Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 13/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 12.0 | dominant |
| Pierres, galets | 2.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 30.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 49.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Polycentropodidae | 223 | 2 | ||
| Polycentropus | 231 | 13 | 1 | |
| Sericostomatidae | 321 | 2 | ||
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 2 | ||
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 6 | 9 | |
| Ecdyonurus | 421 | 4 | ||
| Leptophlebiidae | 473 | 3 | 3 | |
| Gerris | 735 | 5 | ||
| Hydrometra | 740 | 2 | ||
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 1 | 1 | |
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 5 | 9 | 4 |
| Chironomidae | 807 | 29 | 22 | 51 |
| Culicidae | 796 | 1 | 1 | |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 1 | 4 | |
| Limoniidae | 757 | 1 | 1 | 7 |
| Tabanidae | 837 | 1 | ||
| Boyeria | 670 | 2 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphidae | 678 | 3 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Calopteryx | 650 | 4 | 108 | 2 |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 34 | 105 | 259 |
| Pisidium | 1043 | 12 | 5 | 5 |
| Potamopyrgus | 978 | 277 | 468 | 244 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 19 | 37 | |
| Nemathelmintha | 3111 | 1 | ||
| Gordiaca | 5189 | 1 |