Listes faunistiques invertébrés
Le Lignon-du-Velay à Chaudeyrolles 04002870
- Télécharger la fiche IRSTEA xls / 22 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 17/07/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| I2M2 | 0.7597 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | ||
| Algues | 1.0 | marginal |
| Dalles, argiles | 48.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Blocs | Moyenne | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 9 | 4 |
| Protonemura | 46 | 1 | 1 | |
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 4 | 8 | 3 |
| Perla | 164 | 1 | 4 | |
| Hydropsyche | 212 | 124 | 210 | 26 |
| Drusinae | 3120 | 20 | 150 | |
| Limnephilinae | 3163 | 22 | 16 | 200 |
| Odontocerum | 339 | 2 | 2 | 9 |
| Philopotamus | 209 | 22 | 8 | |
| Wormaldia | 210 | 1 | ||
| Polycentropus | 231 | 1 | 1 | 1 |
| Rhyacophila lato-sensu | 183 | 6 | 5 | 2 |
| Sericostoma | 322 | 8 | 4 | 21 |
| Baetis | 364 | 28 | 105 | 10 |
| Procloeon | 390 | 9 | ||
| Caenis | 457 | 8 | 7 | 3 |
| Ephemerella ignita | 451 | 21 | 8 | |
| Ephemera | 502 | 11 | 3 | 3 |
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 9 | 3 | |
| Epeorus | 400 | 8 | 4 | |
| Rhithrogena | 404 | 1 | ||
| Habrophlebia | 491 | 1 | 2 | 1 |
| Micronecta | 719 | 1 | ||
| Colymbetinae | 2395 | 5 | ||
| Hydroporinae | 2393 | 7 | 1 | |
| Dupophilus | 620 | 7 | 16 | 8 |
| Elmis | 618 | 260 | 46 | 10 |
| Esolus | 619 | 2 | 7 | |
| Limnius | 623 | 50 | 16 | 14 |
| Oulimnius | 622 | 7 | ||
| Stenelmis | 617 | 2 | ||
| Hydraena | 608 | 20 | 10 | |
| Limnebius | 599 | 1 | ||
| Ochthebius | 609 | 1 | ||
| Hydrochus | 606 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 3 | 5 | 2 |
| Blephariceridae | 747 | 2 | 7 | |
| Ceratopogonidae | 819 | 4 | ||
| Chironomidae | 807 | 160 | 10 | 16 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 2 | 3 | |
| Simuliidae | 801 | 22 | 600 | 1 |
| Tabanidae | 837 | 1 | ||
| Gammarus | 892 | 5 | 1 | |
| Ancylus | 1028 | 2 | 2 | |
| Erpobdellidae | 928 | 26 | 2 | 8 |
| Glossiphoniidae | 908 | 3 | 3 | 1 |
| Oligochaeta | 933 | 28 | 4 | 8 |
| Planariidae | 1061 | 1 | 3 | |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |