Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 02/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Lente | C |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | C |
| P6 | Litieres | Nulle | A |
| P7 | Granulats | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Dalles, argiles | Lente | B |
| P10 | Blocs | Lente | C |
| P11 | Blocs | Moyenne | B |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 7 | 15 | 20 |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 5 | 56 | 15 |
| Perla | 164 | 4 | 2 | |
| Isoperla | 140 | 1 | 3 | |
| Micrasema | 268 | 8 | 1 | |
| Silo | 292 | 2 | 2 | |
| Hydropsyche | 212 | 5 | 17 | 18 |
| Drusinae | 3120 | 1 | 1 | 1 |
| Stenophylacini-chaetopterygini | 3146 | 4 | 2 | 8 |
| Odontocerum | 339 | 4 | 3 | |
| Philopotamus | 209 | 9 | ||
| Rhyacophila lato-sensu | 183 | 1 | 17 | 6 |
| Sericostoma | 322 | 24 | 14 | 6 |
| Baetis | 364 | 15 | 22 | 24 |
| Centroptilum | 383 | 2 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 4 | 11 | 1 |
| Ephemerella | 450 | 4 | 4 | 2 |
| Ecdyonurus | 421 | 1 | 5 | 6 |
| Epeorus | 400 | 2 | ||
| Habrophlebia | 491 | 17 | 2 | |
| Gerris | 735 | 1 | ||
| Velia | 745 | 3 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Dupophilus | 620 | 14 | 55 | 34 |
| Elmis | 618 | 61 | 94 | 32 |
| Esolus | 619 | 4 | 8 | |
| Limnius | 623 | 6 | 4 | 2 |
| Oulimnius | 622 | 4 | 4 | |
| Haliplus | 518 | 1 | ||
| Helodes | 636 | 1 | 3 | |
| Hydrocyphon | 637 | 1 | 1 | |
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 20 | 66 | 40 |
| Limnebius | 599 | 6 | ||
| Athericidae | 838 | 3 | 8 | 3 |
| Ceratopogonidae | 819 | 3 | 2 | |
| Chironomidae | 807 | 186 | 80 | 10 |
| Dixidae | 793 | 2 | ||
| Limoniidae | 757 | 3 | 9 | 4 |
| Simuliidae | 801 | 2 | 3 | 3 |
| Tipulidae | 753 | 1 | ||
| Cordulegaster | 687 | 2 | 1 | |
| Gammarus | 892 | 102 | 35 | |
| Pisidium | 1043 | 2 | 2 | |
| Ancylus | 1028 | 4 | 20 | |
| Polycelis | 1064 | 2 | 42 | 10 |
| Oligochaeta | 933 | 3 | 37 | 18 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 |