Listes faunistiques invertébrés
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| Date prélèvement | 25/08/2022 |
|---|---|
| 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 | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 67.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 56 | 86 | 134 |
| Leuctra geniculata | 33830 | 20 | 21 | |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 15 | 2 | |
| Perla | 164 | 1 | 1 | |
| Isoperla | 140 | 2 | ||
| Perlodes | 150 | 4 | ||
| Brachycentrus | 265 | 1 | ||
| Brachycentrus maculatus | 49101 | 1 | ||
| Micrasema | 268 | 9 | 2 | 1 |
| Agapetinae | 9812 | 5 | 5 | 2 |
| Agapetus | 191 | 4 | 3 | |
| Silo | 292 | 2 | ||
| Hydropsyche | 212 | 50 | 84 | 36 |
| Hydropsychidae | 211 | 5 | ||
| Mystacides | 312 | 13 | ||
| Leptoceridae | 310 | 1 | ||
| Limnephilinae | 3163 | 2 | ||
| Odontocerum albicorne | 340 | 1 | 4 | 2 |
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 1 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 14 | 12 | 10 |
| Sericostoma | 322 | 3 | 1 | 4 |
| Sericostomatidae | 321 | 1 | 4 | 25 |
| Baetis lato sensu | 9794 | 225 | 396 | 352 |
| Ephemerella ignita | 451 | 23 | 12 | 13 |
| Torleya major | 452 | 15 | 4 | 9 |
| Ephemera | 502 | 3 | ||
| Ecdyonurus | 421 | 84 | 8 | |
| Epeorus | 400 | 36 | 15 | |
| Rhithrogena | 404 | 24 | 7 | |
| Heptageniidae | 399 | 108 | 39 | |
| Habrophlebia | 491 | 2 | ||
| Leptophlebiidae | 473 | 2 | 4 | |
| Colymbetinae | 2395 | 2 | 3 | |
| Hydroporinae | 2393 | 9 | ||
| Elmis | 618 | 137 | 37 | 45 |
| Esolus | 619 | 28 | 18 | 69 |
| Limnius | 623 | 8 | 8 | 6 |
| Riolus | 625 | 4 | 1 | |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 2 | 2 | |
| Athericidae | 838 | 4 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 176 | 21 | 415 |
| Empididae | 831 | 4 | 1 | |
| Limoniidae | 757 | 4 | 1 | |
| Pediciidae | 50011 | 41 | 2 | 17 |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 55 | 9 | 25 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 1 | 2 | |
| Gammarus | 892 | 34 | 69 | 14 |
| Gammaridae | 887 | 9 | 1 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 2 | ||
| Potamopyrgus antipodarum | 979 | 5 | ||
| Radix | 1004 | 1 | 1 | 1 |
| Lymnaeidae | 998 | 1 | ||
| Ancylus fluviatilis | 1029 | 2 | 3 | 4 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 39 | 11 | 43 |
| Planariidae | 1061 | 4 | 2 | 6 |
| Nematoda | 1089 | 1 | 1 |