Listes faunistiques invertébrés
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| Date prélèvement | 23/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 5.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 300 | 41 | 151 |
| Leuctra geniculata | 33830 | 2 | 14 | |
| Protonemura | 46 | 22 | ||
| Perla | 164 | 1 | 8 | 10 |
| Perlodes | 150 | 2 | ||
| Brachycentrus | 265 | 2 | ||
| Micrasema | 268 | 13 | 2 | |
| Agapetinae | 9812 | 3 | ||
| Agapetus | 191 | 4 | 1 | 1 |
| Glossosoma | 190 | 1 | 3 | |
| Glossosomatidae | 189 | 3 | ||
| Silo | 292 | 2 | ||
| Hydropsyche | 212 | 1 | 30 | 26 |
| Hydroptila | 200 | 1 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Mystacides | 312 | 2 | ||
| Limnephilinae | 3163 | 2 | ||
| Odontocerum albicorne | 340 | 1 | 4 | 4 |
| Polycentropus | 231 | 1 | 1 | 4 |
| Polycentropodidae | 223 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | 15 | 17 |
| Sericostoma | 322 | 10 | 3 | 12 |
| Sericostomatidae | 321 | 2 | 1 | 2 |
| Baetis lato sensu | 9794 | 732 | 81 | |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 22 | 29 | 15 |
| Torleya major | 452 | 2 | ||
| Ecdyonurus | 421 | 15 | 20 | |
| Epeorus | 400 | 2 | 18 | |
| Rhithrogena | 404 | 7 | 8 | |
| Heptageniidae | 399 | 8 | 1 | |
| Habroleptoides | 485 | 2 | ||
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 8 | ||
| Colymbetinae | 2395 | 6 | ||
| Hydroporinae | 2393 | 3 | 28 | |
| Elmis | 618 | 49 | 87 | 88 |
| Esolus | 619 | 67 | 15 | 50 |
| Limnius | 623 | 128 | 1 | 14 |
| Hydraena | 608 | 8 | 2 | |
| Athericidae | 838 | 1 | ||
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 5 | 2 | |
| Chironomidae | 807 | 725 | 36 | 125 |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 3 | ||
| Pediciidae | 50011 | 20 | 9 | 7 |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 34 | 28 | |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 115 | 271 | 46 |
| Gammaridae | 887 | 114 | 2 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Potamopyrgus antipodarum | 979 | 2 | ||
| Hydrobiidae | 973 | 1 | ||
| Radix | 1004 | 6 | 2 | |
| Ancylus fluviatilis | 1029 | 4 | 2 | 18 |
| Oligochaeta | 933 | 5 | 6 | 73 |
| Planariidae | 1061 | 31 | 44 | 60 |
| Nematoda | 1089 | 1 | 1 | |
| Hydrozoa | 3168 | 1 | 1 |