Listes faunistiques invertébrés
Le Ruisseau de Marignac à Marignac 05183910
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 27/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| I2M2 | 0.8546 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 63.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chironomidae | 807 | 92 | 10 | 4 |
| Hydrobiidae | 973 | 1 | ||
| Oligochaeta | 933 | 3 | 5 | 12 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Gammarus | 892 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Athericidae | 838 | 3 | 6 | |
| Empididae | 831 | 2 | 2 | 2 |
| Ceratopogonidae | 819 | 1 | ||
| Physidae | 995 | 2 | ||
| Simuliidae | 801 | 23 | 7 | 1 |
| Dixidae | 793 | 5 | ||
| Cordulegaster | 687 | 1 | 1 | 2 |
| Calopteryx | 650 | 28 | 1 | 1 |
| Limnius | 623 | 50 | 12 | 60 |
| Dupophilus | 620 | 44 | 7 | 54 |
| Esolus | 619 | 123 | 25 | 103 |
| Elmis | 618 | 233 | 67 | 96 |
| Physa (sensu lato) | 997 | 5 | ||
| Ancylus fluviatilis | 1029 | 1 | ||
| Dugesiidae | 1055 | 12 | 2 | 3 |
| Hydrophilinae | 2517 | 1 | ||
| Prostoma | 3110 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Zygoptera | 9785 | 1 | ||
| Baetis lato sensu | 9794 | 33 | 75 | 20 |
| Agapetinae | 9812 | 7 | 131 | 65 |
| Physella | 19280 | 54 | 165 | 13 |
| Leuctra geniculata | 33830 | 3 | 1 | |
| Pomatinus substriatus | 33844 | 5 | 4 | |
| Brachycentrus maculatus | 49101 | 1 | ||
| Lepidostoma basale | 49953 | 16 | 1 | |
| Pediciidae | 50011 | 2 | ||
| Silo | 292 | 18 | 15 | 14 |
| Nemoura | 26 | 1 | 2 | |
| Protonemura | 46 | 86 | 7 | |
| Leuctra | 69 | 117 | 28 | 17 |
| Perlodidae | 127 | 1 | ||
| Isoperla | 140 | 2 | ||
| Chloroperlidae | 169 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | 9 | |
| Agapetus | 191 | 2 | ||
| Hydropsychidae | 211 | 5 | 2 | 1 |
| Hydropsyche | 212 | 77 | 3 | 1 |
| Polycentropodidae | 223 | 1 | 3 | 1 |
| Polycentropus | 231 | 7 | 2 | |
| Micrasema | 268 | 540 | 100 | 97 |
| Limnephilidae | 276 | 1 | ||
| Goeridae | 286 | 1 | 1 | |
| Amphinemura | 21 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 2 | 1 | 1 |
| Sericostomatidae | 321 | 1093 | 36 | 59 |
| Sericostoma | 322 | 23 | ||
| Heptageniidae | 399 | 2 | 5 | 5 |
| Epeorus | 400 | 1 | 24 | 3 |
| Rhithrogena | 404 | 3 | 2 | |
| Ecdyonurus | 421 | 17 | 15 | |
| Leptophlebiidae | 473 | 17 | 7 | 4 |
| Paraleptophlebia | 481 | 7 | ||
| Habroleptoides | 485 | 102 | 43 | 20 |
| Orectochilus | 515 | 4 | 1 | |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 23 | 3 | 2 |
| Dryops | 613 | 6 |