Listes faunistiques invertébrés
Le Douzenan à Treban 04433006
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 12/04/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 13.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Amphinemura | 21 | 1 | 2 | |
| Nemoura | 26 | 8 | 11 | 10 |
| Isoperla | 140 | 14 | 36 | 55 |
| Agapetinae | 9812 | 1 | 8 | 3 |
| Hydropsyche | 212 | 1 | 1 | |
| Athripsodes | 311 | 3 | 1 | |
| Limnephilinae | 3163 | 1 | 1 | 1 |
| Tinodes | 245 | 3 | ||
| Baetis lato sensu | 9794 | 37 | 177 | 156 |
| Ephemerella ignita | 451 | 3184 | 2989 | 7748 |
| Ecdyonurus | 421 | 7 | 20 | 56 |
| Heptageniidae | 399 | 12 | 24 | 312 |
| Habrophlebia | 491 | 27 | 17 | 400 |
| Leptophlebiidae | 473 | 1 | 16 | |
| Micronecta | 719 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 13 | 19 | 35 |
| Haliplus | 518 | 1 | ||
| Ceratopogonidae | 819 | 104 | 62 | 160 |
| Chironomidae | 807 | 433 | 600 | 624 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Pediciini | 20537 | 1 | 1 | |
| Psychodidae | 783 | 5 | ||
| Simuliidae | 801 | 6 | 288 | 16 |
| Tabanidae | 837 | 1 | ||
| Zygoptera | 9785 | 1 | 1 | |
| Gammarus | 892 | 28 | 18 | 23 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Asellidae | 880 | 3 | 8 | |
| Pisidium | 1043 | 14 | 1 | |
| Sphaeriidae | 1042 | 3 | 2 | |
| Ancylus | 1028 | 1 | ||
| Erpobdellidae | 928 | 1 | 10 | |
| Glossiphoniidae | 908 | 2 | 7 | |
| Oligochaeta | 933 | 1392 | 1264 | 997 |
| Polycelis | 1064 | 1 | ||
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | ||
| Hydra | 1077 | 1 | 1 |