Listes faunistiques invertébrés
Var à Utelle 06710110
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 25/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 28 |
| I2M2 | 0.7224 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 74.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Rapide | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Rapide | B |
| P7 | Blocs | Rapide | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 48 | 28 | 39 |
| Protonemura | 46 | 2 | ||
| Perlidae | 155 | 1 | 3 | |
| Dinocras | 156 | 1 | 2 | 2 |
| Perlodidae | 127 | 5 | 2 | |
| Agapetinae | 9812 | 3 | 6 | 1 |
| Hydropsyche | 212 | 48 | 169 | 36 |
| Hydroptilidae | 193 | 40 | 20 | 10 |
| Allotrichia | 202 | 21 | 22 | 10 |
| Hydroptila | 200 | 39 | 21 | 11 |
| Lepidostoma | 305 | 1 | ||
| Psychomyia | 239 | 46 | 46 | 37 |
| Rhyacophila lato-sensu | 183 | 35 | 37 | 9 |
| Acentrella | 5151 | 1 | 4 | |
| Baetis | 364 | 577 | 517 | 170 |
| Procloeon | 390 | 1 | 5 | |
| Caenis | 457 | 44 | 21 | 40 |
| Serratella | 5152 | 65 | 16 | 21 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 8 | 7 | 18 |
| Ecdyonurus | 421 | 3 | 3 | |
| Rhithrogena | 404 | 4 | 8 | |
| Oligoneuriella | 394 | 20 | 36 | 43 |
| Micronectinae | 20396 | 1 | ||
| Dryops | 613 | 1 | 1 | |
| Pomatinus substriatus | 33844 | 1 | 1 | |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 60 | 54 | 14 |
| Limnius | 623 | 34 | 22 | 7 |
| Normandia | 624 | 2 | 1 | |
| Blephariceridae | 747 | 7 | 6 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1577 | 724 | 220 |
| Empididae | 831 | 11 | 21 | 10 |
| Coenosiinae | 50792 | 4 | 1 | |
| Limoniidae | 757 | 1 | 2 | |
| Pediciidae | 50011 | 1 | 1 | |
| Simuliidae | 801 | 16 | 44 | 23 |
| Tabanidae | 837 | 2 | 1 | 3 |
| Gammarus | 892 | 26 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Ancylus | 1028 | 9 | 7 | 4 |
| Oligochaeta | 933 | 1 | 1 | |
| Prostoma | 3110 | 1 |