Listes faunistiques invertébrés
VAREZE A COUR-ET-BUIS 1 06820073
- Télécharger la fiche IRSTEA xls / 2137 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 06/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 95.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 55 | 53 | 44 |
| Leuctra | 69 | 296 | 231 | 208 |
| Nemouridae | 20 | 2 | ||
| Nemoura | 26 | 2 | ||
| Beraeidae | 327 | 1 | ||
| Goeridae | 286 | 1 | 4 | |
| Silo | 292 | 1 | 2 | |
| Hydropsyche | 212 | 35 | 73 | 67 |
| Mystacides | 312 | 2 | 1 | |
| Oecetis | 317 | 2 | ||
| Odontocerum | 339 | 6 | 7 | |
| Limnephilinae | 3163 | 1 | ||
| Wormaldia | 210 | 5 | 24 | 22 |
| Polycentropodidae | 223 | 4 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 4 | 1 | |
| Rhyacophila lato-sensu | 183 | 11 | 7 | 30 |
| Sericostomatidae | 321 | 5 | ||
| Sericostoma | 322 | 28 | 40 | |
| Baetis | 364 | 65 | 168 | 201 |
| Caenis | 457 | 1 | 1 | |
| Ephemerella | 450 | 28 | 8 | 7 |
| Ephemera | 502 | 31 | 15 | 4 |
| Heptageniidae | 399 | 3 | ||
| Ecdyonurus | 421 | 16 | 51 | 36 |
| Rhithrogena | 404 | 4 | ||
| Leptophlebiidae | 473 | 3 | 7 | 2 |
| Habrophlebia | 491 | 1 | 9 | 2 |
| Paraleptophlebia | 481 | 1 | ||
| Gerris | 735 | 8 | 1 | 5 |
| Hydrometra | 740 | 1 | ||
| Notonectidae | 728 | 1 | ||
| Hydroporinae | 2393 | 16 | ||
| Dupophilus | 620 | 2 | 4 | |
| Elmis | 618 | 18 | 14 | 21 |
| Esolus | 619 | 2 | 10 | 11 |
| Limnius | 623 | 11 | 16 | 25 |
| Oulimnius | 622 | 25 | 8 | 4 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 3 | 3 | |
| Hydrocyphon | 637 | 4 | 4 | 15 |
| Athericidae | 838 | 7 | 11 | 10 |
| Ceratopogonidae | 819 | 2 | 2 | 1 |
| Chironomidae | 807 | 730 | 125 | 60 |
| Empididae | 831 | 8 | 1 | 3 |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 7 | 11 | 31 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Boyeria | 670 | 1 | ||
| Sialis | 704 | 3 | 1 | |
| Gammarus | 892 | 35 | 39 | 20 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Ancylus | 1028 | 4 | 5 | 18 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 50 | 36 | 25 |
| Tricladida | 1054 | 1 | ||
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 |