Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 26/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 22.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Blocs | Lente | B |
| P9 | Blocs | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 39 | 7 | 5 |
| Nemoura | 26 | 5 | 1 | |
| Protonemura | 46 | 25 | 18 | 8 |
| Dinocras | 156 | 1 | ||
| Perla | 164 | 13 | ||
| Isoperla | 140 | 2 | ||
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 19 | 13 | 17 |
| Silo | 292 | 7 | 1 | |
| Hydropsyche | 212 | 19 | 21 | 5 |
| Mystacides | 312 | 9 | 1 | 1 |
| Oecetis | 317 | 1 | ||
| Philopotamus | 209 | 3 | ||
| Polycentropus | 231 | 8 | 14 | |
| Lype | 241 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 1 | 1 | 1 |
| Baetis | 364 | 3 | 6 | 1 |
| Pseudocentroptilum | 3207 | 1 | ||
| Torleya | 2391 | 1 | 1 | 1 |
| Ephemera | 502 | 8 | 2 | |
| Ecdyonurus | 421 | 1 | 6 | |
| Epeorus | 400 | 3 | 27 | |
| Leptophlebiidae | 473 | 2 | ||
| Habrophlebia | 491 | 2 | ||
| Paraleptophlebia | 481 | 1 | 2 | 4 |
| Gerris | 735 | 1 | ||
| Dupophilus | 620 | 41 | 33 | 7 |
| Elmis | 618 | 29 | 18 | 18 |
| Esolus | 619 | 2 | 1 | |
| Limnius | 623 | 2 | 1 | |
| Hydraena | 608 | 9 | ||
| Athericidae | 838 | 4 | ||
| Chironomidae | 807 | 170 | 45 | 19 |
| Limoniidae | 757 | 15 | 7 | |
| Simuliidae | 801 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Sialis | 704 | 5 | 1 | |
| Gammarus | 892 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Oligochaeta | 933 | 4 | 7 |