Listes faunistiques invertébrés
Le Ruisseau de Marignac à Marignac 05183910
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 15/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 46 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 70.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Nulle | 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 | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 41 | 48 | 18 |
| Leuctra geniculata | 33830 | 4 | ||
| Amphinemura | 21 | 1 | ||
| Nemoura | 26 | 8 | 1 | |
| Protonemura | 46 | 9 | 1 | |
| Perlodes | 150 | 1 | 1 | 1 |
| Micrasema | 268 | 160 | 10 | 45 |
| Agapetinae | 9812 | 23 | 141 | 47 |
| Silo | 292 | 9 | 17 | 21 |
| Silo-lithax | 5219 | 1 | ||
| Hydropsyche | 212 | 33 | 6 | 3 |
| Hydropsychidae | 211 | 3 | 1 | |
| Lepidostoma basale | 49953 | 1 | ||
| Lepidostoma | 305 | 4 | 3 | |
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | 12 | 2 |
| Sericostoma | 322 | 187 | 12 | 6 |
| Sericostomatidae | 321 | 146 | 340 | 54 |
| Thremma | 301 | 1 | ||
| Baetis lato sensu | 9794 | 51 | 120 | 18 |
| Caenis | 457 | 3 | ||
| Ephemerella ignita | 451 | 14 | 2 | 4 |
| Ecdyonurus | 421 | 23 | 10 | |
| Epeorus | 400 | 13 | ||
| Rhithrogena | 404 | 24 | 12 | |
| Heptageniidae | 399 | 1 | 8 | 1 |
| Habroleptoides | 485 | 16 | 4 | 6 |
| Paraleptophlebia | 481 | 11 | 3 | |
| Leptophlebiidae | 473 | 8 | ||
| Micronecta | 719 | 1 | 1 | |
| Gerridae | 734 | 1 | ||
| Dryops | 613 | 3 | ||
| Pomatinus substriatus | 33844 | 2 | ||
| Dupophilus | 620 | 21 | 84 | 47 |
| Elmis | 618 | 91 | 107 | 21 |
| Esolus | 619 | 154 | 77 | 81 |
| Limnius | 623 | 35 | 84 | 30 |
| Elmidae | 614 | 7 | ||
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 2 | 17 | 8 |
| Hydrophilinae | 2517 | 1 | ||
| Hydrocyphon | 637 | 2 | ||
| Athericidae | 838 | 2 | 2 | |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 214 | 63 | 13 |
| Dixidae | 793 | 2 | 1 | 1 |
| Empididae | 831 | 1 | 2 | 3 |
| Ephydridae | 844 | 18 | ||
| Limoniidae | 757 | 1 | 4 | |
| Pediciidae | 50011 | 2 | 2 | 2 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 39 | 29 | 3 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Cordulegaster | 687 | 7 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Bythinella | 992 | 1 | ||
| Physa (sensu lato) | 997 | 18 | 8 | 6 |
| Physella | 19280 | 170 | 6 | |
| Physidae | 995 | 9 | ||
| Ancylus fluviatilis | 1029 | 2 | 1 | |
| Oligochaeta | 933 | 6 | 7 | 5 |
| Planariidae | 1061 | 2 | 2 | 7 |
| Prostoma | 3110 | 1 | 1 | |
| Nematoda | 1089 | 1 | 1 |