Listes faunistiques invertébrés
VALENCIZE A CHAVANAY 2 06820350
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| Date prélèvement | 19/07/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 21.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Blocs | Lente | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Pierres, galets | Nulle | C |
| P6 | Pierres, galets | Lente | C |
| P7 | Pierres, galets | Rapide | C |
| P8 | Hydrophytes | Nulle | A |
| P9 | Litieres | Nulle | A |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Dalles, argiles | Lente | B |
| P12 | Bryophytes | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 1 | 4 |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 1 | ||
| Micrasema | 268 | 18 | 15 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 6 | ||
| Lepidostoma | 305 | 2 | ||
| Mystacides | 312 | 2 | 1 | |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Sericostoma | 322 | 33 | 7 | 1 |
| Baetis | 364 | 31 | 36 | 40 |
| Ephemerella ignita | 451 | 37 | 3 | 11 |
| Ecdyonurus | 421 | 1 | 3 | |
| Epeorus | 400 | 2 | 8 | 86 |
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 2 | 4 | 10 |
| Elmis | 618 | 18 | 10 | 13 |
| Esolus | 619 | 12 | 11 | 31 |
| Limnius | 623 | 35 | 20 | 8 |
| Oulimnius | 622 | 5 | 1 | 4 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 2 | 1 | |
| Hydraena | 608 | 1 | 3 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 2 | 4 | |
| Chironomidae | 807 | 93 | 21 | 17 |
| Empididae | 831 | 11 | ||
| Limoniidae | 757 | 3 | 2 | |
| Simuliidae | 801 | 67 | 2 | 15 |
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Nepa | 726 | 1 | ||
| Calopteryx | 650 | 14 | ||
| Coenagrionidae | 658 | 1 | ||
| Cordulegaster | 687 | 6 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 40 | 3 | |
| Gammaridae | 887 | 606 | 123 | 423 |
| Gammarus | 892 | 2997 | 269 | 381 |
| Ancylus | 1028 | 40 | 305 | 246 |
| Potamopyrgus | 978 | 2118 | 709 | 176 |
| Physella | 19280 | 2 | ||
| Sphaeriidae | 1042 | 8 | 8 | 1 |
| Pisidium | 1043 | 9 | 10 | |
| Dendrocoelidae | 1071 | 5 | 1 | |
| Planariidae | 1061 | 20 | 22 | 15 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 23 | 27 | 9 |
| Hydrozoa | 3168 | 3 | 3 | |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |