Listes faunistiques invertébrés
Le Ruisseau de Marignac à Marignac 05183910
- Télécharger la fiche IRSTEA xls / 635 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 25/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 49 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 19 | 8 | 3 |
| Amphinemura | 21 | 3 | 1 | 1 |
| Protonemura | 46 | 13 | 1 | 1 |
| Nemoura | 26 | 6 | 1 | 2 |
| Perla | 164 | 11 | ||
| Perlodes | 150 | 1 | 1 | |
| Perlodidae | 127 | 4 | 2 | |
| Micrasema | 268 | 60 | 15 | 5 |
| Agapetus | 191 | 1 | 28 | |
| Agapetus-synagapetus | 5218 | 10 | 7 | 64 |
| Silo | 292 | 1 | 2 | |
| Silo-lithax | 5219 | 2 | 1 | 4 |
| Hydropsyche | 212 | 80 | 10 | 1 |
| Hydropsychidae | 211 | 15 | ||
| Lasiocephala | 307 | 12 | 9 | |
| Lepidostomatidae | 304 | 1 | 1 | |
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 5 | ||
| Polycentropodidae | 223 | 2 | ||
| Rhyacophila lato-sensu | 183 | 5 | 10 | 4 |
| Sericostoma | 322 | 153 | 2 | 11 |
| Sericostomatidae | 321 | 816 | 39 | 95 |
| Thremma | 301 | 1 | ||
| Baetis lato sensu | 9794 | 14 | 60 | 32 |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 2 | ||
| Ephemerella ignita | 451 | 2 | ||
| Ephemera | 502 | 5 | ||
| Ecdyonurus | 421 | 1 | 8 | |
| Epeorus | 400 | 81 | 1 | |
| Rhithrogena | 404 | 25 | 1 | |
| Habroleptoides | 485 | 4 | 2 | 2 |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 3 | 2 | |
| Micronecta | 719 | 5 | 4 | |
| Pomatinus substriatus | 33844 | 2 | 2 | |
| Colymbetinae | 2395 | 5 | ||
| Dytiscinae | 2396 | 1 | ||
| Dupophilus | 620 | 28 | 3 | 5 |
| Elmis | 618 | 119 | 51 | 45 |
| Esolus | 619 | 156 | 24 | 100 |
| Limnius | 623 | 64 | 57 | 50 |
| Orectochilus | 515 | 4 | ||
| Hydrocyphon | 637 | 2 | ||
| Hydraena | 608 | 1 | 7 | 3 |
| Athericidae | 838 | 4 | 1 | 1 |
| Ceratopogonidae | 819 | 2 | 1 | 2 |
| Chironomidae | 807 | 1264 | 35 | 19 |
| Dixidae | 793 | 1 | 1 | 1 |
| Empididae | 831 | 4 | ||
| Limoniidae | 757 | 6 | 1 | 3 |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 6 | 22 | 4 |
| Tabanidae | 837 | 3 | 3 | |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 15 | ||
| Cordulegaster | 687 | 15 | 2 | 3 |
| Gomphus | 679 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Ancylus fluviatilis | 1029 | 6 | 15 | 7 |
| Bythinella | 992 | 1 | ||
| Galba truncatula | 1002 | 3 | ||
| Physa (sensu lato) | 997 | 38 | 4 | 15 |
| Planariidae | 1061 | 33 | 5 | |
| Oligochaeta | 933 | 1 | 7 | 10 |
| Nematoda | 1089 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 | 1 | 1 |