Listes faunistiques invertébrés
L'Aix à Grézolles 04011700
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 26/05/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 49.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Dalles, argiles | Lente | B |
| P5 | Sables | Lente | A |
| P6 | Dalles, argiles | Rapide | C |
| P7 | Dalles, argiles | Nulle | C |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Lente | B |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Bryophytes | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 25 | 8 | 27 |
| Leuctridae | 66 | 14 | 3 | |
| Perla | 164 | 1 | ||
| Perlodidae | 127 | 2 | 1 | |
| Glossosomatidae | 189 | 1 | ||
| Agapetus | 191 | 1 | 1 | |
| Glossosoma | 190 | 1 | ||
| Goeridae | 286 | 9 | 3 | |
| Silo | 292 | 2 | ||
| Hydropsyche | 212 | 6 | 2 | |
| Athripsodes | 311 | 5 | ||
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 2 | 10 | 10 |
| Baetis | 364 | 84 | 108 | 87 |
| Caenis | 457 | 1 | 2 | |
| Ephemerella ignita | 451 | 30 | 10 | 28 |
| Ephemera | 502 | 41 | ||
| Heptageniidae | 399 | 2 | 1 | |
| Ecdyonurus | 421 | 1 | 3 | 2 |
| Epeorus | 400 | 3 | ||
| Rhithrogena | 404 | 1 | 6 | 16 |
| Leptophlebiidae | 473 | 6 | 2 | |
| Habrophlebia | 491 | 2 | 1 | |
| Dupophilus | 620 | 2 | 1 | 4 |
| Elmis | 618 | 2 | 2 | |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Helophorus | 604 | 2 | ||
| Hydraena | 608 | 1 | 3 | |
| Atherix | 839 | 1 | 1 | 2 |
| Blephariceridae | 747 | 1 | ||
| Blepharicera | 749 | 39 | 10 | |
| Ceratopogonidae | 819 | 19 | ||
| Chironomidae | 807 | 427 | 54 | 10 |
| Empididae | 831 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Dicranota | 765 | 3 | 3 | |
| Simuliidae | 801 | 9 | 104 | 19 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 2 | ||
| Gammaridae | 887 | 6 | 1 | |
| Gammarus | 892 | 11 | 1 | 2 |
| Niphargus | 902 | 3 | ||
| Ancylus | 1028 | 2 | 6 | |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 4 | ||
| Oligochaeta | 933 | 257 | 67 | 74 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |