Listes faunistiques invertébrés
Le Nert en aval de Riverenert 05180295
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 06/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 38 |
| I2M2 | 0.8661 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 25.0 | 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 | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Moyenne | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Blephariceridae | 747 | 2 | ||
| Gammaridae | 887 | 26 | ||
| Athericidae | 838 | 2 | 1 | |
| Empididae | 831 | 5 | 1 | 4 |
| Chironomidae | 807 | 300 | 41 | 105 |
| Simuliidae | 801 | 123 | 270 | 71 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Gammarus | 892 | 216 | 20 | 68 |
| Gerridae | 734 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Limnius | 623 | 14 | 15 | 15 |
| Oulimnius | 622 | 2 | 4 | |
| Dupophilus | 620 | 36 | 35 | 34 |
| Esolus | 619 | 85 | 30 | 26 |
| Limnephilinae | 3163 | 1 | 4 | |
| Pediciidae | 50011 | 6 | 1 | 1 |
| Lepidostoma basale | 49953 | 3 | ||
| Brachycentrus maculatus | 49101 | 1 | ||
| Leuctra geniculata | 33830 | 30 | 13 | 42 |
| Agapetinae | 9812 | 7 | ||
| Baetis lato sensu | 9794 | 21 | 136 | 47 |
| Silo-lithax | 5219 | 1 | ||
| Gastropoda | 5123 | 1 | ||
| Elmis | 618 | 139 | 33 | 86 |
| Planariidae | 1061 | 7 | 11 | 6 |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 8 | 8 | 38 |
| Radix | 1004 | 2 | ||
| Hydrobiidae | 973 | 1 | ||
| Oligochaeta | 933 | 5 | 12 | 4 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Philopotamus | 209 | 8 | 1 | |
| Mystacides | 312 | 6 | 1 | |
| Crunoecia | 309 | 1 | ||
| Lepidostoma | 305 | 40 | ||
| Lepidostomatidae | 304 | 9 | ||
| Micrasema | 268 | 15 | 50 | 47 |
| Polycentropus | 231 | 1 | 3 | 10 |
| Polycentropodidae | 223 | 4 | ||
| Hydropsyche | 212 | 109 | 33 | 26 |
| Oecetis | 317 | 5 | 1 | |
| Philopotamidae | 206 | 1 | ||
| Agapetus | 191 | 10 | 4 | 13 |
| Glossosoma | 190 | 1 | ||
| Glossosomatidae | 189 | 6 | ||
| Rhyacophila lato-sensu | 183 | 7 | 18 | 6 |
| Leuctra | 69 | 19 | 24 | 40 |
| Protonemura | 46 | 138 | 5 | 19 |
| Amphinemura | 21 | 1 | ||
| Sericostomatidae | 321 | 80 | 53 | 144 |
| Sericostoma | 322 | 9 | 3 | 8 |
| Odontocerum albicorne | 340 | 4 | 3 | |
| Heptageniidae | 399 | 2 | ||
| Epeorus | 400 | 36 | 7 | |
| Rhithrogena | 404 | 3 | ||
| Ecdyonurus | 421 | 3 | 1 | |
| Ephemerella ignita | 451 | 11 | 5 | |
| Torleya major | 452 | 1 | ||
| Leptophlebiidae | 473 | 3 | 5 | |
| Habroleptoides | 485 | 4 | 2 | 6 |
| Ephemera | 502 | 5 | 1 | |
| Orectochilus | 515 | 2 | 1 | |
| Hydraena | 608 | 6 | 5 | 5 |
| Stenelmis | 617 | 3 |