Listes faunistiques invertébrés
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| Date prélèvement | 22/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 7 |
| Variété taxonomique | 46 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 3.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | ||
| Granulats | 24.0 | dominant |
| Helophytes | 56.0 | dominant |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Helophytes | Lente | B |
| P8 | Helophytes | Moyenne | B |
| P9 | Helophytes | Lente | C |
| P10 | Helophytes | Moyenne | C |
| P11 | Helophytes | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Leuctra geniculata | 33830 | 5 | 3 | |
| Agapetinae | 9812 | 1 | ||
| Silo | 292 | 1 | 13 | |
| Silo-lithax | 5219 | 2 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | 6 | 2 |
| Ithytrichia | 198 | 1 | ||
| Oxyethira | 199 | 1 | ||
| Mystacides | 312 | 5 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Lype | 241 | 24 | 3 | 2 |
| Rhyacophila lato-sensu | 183 | 3 | ||
| Notidobia ciliaris | 326 | 1 | 9 | |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 422 | 425 | 259 |
| Centroptilum luteolum | 384 | 9 | 1 | |
| Caenis | 457 | 15 | 3 | 11 |
| Ephemerella ignita | 451 | 275 | 114 | 51 |
| Ephemera | 502 | 6 | 4 | 4 |
| Ecdyonurus | 421 | 1 | ||
| Electrogena | 3181 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 3 | ||
| Dryops | 613 | 5 | 1 | 1 |
| Colymbetinae | 2395 | 1 | ||
| Laccophilinae | 2394 | 2 | ||
| Dupophilus | 620 | 15 | ||
| Elmis | 618 | 82 | 22 | 9 |
| Esolus | 619 | 27 | 15 | 6 |
| Limnius | 623 | 10 | 2 | |
| Oulimnius | 622 | 295 | 135 | 71 |
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 2 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 589 | 437 | 900 |
| Culicidae | 796 | 1 | 3 | |
| Dixidae | 793 | 2 | 20 | 82 |
| Empididae | 831 | 3 | 2 | |
| Ephydridae | 844 | 14 | 8 | |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 3 | ||
| Sciomyzidae | 845 | 1 | ||
| Simuliidae | 801 | 5 | 8 | 19 |
| Tabanidae | 837 | 3 | ||
| Tipulidae | 753 | 3 | ||
| Calopteryx | 650 | 15 | ||
| Coenagrionidae | 658 | 2 | ||
| Onychogomphus | 682 | 2 | ||
| Sialis | 704 | 1 | 1 | |
| Gammarus | 892 | 1 | ||
| Niphargus | 902 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 12 | 2 | |
| Sphaeriidae | 1042 | 2 | ||
| Potamopyrgus antipodarum | 979 | 19 | 21 | 6 |
| Hydrobiidae | 973 | 7 | 8 | 2 |
| Physella | 19280 | 3 | ||
| Ancylus fluviatilis | 1029 | 1 | 48 | |
| Ferrissia | 1030 | 2 | ||
| Oligochaeta | 933 | 143 | 176 | 7 |
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 | 1 | 1 |