Listes faunistiques invertébrés
Le Ruisseau de Marignac à Marignac 05183910
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 04/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 41 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 18.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 69.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 84 | 9 | |
| Leuctra geniculata | 33830 | 4 | ||
| Protonemura | 46 | 116 | 14 | |
| Nemoura | 26 | 26 | 2 | |
| Perla | 164 | 1 | ||
| Micrasema | 268 | 5 | ||
| Agapetus | 191 | 23 | 8 | 4 |
| Glossosoma | 190 | 7 | 34 | 80 |
| Silo | 292 | 1 | 1 | 7 |
| Hydropsyche | 212 | 84 | 66 | 1 |
| Lepidostoma hirtum | 306 | 4 | 1 | |
| Limnephilinae | 3163 | 12 | ||
| Odontocerum albicorne | 340 | 3 | 1 | |
| Philopotamus | 209 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 4 | 9 | 1 |
| Sericostoma | 322 | 17 | ||
| Sericostomatidae | 321 | 45 | 7 | 3 |
| Thremma | 301 | 1 | ||
| Baetis lato sensu | 9794 | 113 | 533 | 130 |
| Caenis | 457 | 10 | 3 | |
| Ephemerella ignita | 451 | 131 | 9 | 1 |
| Ecdyonurus | 421 | 2 | ||
| Epeorus | 400 | 11 | ||
| Rhithrogena | 404 | 7 | ||
| Habroleptoides | 485 | 5 | ||
| Leptophlebiidae | 473 | 1 | ||
| Gerris | 735 | 1 | ||
| Veliidae | 743 | 2 | ||
| Pomatinus substriatus | 33844 | 3 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 14 | 18 | |
| Elmis | 618 | 144 | 70 | 6 |
| Esolus | 619 | 86 | 35 | 2 |
| Limnius | 623 | 43 | 18 | 3 |
| Brychius | 520 | 1 | ||
| Hydraena | 608 | 1 | 2 | |
| Ceratopogonidae | 819 | 9 | ||
| Chironomidae | 807 | 491 | 20 | 5 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 32 | 9 | |
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 3 | 3 | 10 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 37 | 38 | 4 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Cordulegaster | 687 | 3 | ||
| Ancylus fluviatilis | 1029 | 3 | 3 | |
| Radix | 1004 | 2 | ||
| Physa (sensu lato) | 997 | 10 | ||
| Planariidae | 1061 | 9 | 14 | 1 |
| Oligochaeta | 933 | 23 | 2 | 1 |
| Nematoda | 1089 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |