Listes faunistiques invertébrés
Le Nert en aval de Riverenert 05180295
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 01/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | 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 | 79 | 37 | 34 |
| Leuctra geniculata | 33830 | 38 | 4 | 36 |
| Protonemura | 46 | 3 | 2 | |
| Perla | 164 | 1 | ||
| Perlodes | 150 | 3 | ||
| Micrasema | 268 | 5 | 55 | 10 |
| Agapetinae | 9812 | 10 | 28 | 44 |
| Glossosoma | 190 | 8 | 2 | |
| Silo-lithax | 5219 | 2 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 4 | 11 | 23 |
| Hydropsychidae | 211 | 1 | ||
| Lepidostoma hirtum | 306 | 1 | 1 | |
| Lepidostomatidae | 304 | 3 | 2 | 2 |
| Adicella | 320 | 2 | ||
| Oecetis | 317 | 1 | 4 | |
| Limnephilidae | 276 | 2 | 2 | |
| Odontocerum albicorne | 340 | 6 | 7 | |
| Philopotamus | 209 | 2 | 7 | |
| Polycentropus | 231 | 5 | 5 | 1 |
| Polycentropodidae | 223 | 1 | 3 | |
| Rhyacophila lato-sensu | 183 | 7 | 5 | |
| Sericostoma | 322 | 52 | 4 | 9 |
| Sericostomatidae | 321 | 60 | 92 | 24 |
| Thremma | 301 | 1 | ||
| Baetis lato sensu | 9794 | 4 | 26 | 92 |
| Caenis | 457 | 1 | 1 | |
| Ephemerella ignita | 451 | 2 | 1 | |
| Torleya major | 452 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 5 | ||
| Rhithrogena | 404 | 10 | 4 | |
| Heptageniidae | 399 | 1 | 2 | |
| Habroleptoides | 485 | 3 | 3 | 1 |
| Leptophlebiidae | 473 | 1 | ||
| Pomatinus substriatus | 33844 | 11 | ||
| Colymbetinae | 2395 | 3 | ||
| Dupophilus | 620 | 144 | 300 | 76 |
| Elmis | 618 | 120 | 88 | 108 |
| Esolus | 619 | 104 | 125 | 40 |
| Limnius | 623 | 32 | 13 | 20 |
| Oulimnius | 622 | 4 | ||
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 6 | 9 | 14 |
| Athericidae | 838 | 4 | 4 | 4 |
| Chironomidae | 807 | 280 | 28 | 41 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 2 | ||
| Pediciidae | 50011 | 14 | 2 | |
| Rhagionidae | 841 | 1 | 4 | |
| Simuliidae | 801 | 5 | ||
| Calopteryx | 650 | 2 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 18 | 3 | |
| Gammaridae | 887 | 22 | 1 | 3 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 3 | ||
| Lymnaeidae | 998 | 4 | 1 | |
| Ancylus fluviatilis | 1029 | 9 | 21 | 11 |
| Oligochaeta | 933 | 19 | 34 | 17 |
| Planariidae | 1061 | 8 | 12 | 13 |
| Nematoda | 1089 | 1 |