Listes faunistiques invertébrés
Alzon à St-maximin 06129950
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 11/06/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Moyenne | C |
| P2 | Branchage, racines | Lente | A |
| P3 | Sables | Nulle | B |
| P4 | Dalles, argiles | Lente | B |
| P5 | Granulats | Lente | A |
| P6 | Litieres | Nulle | A |
| P7 | Helophytes | Nulle | A |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | B |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Euleuctra | 67 | 1 | 6 | 3 |
| Hydropsychidae | 211 | 7 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 2 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 3 | ||
| Wormaldia | 210 | 2 | ||
| Polycentropodidae | 223 | 2 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 3 | 131 | |
| Centroptilum | 383 | 1 | 1 | |
| Caenis | 457 | 26 | 19 | |
| Ephemerella ignita | 451 | 2 | ||
| Ephemera | 502 | 5 | 10 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 3 | 14 | |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 2 | 15 | 22 |
| Stenelmis | 617 | 1 | 2 | 2 |
| Atrichops | 840 | 3 | ||
| Ceratopogonidae | 819 | 11 | 18 | 22 |
| Chironomidae | 807 | 55 | 135 | 305 |
| Clinocerinae | 9813 | 2 | ||
| Antocha | 759 | 7 | 11 | |
| Simulium | 806 | 8 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 1 | ||
| Platycnemis | 657 | 3 | 1 | |
| Sialis | 704 | 1 | ||
| Ostracoda | 3170 | 3 | ||
| Copepoda | 3206 | 3 | 3 | |
| Asellidae | 880 | 1 | ||
| Gammaridae | 887 | 120 | 82 | 233 |
| Gammarus | 892 | 159 | 73 | 44 |
| Potamopyrgus | 978 | 31 | 21 | |
| Sphaeriidae | 1042 | 78 | 5 | |
| Pisidium | 1043 | 36 | 1 | |
| Dugesiidae | 1055 | 2 | 1 | |
| Dugesia tigrina | 1060 | 2 | ||
| Oligochaeta | 933 | 24 | 25 | 9 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |