Listes faunistiques invertébrés
Var à Saint Laurent du Var 06213000
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/10/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 31 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.6271 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 2 | |
| Amphinemura | 21 | 1 | ||
| Dinocras | 156 | 1 | 1 | |
| Hydropsyche | 212 | 11 | 84 | 42 |
| Hydroptila | 200 | 3 | 5 | 5 |
| Mystacides | 312 | 11 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | ||
| Acentrella | 5151 | 1 | 2 | |
| Baetis | 364 | 76 | 60 | 98 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 168 | 164 | 16 |
| Ecdyonurus | 421 | 3 | 2 | 3 |
| Epeorus | 400 | 2 | 1 | 1 |
| Rhithrogena | 404 | 6 | 2 | |
| Heptageniidae | 399 | 6 | ||
| Micronecta | 719 | 22 | ||
| Pomatinus | 611 | 1 | ||
| Hydroporinae | 2393 | 2 | ||
| Elmis | 618 | 132 | 23 | 19 |
| Limnius | 623 | 2 | ||
| Orectochilus | 515 | 2 | 1 | |
| Blephariceridae | 747 | 2 | ||
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 52 | 104 | 136 |
| Empididae | 831 | 1 | 1 | 1 |
| Simuliidae | 801 | 1 | 34 | 40 |
| Aeshnidae | 669 | 2 | ||
| Calopteryx | 650 | 16 | ||
| Platycnemis | 657 | 4 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Potamopyrgus | 978 | 20 | 1 | |
| Radix | 1004 | 6 | ||
| Physella | 19280 | 56 | ||
| Physidae | 995 | 1 | ||
| Oligochaeta | 933 | 25 | 1 | |
| Dugesia | 1056 | 2 | 1 | |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |