Listes faunistiques invertébrés
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| Date prélèvement | 12/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| 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 | 84.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Vases | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Nulle | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 78 | 106 | 640 |
| Leuctra geniculata | 33830 | 2 | 5 | |
| Nemoura | 26 | 1 | 8 | 2 |
| Protonemura | 46 | 4 | 47 | |
| Dinocras | 156 | 5 | 10 | |
| Perla | 164 | 4 | ||
| Perlidae | 155 | 1 | ||
| Isoperla | 140 | 2 | 6 | |
| Perlodes | 150 | 2 | 4 | |
| Agapetus-synagapetus | 5218 | 16 | 11 | |
| Silo | 292 | 2 | ||
| Silo-lithax | 5219 | 2 | ||
| Hydropsyche | 212 | 59 | 400 | |
| Adicella | 320 | 10 | 1 | |
| Limnephilinae | 3163 | 7 | 8 | 5 |
| Odontocerum albicorne | 340 | 1 | 5 | 2 |
| Philopotamus | 209 | 1 | 2 | |
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 4 | ||
| Sericostoma | 322 | 24 | 5 | 6 |
| Sericostomatidae | 321 | 18 | 5 | 15 |
| Baetis lato sensu | 9794 | 4 | 38 | |
| Centroptilum luteolum | 384 | 1 | ||
| Ephemera | 502 | 4 | 51 | |
| Ecdyonurus | 421 | 23 | 24 | |
| Epeorus | 400 | 35 | 106 | |
| Rhithrogena | 404 | 6 | 48 | |
| Heptageniidae | 399 | 1 | 19 | 24 |
| Habroleptoides | 485 | 12 | 10 | |
| Paraleptophlebia | 481 | 2 | ||
| Leptophlebiidae | 473 | 9 | 1 | 2 |
| Gerris | 735 | 1 | 2 | 1 |
| Hydrometra | 740 | 1 | ||
| Pomatinus substriatus | 33844 | 6 | ||
| Colymbetinae | 2395 | 27 | 3 | |
| Hydroporinae | 2393 | 3 | ||
| Dupophilus | 620 | 3 | 10 | 60 |
| Elmis | 618 | 9 | 32 | 120 |
| Esolus | 619 | 11 | 45 | 197 |
| Limnius | 623 | 5 | 20 | 9 |
| Orectochilus | 515 | 3 | 12 | |
| Hydraena | 608 | 4 | 41 | |
| Athericidae | 838 | 3 | 4 | 4 |
| Ceratopogonidae | 819 | 1 | 3 | 3 |
| Chironomidae | 807 | 152 | 194 | 348 |
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 2 | 2 | 9 |
| Limoniidae | 757 | 3 | 5 | 1 |
| Psychodidae | 783 | 8 | ||
| Rhagionidae | 841 | 8 | ||
| Simuliidae | 801 | 10 | ||
| Tabanidae | 837 | 2 | 1 | |
| Tipulidae | 753 | 2 | ||
| Calopteryx | 650 | 30 | 1 | 1 |
| Cordulegaster | 687 | 3 | 10 | 1 |
| Gammarus | 892 | 53 | 4 | 5 |
| Gammaridae | 887 | 6 | ||
| Pisidium | 1043 | 12 | ||
| Sphaeriidae | 1042 | 2 | 3 | |
| Ancylus fluviatilis | 1029 | 2 | 3 | |
| Bythinella | 992 | 1 | ||
| Oligochaeta | 933 | 7 | 55 | 8 |
| Nematoda | 1089 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 |