Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 08/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| 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 | 22.0 | dominant |
| Pierres, galets | 6.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 26.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 38.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 9 | 27 | 6 |
| Athripsodes | 311 | 4 | 4 | 1 |
| Mystacides | 312 | 5 | 2 | |
| Oecetis | 317 | 1 | ||
| Polycentropodidae | 223 | 3 | ||
| Cyrnus | 224 | 1 | 6 | 4 |
| Polycentropus | 231 | 5 | 4 | 4 |
| Caenis | 457 | 1 | 2 | |
| Ephemera | 502 | 76 | 21 | 19 |
| Habroleptoides | 485 | 1 | ||
| Micronectinae | 20396 | 2 | 2 | |
| Gerridae | 734 | 3 | 4 | 3 |
| Colymbetinae | 2395 | 1 | 1 | |
| Elmis | 618 | 2 | ||
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Athericidae | 838 | 24 | 25 | 35 |
| Chironomidae | 807 | 27 | 45 | 11 |
| Dixidae | 793 | 4 | ||
| Empididae | 831 | 3 | 4 | 3 |
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 2 | 1 | 1 |
| Psychodidae | 783 | 2 | 1 | |
| Simuliidae | 801 | 2 | 1 | |
| Tabanidae | 837 | 2 | 2 | 3 |
| Tipulidae | 753 | 1 | ||
| Gomphidae | 678 | 2 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 9 | 6 | 61 |
| Platycnemis | 657 | 1 | 3 | |
| Sialis | 704 | 4 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | |
| Gammarus | 892 | 120 | 438 | 180 |
| Asellidae | 880 | 1 | 1 | |
| Procambarus | 2027 | 1 | ||
| Corbicula | 1051 | 26 | 3 | 8 |
| Pisidium | 1043 | 6 | 3 | |
| Potamopyrgus | 978 | 39 | 11 | 2 |
| Ferrissia | 1030 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 193 | 30 | 62 |
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 8 | 16 | 18 |