Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 28/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 3 |
| Variété taxonomique | 23 |
| Taxon indicateur | Hydropsychidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 12.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 82.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Granulats | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 4 | 1 | |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 8 | 2 | 1 |
| Procloeon bifidum | 391 | 1 | ||
| Ephemera | 502 | 2 | 2 | |
| Hydrometra | 740 | 1 | 1 | 1 |
| Nepidae | 725 | 1 | ||
| Veliidae | 743 | 4 | 3 | |
| Colymbetinae | 2395 | 1 | ||
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 132 | 63 | 98 |
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 17 | 4 | 11 |
| Simuliidae | 801 | 2 | ||
| Tabanidae | 837 | 3 | ||
| Tipulidae | 753 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammaridae | 887 | 38 | ||
| Echinogammarus | 888 | 1096 | 230 | 13 |
| Gammarus | 892 | 232 | 1 | |
| Sphaeriidae | 1042 | 9 | 16 | 124 |
| Pisidium | 1043 | 39 | 25 | 45 |
| Potamopyrgus | 978 | 195 | 24 | 30 |
| Physa (sensu lato) | 997 | 3 | 1 | |
| Ancylus | 1028 | 2 | ||
| Oligochaeta | 933 | 12 | 241 | 97 |
| Nematoda | 1089 | 2 | 1 | |
| Hydracarina | 906 | 1 | 4 | 1 |
| Hydrozoa | 3168 | 1 |