Listes faunistiques invertébrés
Las à Toulon 06710400
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/05/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 34 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 10.0 | dominant |
| Dalles, argiles | 57.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Algues | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptilidae | 193 | 96 | 14 | 1 |
| Hydroptila | 200 | 480 | 188 | 164 |
| Polycentropus | 231 | 2 | ||
| Tinodes | 245 | 3 | 3 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 162 | 228 | 1008 |
| Centroptilum | 383 | 4 | 2 | 1 |
| Caenis | 457 | 3 | 6 | 17 |
| Ephemerella | 450 | 1 | 1 | |
| Leptophlebiidae | 473 | 1 | ||
| Esolus | 619 | 1 | 2 | |
| Oulimnius | 622 | 1 | 1 | |
| Haliplus | 518 | 1 | 1 | |
| Anthomyidae | 847 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1120 | 1296 | 928 |
| Empididae | 831 | 4 | 3 | |
| Psychodidae | 783 | 7 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 1 | 4 | |
| Chalcolestes | 2611 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 3 | 2 | |
| Ostracoda | 3170 | 7 | 72 | 8 |
| Echinogammarus | 888 | 160 | 112 | 272 |
| Gammarus | 892 | 88 | 40 | |
| Asellidae | 880 | 5 | ||
| Hydracarina | 906 | 9 | 8 | 5 |
| Pisidium | 1043 | 1 | 2 | |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Planorbidae | 1009 | 7 | 1 | |
| Ancylus | 1028 | 1 | 2 | |
| Bithynia | 994 | 6 | 1 | |
| Potamopyrgus | 978 | 252 | 480 | 5 |
| Oligochaeta | 933 | 384 | 560 | 656 |
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 44 | 9 | 4 |
| Planariidae | 1061 | 1 | 1 | |
| Nematoda | 1089 | 1 | 1 |