Listes faunistiques invertébrés
La Lauze au niveau d'Ascou 05173420
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 08/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 22.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 7.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 54 | 5 | 10 |
| Leuctridae | 66 | 13 | 5 | 1 |
| Protonemura | 46 | 9 | 3 | 4 |
| Nemoura | 26 | 6 | 4 | 11 |
| Dinocras | 156 | 2 | 9 | |
| Perla | 164 | 13 | 16 | |
| Perlidae | 155 | 1 | ||
| Micrasema | 268 | 8 | ||
| Agapetus | 191 | 1 | ||
| Hydropsyche | 212 | 9 | 14 | |
| Hydropsychidae | 211 | 2 | ||
| Limnephilinae | 3163 | 7 | ||
| Odontocerum albicorne | 340 | 71 | 8 | 6 |
| Philopotamus | 209 | 2 | ||
| Rhyacophila lato-sensu | 183 | 4 | 3 | 2 |
| Sericostoma | 322 | 16 | 2 | |
| Baetis lato sensu | 9794 | 3 | 35 | 55 |
| Baetidae | 363 | 1 | ||
| Ephemerella ignita | 451 | 53 | 18 | 13 |
| Ephemera | 502 | 48 | ||
| Ecdyonurus | 421 | 1 | 9 | 18 |
| Epeorus | 400 | 11 | 5 | |
| Rhithrogena | 404 | 5 | 2 | |
| Heptageniidae | 399 | 1 | 5 | 15 |
| Habroleptoides | 485 | 3 | 1 | |
| Leptophlebiidae | 473 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Hydroporinae | 2393 | 2 | 3 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 5 | 35 | 31 |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 5 | 3 | |
| Elmidae | 614 | 1 | ||
| Hydrocyphon | 637 | 1 | ||
| Hydraena | 608 | 1 | 10 | 14 |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 288 | 28 | 19 |
| Dixidae | 793 | 4 | 2 | |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 6 | 14 | 1 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 1 | 2 | |
| Cordulegaster | 687 | 11 | 2 | |
| Ancylus fluviatilis | 1029 | 1 | 14 | 3 |
| Erpobdellidae | 928 | 1 | ||
| Planariidae | 1061 | 2 | ||
| Oligochaeta | 933 | 4 | 5 | 3 |
| Hydracarina | 906 | 1 | 1 | 1 |