Listes faunistiques invertébrés
L'Aix à Grézolles 04011700
- Télécharger la fiche IRSTEA xls / 87 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 23/10/2007 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 71.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Rapide | B2 |
| P2 | Blocs | Rapide | B2 |
| P3 | Pierres, galets | Rapide | B2 |
| P4 | Dalles, argiles | Moyenne | B2 |
| P5 | Granulats | Moyenne | B1 |
| P6 | Litieres | Lente | B1 |
| P7 | Branchage, racines | Lente | B1 |
| P8 | Bryophytes | Moyenne | B1 |
| P9 | Dalles, argiles | Rapide | B3 |
| P10 | Dalles, argiles | Rapide | B3 |
| P11 | Dalles, argiles | Rapide | B3 |
| P12 | Dalles, argiles | Rapide | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | 5 | |
| Leuctra | 69 | 24 | 8 | |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 15 | 6 | |
| Perlodidae | 127 | 57 | 1 | 9 |
| Isoperla | 140 | 24 | ||
| Rhabdiopteryx | 10 | 65 | 11 | 9 |
| Micrasema | 268 | 147 | 142 | |
| Glossosoma | 190 | 1 | ||
| Hydropsyche | 212 | 75 | 8 | 263 |
| Agraylea | 201 | 1 | ||
| Lepidostoma | 305 | 3 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 6 | ||
| Limnephilidae | 276 | 3 | ||
| Limnephilinae | 3163 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 4 | 12 | 13 |
| Rhyacophila lato-sensu | 183 | 22 | 3 | 12 |
| Baetidae | 363 | 173 | 62 | 119 |
| Caenis | 457 | 2 | ||
| Ephemerella | 450 | 1 | ||
| Torleya | 2391 | 22 | 4 | |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 3 | ||
| Ecdyonurus | 421 | 8 | 7 | |
| Epeorus | 400 | 1 | 4 | 6 |
| Rhithrogena | 404 | 1 | 13 | |
| Leptophlebiidae | 473 | 90 | 2 | |
| Paraleptophlebia | 481 | 427 | 1 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 13 | 2 | |
| Esolus | 619 | 5 | 1 | |
| Oulimnius | 622 | 11 | 1 | |
| Hydraena | 608 | 15 | 3 | 2 |
| Athericidae | 838 | 2 | ||
| Blephariceridae | 747 | 2 | ||
| Chironomidae | 807 | 91 | 24 | 88 |
| Empididae | 831 | 1 | 8 | |
| Limoniidae | 757 | 4 | 6 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 21 | 6 | 42 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Orconectes | 870 | 1 | ||
| Gammarus | 892 | 1473 | 3 | 8 |
| Ancylus | 1028 | 1 | 3 | |
| Oligochaeta | 933 | 13 | 6 | 2 |
| Nematoda | 1089 | 1 | 1 | |
| Hydracarina | 906 | 18 | 4 | 9 |