Listes faunistiques invertébrés
La Sère au niveau de Gensac 05151994
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 14/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 35 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 19.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 18.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 50.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 9.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropodidae | 223 | 20 | ||
| Cyrnus | 224 | 4 | 2 | |
| Lype | 241 | 1 | ||
| Baetis lato sensu | 9794 | 31 | 13 | 2 |
| Procloeon | 390 | 1 | 1 | |
| Serratella | 5152 | 11 | 2 | |
| Ecdyonurus | 421 | 2 | 12 | |
| Habrophlebia | 491 | 1 | ||
| Micronectinae | 20396 | 3 | ||
| Nepidae | 725 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 11 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 175 | 30 | 125 |
| Dixidae | 793 | 5 | 1 | |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 1 | |
| Pediciidae | 50011 | 4 | 15 | 3 |
| Simuliidae | 801 | 112 | 150 | 24 |
| Boyeria | 670 | 12 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Platycnemis | 657 | 10 | ||
| Gammaridae | 887 | 19 | 2 | 2 |
| Echinogammarus | 888 | 17 | ||
| Gammarus | 892 | 15 | 1 | |
| Asellidae | 880 | 2 | 1 | |
| Pisidium | 1043 | 14 | 4 | 10 |
| Potamopyrgus | 978 | 118 | 350 | 130 |
| Physella | 19280 | 14 | 1 | |
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 4 | ||
| Glossiphoniidae | 908 | 3 | ||
| Oligochaeta | 933 | 35 | 64 | 26 |
| Nematoda | 1089 | 1 | 1 | 1 |
| Hydracarina | 906 | 8 | 2 | |
| Hydrozoa | 3168 | 8 | 2 |