Listes faunistiques invertébrés
GERVANNE A MIRABEL-ET-BLACONS 06580458
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 04/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| I2M2 | 0.6110 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 37.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Glossiphoniidae | 908 | 3 | ||
| Tipulidae | 753 | 2 | ||
| Limoniidae | 757 | 1 | 2 | 12 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 4 | 5 | 2 |
| Chironomidae | 807 | 245 | 124 | 158 |
| Ceratopogonidae | 819 | 1 | ||
| Empididae | 831 | 10 | 7 | 12 |
| Athericidae | 838 | 1 | ||
| Gammarus | 892 | 880 | 145 | 225 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Sialis | 704 | 1 | 1 | |
| Oligochaeta | 933 | 2 | 5 | 30 |
| Potamopyrgus | 978 | 5 | 4 | |
| Radix | 1004 | 1 | ||
| Dugesiidae | 1055 | 5 | 5 | 16 |
| Limnephilinae | 3163 | 1 | 1 | 1 |
| Serratella | 5152 | 4 | 1 | 8 |
| Micronectinae | 20396 | 3 | 14 | |
| Pomatinus substriatus | 33844 | 1 | ||
| Pediciidae | 50011 | 2 | ||
| Coenosiinae | 50792 | 1 | 1 | |
| Epeorus | 400 | 2 | ||
| Leuctra | 69 | 7 | 16 | 57 |
| Perlidae | 155 | 2 | ||
| Perla | 164 | 2 | 2 | |
| Rhyacophila lato-sensu | 183 | 12 | 37 | 11 |
| Hydroptila | 200 | 2 | 8 | |
| Hydropsychidae | 211 | 2 | ||
| Hydropsyche | 212 | 1 | 5 | 3 |
| Silo | 292 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 151 | 759 | 371 |
| Protonemura | 46 | 1 | ||
| Ecdyonurus | 421 | 4 | 21 | 47 |
| Ephemera | 502 | 21 | 1 | 5 |
| Orectochilus | 515 | 15 | ||
| Elmis | 618 | 17 | 9 | 24 |
| Esolus | 619 | 64 | 85 | 121 |
| Limnius | 623 | 17 | 72 | 91 |
| Riolus | 625 | 4 | 6 | |
| Scirtidae | 634 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Cordulegaster | 687 | 3 |