Listes faunistiques invertébrés
La Teyssonne à Benisson-Dieu 04015325
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 26/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 26 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 92.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Lente | B |
| P4 | Sables | Lente | B |
| P5 | Sables | Nulle | B |
| P6 | Vases | Nulle | A |
| P7 | Litieres | Nulle | A |
| P8 | Sables | Lente | C |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Dalles, argiles | Nulle | A |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Anabolia | 281 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 12 | ||
| Polycentropus | 231 | 7 | ||
| Baetis | 364 | 2 | ||
| Procloeon bifidum | 391 | 5 | 2 | |
| Procloeon | 390 | 3 | 3 | 1 |
| Pseudocentroptilum | 3207 | 1 | 3 | |
| Brachycercus | 468 | 1 | 1 | |
| Ephemera | 502 | 1 | 2 | 2 |
| Heptagenia | 443 | 2 | 2 | |
| Paraleptophlebia | 481 | 2 | ||
| Dupophilus | 620 | 1 | ||
| Esolus | 619 | 2 | ||
| Oulimnius | 622 | 1 | ||
| Atrichops | 840 | 4 | 3 | 2 |
| Ceratopogonidae | 819 | 3 | 2 | |
| Chironomidae | 807 | 152 | 170 | 125 |
| Tabanidae | 837 | 5 | 12 | 5 |
| Micronecta | 719 | 3 | 3 | 6 |
| Calopteryx | 650 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 5 | 4 | 1 |
| Platycnemis | 657 | 2 | ||
| Sialis | 704 | 11 | 1 | |
| Copepoda | 3206 | 3 | 3 | |
| Gammaridae | 887 | 1 | 2 | |
| Gammarus | 892 | 13 | ||
| Potamopyrgus | 978 | 2 | 2 | |
| Menetus | 1025 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | 3 | |
| Oligochaeta | 933 | 115 | 148 | 115 |
| Bryozoa | 1087 | 3 | ||
| Hydracarina | 906 | 3 | 3 |