Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 635 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 18/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 30 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 70.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 26 | 7 | |
| Amphinemura | 21 | 7 | 14 | |
| Protonemura | 46 | 124 | 1 | 58 |
| Nemoura | 26 | 3 | ||
| Isoperla | 140 | 1 | ||
| Perlodidae | 127 | 1 | 1 | |
| Micrasema | 268 | 21 | 9 | 9 |
| Silo-lithax | 5219 | 1 | ||
| Hydropsyche | 212 | 16 | 96 | 6 |
| Lasiocephala | 307 | 1 | ||
| Limnephilinae | 3163 | 40 | ||
| Limnephilidae | 276 | 1 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 6 | 9 | 3 |
| Sericostoma | 322 | 215 | ||
| Sericostomatidae | 321 | 5 | 9 | 1 |
| Baetis lato sensu | 9794 | 12 | 188 | 38 |
| Caenis | 457 | 4 | ||
| Ephemerella ignita | 451 | 1 | ||
| Torleya major | 452 | 1 | ||
| Epeorus | 400 | 35 | ||
| Rhithrogena | 404 | 13 | 92 | |
| Colymbetinae | 2395 | 10 | ||
| Hydroporinae | 2393 | 3 | 2 | |
| Dytiscidae | 527 | 2 | 1 | |
| Elmis | 618 | 97 | 4 | 70 |
| Esolus | 619 | 17 | 8 | 2 |
| Limnius | 623 | 23 | 15 | |
| Oulimnius | 622 | 3 | 2 | |
| Haliplus | 518 | 1 | ||
| Scirtidae | 634 | 1 | ||
| Hydraena | 608 | 8 | 5 | 3 |
| Athericidae | 838 | 7 | 1 | |
| Blephariceridae | 747 | 3 | ||
| Chironomidae | 807 | 530 | 63 | 12 |
| Dixidae | 793 | 3 | 1 | |
| Empididae | 831 | 2 | 2 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 10 | 32 | 9 |
| Planariidae | 1061 | 4 | ||
| Oligochaeta | 933 | 9 | ||
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |