Listes faunistiques invertébrés
Le Nert en aval de Riverenert 05180295
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 18/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 67.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 51 | 20 | 27 |
| Leuctra geniculata | 33830 | 236 | 25 | |
| Leuctridae | 66 | 1 | ||
| Protonemura | 46 | 313 | ||
| Dinocras | 156 | 1 | ||
| Perlidae | 155 | 3 | 2 | |
| Micrasema | 268 | 14 | ||
| Agapetus | 191 | 2 | 1 | 2 |
| Agapetus-synagapetus | 5218 | 6 | ||
| Agapetinae | 9812 | 5 | ||
| Glossosoma | 190 | 6 | 4 | |
| Glossosomatidae | 189 | 2 | 1 | |
| Silo-lithax | 5219 | 2 | 1 | |
| Hydropsyche | 212 | 1 | 6 | 2 |
| Hydropsychidae | 211 | 2 | 1 | |
| Lepidostoma hirtum | 306 | 12 | 5 | |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 26 | 1 | 1 |
| Odontocerum albicorne | 340 | 4 | ||
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 4 | |
| Sericostoma | 322 | 132 | 8 | 6 |
| Baetis lato sensu | 9794 | 43 | 210 | 127 |
| Caenis | 457 | 114 | 12 | 12 |
| Ephemerella ignita | 451 | 15 | 7 | 8 |
| Ephemerellidae | 449 | 1 | 1 | |
| Ephemera | 502 | 20 | 2 | |
| Ecdyonurus | 421 | 5 | ||
| Epeorus | 400 | 5 | 3 | |
| Rhithrogena | 404 | 3 | 2 | |
| Heptageniidae | 399 | 1 | 1 | |
| Pomatinus substriatus | 33844 | 1 | 1 | |
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 119 | 22 | 40 |
| Elmis | 618 | 336 | 13 | 2 |
| Esolus | 619 | 234 | 30 | 60 |
| Limnius | 623 | 58 | 8 | 8 |
| Oulimnius | 622 | 19 | 2 | |
| Riolus | 625 | 19 | ||
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 26 | 3 | 6 |
| Hydrocyphon | 637 | 3 | 3 | |
| Odeles | 41985 | 1 | ||
| Athericidae | 838 | 2 | 1 | |
| Blephariceridae | 747 | 1 | 8 | 1 |
| Ceratopogonidae | 819 | 6 | 2 | 5 |
| Chironomidae | 807 | 731 | 43 | 23 |
| Empididae | 831 | 2 | 1 | |
| Limoniidae | 757 | 54 | 1 | 13 |
| Psychodidae | 783 | 3 | ||
| Rhagionidae | 841 | 2 | ||
| Simuliidae | 801 | 252 | 150 | 70 |
| Tipulidae | 753 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Gammarus | 892 | 218 | 15 | 5 |
| Gammaridae | 887 | 6 | 11 | |
| Pisidium | 1043 | 2 | ||
| Ancylus fluviatilis | 1029 | 25 | ||
| Planariidae | 1061 | 11 | 8 | 3 |
| Oligochaeta | 933 | 7 | 5 | 8 |
| Nemathelmintha | 3111 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 300 | 44 | 16 |