Listes faunistiques invertébrés
La Mortagne en amont de Tauves 05071300
- Télécharger la fiche IRSTEA xls / 123 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 18/08/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 29 |
| I2M2 | 0.6589 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 32.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammarus | 892 | 194 | 172 | 109 |
| Limnius | 623 | 4 | 17 | 25 |
| Helodes | 636 | 1 | ||
| Cordulegaster | 687 | 3 | ||
| Simuliidae | 801 | 134 | 116 | 99 |
| Chironomidae | 807 | 102 | 36 | 36 |
| Ceratopogonidae | 819 | 1 | 5 | |
| Empididae | 831 | 1 | 3 | |
| Tabanidae | 837 | 1 | ||
| Athericidae | 838 | 2 | 4 | 10 |
| Dupophilus | 620 | 1 | 4 | |
| Hydracarina | 906 | 1 | ||
| Erpobdellidae | 928 | 5 | 4 | 1 |
| Oligochaeta | 933 | 77 | 14 | 51 |
| Pisidium | 1043 | 2 | 2 | |
| Polycelis | 1064 | 29 | 22 | 4 |
| Limnephilinae | 3163 | 3 | ||
| Serratella | 5152 | 11 | 29 | 18 |
| Agapetinae | 9812 | 1 | ||
| Baetis | 364 | 261 | 358 | 307 |
| Leuctra | 69 | 34 | 32 | 47 |
| Rhyacophila lato-sensu | 183 | 6 | 6 | 8 |
| Glossosoma | 190 | 1 | ||
| Philopotamus | 209 | 3 | ||
| Hydropsyche | 212 | 17 | 19 | 24 |
| Micrasema | 268 | 2 | 2 | |
| Silo | 292 | 35 | 3 | |
| Sericostoma | 322 | 2 | 2 | 2 |
| Odontocerum | 339 | 12 | 2 | |
| Protonemura | 46 | 224 | 185 | 120 |
| Epeorus | 400 | 8 | 6 | |
| Rhithrogena | 404 | 4 | 5 | |
| Ecdyonurus | 421 | 1 | 4 | 23 |
| Caenis | 457 | 3 | 1 | 1 |
| Ephemera | 502 | 6 | 3 | |
| Hydraena | 608 | 9 | 35 | 25 |
| Elmis | 618 | 24 | 68 | 57 |
| Esolus | 619 | 5 | 1 |