Listes faunistiques invertébrés
Le Ger à Boutx 05181600
- Télécharger la fiche IRSTEA xls / 635 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 08/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 21.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | 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 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 5 | 4 | 10 |
| Leuctridae | 66 | 1 | ||
| Protonemura | 46 | 420 | 7 | 9 |
| Nemouridae | 20 | 2 | ||
| Perla | 164 | 2 | 1 | |
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 1 | ||
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 2 | 10 | |
| Hydropsychidae | 211 | 4 | ||
| Limnephilinae | 3163 | 14 | ||
| Limnephilidae | 276 | 2 | ||
| Odontocerum albicorne | 340 | 5 | 1 | |
| Rhyacophila lato-sensu | 183 | 3 | 1 | |
| Sericostoma | 322 | 11 | 1 | |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 70 | 251 | 82 |
| Baetidae | 363 | 3 | ||
| Ephemerella ignita | 451 | 13 | 2 | |
| Ecdyonurus | 421 | 1 | 1 | |
| Epeorus | 400 | 2 | ||
| Leptophlebiidae | 473 | 3 | 2 | 3 |
| Hydroporinae | 2393 | 1 | 27 | |
| Elmis | 618 | 2690 | 178 | 62 |
| Esolus | 619 | 30 | 12 | |
| Limnius | 623 | 673 | 37 | 25 |
| Haliplus | 518 | 12 | 1 | 7 |
| Athericidae | 838 | 9 | 9 | 10 |
| Blephariceridae | 747 | 2 | 2 | 5 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 100 | 2 | 67 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 3 | 4 | |
| Limoniidae | 757 | 7 | 3 | 6 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 83 | 300 | 50 |
| Tipulidae | 753 | 1 | ||
| Planariidae | 1061 | 7 | ||
| Oligochaeta | 933 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |