 |
| Hydraena | 608 | 2 | ||
| Chironomidae | 807 | 541 | 193 | 127 |
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 12 | 42 | 107 |
| Calopteryx | 650 | 5 | 1 | |
| Gomphidae | 678 | 1 | 1 | |
| Sialis | 704 | 8 | 3 | 2 |
| Asellidae | 880 | 20 | 2 | 1 |
| Pacifastacus | 872 | 1 | ||
| Gammarus | 892 | 1 | ||
| Ostracoda | 3170 | 3 | 2 | |
| Hydracarina | 906 | 1 | 3 | |
| Sphaeriidae | 1042 | 1 | 2 | |
| Ancylus | 1028 | 1 | 28 | 21 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 1 | 1 | |
| Oligochaeta | 933 | 5 | ||
| Hydrozoa | 3168 | 1 |