Listes faunistiques invertébrés
L'Agout à St-Agnan 05140000
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 20/09/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Taxon indicateur | Perlodidae |
| I2M2 | 0.6777 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 9.0 | dominant |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 41.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 32.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Bryophytes | Rapide | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Rapide | C |
| P10 | Blocs | Lente | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 184 | 18 | 16 |
| Nemoura | 26 | 2 | 1 | 1 |
| Protonemura | 46 | 5 | 1 | |
| Perla | 164 | 2 | ||
| Perlodes | 150 | 1 | 3 | 1 |
| Micrasema | 268 | 60 | 208 | 1 |
| Silo | 292 | 3 | 1 | |
| Cheumatopsyche | 221 | 32 | 40 | |
| Hydropsyche | 212 | 15 | 1410 | 521 |
| Hydroptila | 200 | 1 | 1 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 2 | ||
| Polycentropus | 231 | 2 | 5 | |
| Psychomyia | 239 | 3 | 16 | 30 |
| Rhyacophila lato-sensu | 183 | 4 | 97 | 8 |
| Baetis | 364 | 13 | 816 | 216 |
| Caenis | 457 | 3 | ||
| Ephemerella ignita | 451 | 1 | ||
| Serratella ignita | 25676 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 209 | 159 | |
| Heptagenia | 443 | 8 | 16 | |
| Rhithrogena | 404 | 8 | ||
| Heptageniidae | 399 | 12 | 20 | |
| Habroleptoides | 485 | 1 | ||
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 3 | 1 | 14 |
| Dupophilus | 620 | 14 | 1 | |
| Elmis | 618 | 4 | 28 | 7 |
| Esolus | 619 | 2 | 18 | |
| Oulimnius | 622 | 3 | ||
| Hydraena | 608 | 2 | ||
| Blepharicera | 749 | 1 | ||
| Chironomidae | 807 | 472 | 640 | 84 |
| Hemerodromiinae | 3202 | 5 | 2 | |
| Pediciini | 20537 | 3 | ||
| Simuliidae | 801 | 1 | 7 | 7 |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 2881 | 1123 | 928 |
| Corbicula | 1051 | 4 | 1 | |
| Pisidium | 1043 | 2 | ||
| Sphaeriidae | 1042 | 3 | ||
| Ancylus | 1028 | 9 | 232 | 40 |
| Hydrobiidae | 973 | 1 | ||
| Physella | 19280 | 2 | ||
| Planorbidae | 1009 | 42 | 1 | |
| Oligochaeta | 933 | 8 | 104 | 7 |
| Polycelis | 1064 | 2 | 24 | 17 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 2 | 8 |