Listes faunistiques invertébrés
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| Date prélèvement | 12/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 8.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 5 | 3 | 5 |
| Chloroperlidae | 169 | 5 | ||
| Leuctra | 69 | 10 | 5 | 3 |
| Nemoura | 26 | 48 | 11 | |
| Protonemura | 46 | 598 | 215 | 9 |
| Nemouridae | 20 | 48 | ||
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 17 | 56 | 29 |
| Agapetinae | 9812 | 1 | ||
| Glossosoma | 190 | 8 | 3 | |
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 2 | 2 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 4 | 6 | |
| Ptilocolepus granulatus | 195 | 1 | ||
| Hydroptilidae | 193 | 1 | ||
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 7 | ||
| Odontocerum albicorne | 340 | 8 | 3 | 3 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | 27 | 5 |
| Sericostoma | 322 | 13 | 1 | 14 |
| Sericostomatidae | 321 | 3 | 2 | |
| Thremma | 301 | 7 | ||
| Baetis lato sensu | 9794 | 4 | 64 | 36 |
| Ephemerella ignita | 451 | 7 | 2 | 1 |
| Ecdyonurus | 421 | 1 | 4 | |
| Epeorus | 400 | 3 | 3 | 1 |
| Rhithrogena | 404 | 2 | 36 | 36 |
| Heptageniidae | 399 | 7 | ||
| Colymbetinae | 2395 | 3 | ||
| Hydroporinae | 2393 | 12 | 10 | |
| Elmis | 618 | 73 | 48 | 32 |
| Esolus | 619 | 11 | 7 | 7 |
| Limnius | 623 | 11 | 16 | 5 |
| Hydraena | 608 | 2 | 1 | |
| Athericidae | 838 | 2 | ||
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 251 | 32 | 15 |
| Empididae | 831 | 1 | 12 | 2 |
| Limoniidae | 757 | 14 | 7 | 5 |
| Pediciidae | 50011 | 1 | 1 | 2 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 7 | 8 | 2 |
| Tipulidae | 753 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Bythinella | 992 | 2 | ||
| Hydrobiidae | 973 | 2 | ||
| Ancylus fluviatilis | 1029 | 9 | 21 | |
| Oligochaeta | 933 | 1 | 1 | |
| Planariidae | 1061 | 8 | 4 | 9 |