Listes faunistiques invertébrés
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| Date prélèvement | 13/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 7.0 | dominant |
| Hydrophytes | 4.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 68.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 10.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Algues | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 54 | 32 | 94 |
| Leuctra geniculata | 33830 | 3 | 11 | 15 |
| Nemoura | 26 | 6 | 1 | |
| Protonemura | 46 | 120 | 47 | 14 |
| Micrasema | 268 | 72 | 229 | 5 |
| Agapetinae | 9812 | 59 | 120 | |
| Glossosoma | 190 | 1 | 6 | |
| Silo | 292 | 8 | 11 | |
| Silo-lithax | 5219 | 12 | 10 | |
| Hydropsyche | 212 | 248 | 56 | 104 |
| Hydropsychidae | 211 | 26 | 3 | 5 |
| Hydroptila | 200 | 2 | 3 | |
| Hydroptilidae | 193 | 2 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Adicella | 320 | 8 | 2 | |
| Mystacides | 312 | 53 | 2 | 3 |
| Oecetis | 317 | 56 | 13 | |
| Leptoceridae | 310 | 3 | ||
| Limnephilinae | 3163 | 1 | ||
| Limnephilidae | 276 | 1 | ||
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 9 | 23 | 6 |
| Polycentropodidae | 223 | 11 | 11 | 8 |
| Rhyacophila lato-sensu | 183 | 23 | 14 | 14 |
| Sericostoma | 322 | 2 | ||
| Sericostomatidae | 321 | 8 | 5 | 8 |
| Baetis lato sensu | 9794 | 133 | 37 | 91 |
| Ephemerella ignita | 451 | 57 | 42 | 18 |
| Ephemera | 502 | 2 | 3 | |
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 6 | 2 | |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Habroleptoides | 485 | 4 | ||
| Leptophlebiidae | 473 | 3 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Dupophilus | 620 | 19 | 196 | 204 |
| Elmis | 618 | 171 | 288 | 57 |
| Esolus | 619 | 12 | 24 | |
| Oulimnius | 622 | 69 | 81 | 57 |
| Orectochilus | 515 | 7 | 1 | 2 |
| Haliplus | 518 | 2 | ||
| Hydraena | 608 | 10 | 6 | 7 |
| Athericidae | 838 | 1 | 2 | 8 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 873 | 300 | 8 |
| Empididae | 831 | 1 | 3 | 2 |
| Limoniidae | 757 | 2 | 6 | 1 |
| Pediciidae | 50011 | 1 | 5 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 480 | 23 | 14 |
| Calopteryx | 650 | 5 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 4 | 5 | 2 |
| Gammaridae | 887 | 2 | 4 | 6 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Bythinella | 992 | 1 | ||
| Potamopyrgus antipodarum | 979 | 2 | 3 | |
| Hydrobiidae | 973 | 2 | 1 | 1 |
| Physella | 19280 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 38 | 300 | 229 |
| Oligochaeta | 933 | 8 | 6 | |
| Dugesiidae | 1055 | 3 | ||
| Planariidae | 1061 | 19 | 36 | 9 |
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 |