Listes faunistiques invertébrés
La Rance à Vitrac 05091560
- Télécharger la fiche IRSTEA xls / 58 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 03/09/2007 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 40.0 | dominant |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B1 |
| P2 | Pierres, galets | Nulle | B3 |
| P3 | Pierres, galets | Rapide | B3 |
| P4 | Sables | Nulle | B3 |
| P5 | Litieres | Nulle | B1 |
| P6 | Sables | Lente | B3 |
| P7 | Branchage, racines | Nulle | B1 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Roches | Moyenne | B2 |
| P10 | Pierres, galets | Moyenne | B2 |
| P11 | Sables | Lente | B2 |
| P12 | Dalles, argiles | Moyenne | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 79 | 4 | 18 |
| Protonemura | 46 | 61 | 42 | 5 |
| Dinocras | 156 | 12 | 8 | 1 |
| Perla | 164 | 4 | 27 | 16 |
| Perlodes | 150 | 2 | 1 | 1 |
| Micrasema | 268 | 93 | 54 | 6 |
| Goeridae | 286 | 2 | ||
| Silo | 292 | 2 | 6 | |
| Hydropsyche | 212 | 18 | 32 | 18 |
| Lasiocephala | 307 | 20 | ||
| Lepidostoma | 305 | 2 | ||
| Adicella | 320 | 22 | ||
| Mystacides | 312 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 2 | ||
| Odontocerum | 339 | 3 | 1 | |
| Philopotamus | 209 | 10 | 3 | |
| Polycentropus | 231 | 23 | 1 | 1 |
| Lype | 241 | 1 | ||
| Rhyacophilidae | 182 | 13 | 18 | 4 |
| Sericostoma | 322 | 112 | 2 | 8 |
| Baetis | 364 | 33 | 105 | 29 |
| Ephemera | 502 | 7 | 2 | |
| Ephemerella | 450 | 1 | 1 | 2 |
| Ecdyonurus | 421 | 1 | 1 | 3 |
| Epeorus | 400 | 11 | 21 | |
| Rhithrogena | 404 | 2 | ||
| Habrophlebia | 491 | 3 | 1 | |
| Paraleptophlebia | 481 | 13 | ||
| Micronecta | 719 | 27 | ||
| Pomatinus | 611 | 1 | ||
| Dupophilus | 620 | 234 | 12 | 25 |
| Elmis | 618 | 70 | 131 | 8 |
| Limnius | 623 | 6 | 2 | 1 |
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 42 | 33 | 8 |
| Athericidae | 838 | 10 | 2 | 3 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 121 | 36 | 30 |
| Limoniidae | 757 | 26 | 9 | |
| Simuliidae | 801 | 2 | 3 | 2 |
| Tabanidae | 837 | 1 | 2 | |
| Boyeria | 670 | 7 | 1 | |
| Calopteryx | 650 | 3 | ||
| Cordulegaster | 687 | 4 | 1 | |
| Onychogomphus | 682 | 2 | ||
| Gammarus | 892 | 61 | 3 | |
| Pisidium | 1043 | 2 | 2 | |
| Ancylus | 1028 | 3 | 18 | 17 |
| Erpobdellidae | 928 | 2 | ||
| Hirudidae | 923 | 1 | ||
| Oligochaeta | 933 | 48 | 57 | 18 |
| Hydracarina | 906 | 1 | 1 | 1 |