Listes faunistiques invertébrés
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| Date prélèvement | 21/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 44 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 25.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 17.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Granulats | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 43 | 21 | 88 |
| Leuctra geniculata | 33830 | 2 | ||
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | 10 | |
| Perlodes | 150 | 3 | ||
| Glossosoma | 190 | 1 | 6 | |
| Silo | 292 | 4 | ||
| Silo-lithax | 5219 | 14 | 24 | |
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 2 | 3 | 27 |
| Hydropsychidae | 211 | 13 | ||
| Mystacides | 312 | 1 | 2 | 1 |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 36 | 1 | |
| Odontocerum albicorne | 340 | 14 | 4 | |
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 7 | 1 | |
| Polycentropodidae | 223 | 2 | ||
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 2 | 11 |
| Sericostoma | 322 | 26 | 7 | |
| Sericostomatidae | 321 | 3 | 12 | 3 |
| Baetis lato sensu | 9794 | 30 | 33 | 85 |
| Centroptilum luteolum | 384 | 6 | ||
| Procloeon | 390 | 6 | ||
| Ephemerella ignita | 451 | 12 | 15 | 25 |
| Ephemera | 502 | 15 | 19 | 2 |
| Ecdyonurus | 421 | 4 | 9 | 15 |
| Epeorus | 400 | 1 | 5 | |
| Rhithrogena | 404 | 4 | 11 | |
| Heptageniidae | 399 | 2 | 5 | 7 |
| Habrophlebia | 491 | 6 | 1 | 7 |
| Paraleptophlebia | 481 | 1 | 1 | |
| Leptophlebiidae | 473 | 43 | 1 | 4 |
| Gerridae | 734 | 1 | 3 | |
| Hydrometra | 740 | 8 | ||
| Nepidae | 725 | 2 | ||
| Veliidae | 743 | 4 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 2 | 1 | 20 |
| Elmis | 618 | 6 | 6 | 22 |
| Esolus | 619 | 5 | 28 | |
| Limnius | 623 | 17 | 21 | 28 |
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 2 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 411 | 720 | 110 |
| Dixidae | 793 | 2 | 1 | |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 3 | ||
| Pediciidae | 50011 | 14 | 10 | 77 |
| Psychodidae | 783 | 1 | 16 | |
| Simuliidae | 801 | 1 | 26 | 18 |
| Tabanidae | 837 | 8 | ||
| Calopteryx | 650 | 17 | 5 | |
| Cordulegaster | 687 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Sialis | 704 | 1 | 3 | |
| Gammarus | 892 | 86 | 7 | 3 |
| Gammaridae | 887 | 100 | 3 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 2 | 6 | |
| Sphaeriidae | 1042 | 7 | 3 | |
| Ancylus fluviatilis | 1029 | 2 | 10 | |
| Erpobdellidae | 928 | 1 | 1 | |
| Oligochaeta | 933 | 8 | 44 | 64 |
| Nematoda | 1089 | 1 | 1 |