Listes faunistiques invertébrés
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| Date prélèvement | 20/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 7 |
| Variété taxonomique | 49 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 6.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Algues | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 18 | 113 | 119 |
| Leuctra geniculata | 33830 | 13 | 18 | 31 |
| Nemoura | 26 | 2 | 1 | |
| Agapetinae | 9812 | 1 | ||
| Goera pilosa | 288 | 4 | ||
| Silo | 292 | 4 | 1 | |
| Hydropsyche | 212 | 5 | 66 | 57 |
| Hydropsychidae | 211 | 2 | 7 | |
| Hydroptila | 200 | 2 | ||
| Ithytrichia | 198 | 1 | ||
| Lepidostoma hirtum | 306 | 3 | ||
| Lepidostomatidae | 304 | 2 | ||
| Ceraclea | 313 | 1 | 2 | |
| Mystacides | 312 | 7 | ||
| Oecetis | 317 | 27 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 1 | 6 | 4 |
| Polycentropodidae | 223 | 1 | 1 | |
| Psychomyia pusilla | 240 | 6 | ||
| Rhyacophila lato-sensu | 183 | 3 | 14 | 12 |
| Sericostomatidae | 321 | 4 | 11 | |
| Baetis lato sensu | 9794 | 9 | 267 | 152 |
| Centroptilum luteolum | 384 | 2 | ||
| Baetidae | 363 | 18 | 8 | |
| Caenis | 457 | 1 | 1 | |
| Ephemerella ignita | 451 | 1 | 7 | 1 |
| Torleya major | 452 | 2 | 1 | |
| Ephemera | 502 | 2 | 2 | 1 |
| Ecdyonurus | 421 | 7 | 16 | |
| Electrogena | 3181 | 2 | ||
| Heptagenia | 443 | 1 | ||
| Heptageniidae | 399 | 12 | 9 | |
| Leptophlebiidae | 473 | 2 | 4 | 2 |
| Micronecta | 719 | 2 | ||
| Gerris | 735 | 3 | 1 | |
| Hydrometra | 740 | 3 | ||
| Nepidae | 725 | 1 | ||
| Notonectidae | 728 | 1 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 4 | ||
| Elmis | 618 | 13 | 29 | 33 |
| Esolus | 619 | 55 | 102 | 56 |
| Limnius | 623 | 3 | 8 | 5 |
| Oulimnius | 622 | 80 | 29 | 13 |
| Riolus | 625 | 3 | ||
| Elmidae | 614 | 3 | ||
| Orectochilus | 515 | 2 | 1 | |
| Haliplus | 518 | 5 | ||
| Peltodytes | 519 | 32 | ||
| Hydraena | 608 | 5 | 9 | |
| Hydrophilinae | 2517 | 1 | 1 | |
| Athericidae | 838 | 3 | 10 | 3 |
| Blephariceridae | 747 | 2 | 7 | |
| Ceratopogonidae | 819 | 2 | 2 | |
| Chironomidae | 807 | 762 | 960 | 126 |
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 5 | 4 | |
| Limoniidae | 757 | 1 | 2 | |
| Simuliidae | 801 | 1 | 43 | 28 |
| Boyeria irene | 671 | 5 | 1 | 1 |
| Calopteryx | 650 | 19 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 4 | 3 | 1 |
| Gomphidae | 678 | 2 | ||
| Sialis | 704 | 1 | ||
| Echinogammarus | 888 | 1 | ||
| Procambarus clarkii | 2028 | 1 | ||
| Ancylus fluviatilis | 1029 | 6 | 12 | |
| Potamopyrgus antipodarum | 979 | 99 | 9 | 12 |
| Xironogiton | 23599 | 92 | ||
| Oligochaeta | 933 | 4 | 11 | 3 |
| Nematoda | 1089 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |