Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 26/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 8.0 | dominant |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 41.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 40.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Pierres, galets | Moyenne | A |
| P3 | Vases | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Litieres | Lente | B |
| P6 | Granulats | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Sables | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 16 | 10 | 5 |
| Hydropsyche | 212 | 6 | 2 | |
| Ithytrichia | 198 | 1 | 1 | |
| Mystacides | 312 | 3 | 5 | 3 |
| Oecetis | 317 | 12 | ||
| Setodes | 318 | 1 | ||
| Sericostomatidae | 321 | 1 | 2 | 2 |
| Sericostoma | 322 | 2 | 1 | |
| Baetis lato sensu | 9794 | 3 | 1 | |
| Centroptilum | 383 | 2 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 1 | 11 | 12 |
| Heptagenia | 443 | 1 | ||
| Paraleptophlebia | 481 | 32 | 4 | 1 |
| Pomatinus substriatus | 33844 | 1 | ||
| Colymbetinae | 2395 | 5 | ||
| Dupophilus | 620 | 8 | 27 | 7 |
| Elmis | 618 | 6 | 9 | 3 |
| Esolus | 619 | 39 | 73 | 49 |
| Limnius | 623 | 2 | 15 | |
| Macronychus | 626 | 1 | 8 | |
| Oulimnius | 622 | 4 | 3 | 2 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Athericidae | 838 | 6 | 3 | 3 |
| Chironomidae | 807 | 24 | 106 | 21 |
| Dixidae | 793 | 1 | ||
| Pediciidae | 50011 | 4 | 21 | 11 |
| Tabanidae | 837 | 2 | 1 | |
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 3 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphidae | 678 | 2 | 1 | 3 |
| Gomphus | 679 | 6 | 10 | 4 |
| Onychogomphus | 682 | 2 | ||
| Calopteryx | 650 | 6 | 1 | |
| Niphargus | 902 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 2 | ||
| Ancylus | 1028 | 5 | 5 | 1 |
| Oligochaeta | 933 | 10 | 23 | 20 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 4 | 2 |