Listes faunistiques invertébrés
RUISSEAU DE CROP A LAVAL 06141520
- Télécharger la fiche IRSTEA xls / 102 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 13/02/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 26 |
| I2M2 | 0.7566 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 15.0 | dominant |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 51.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Granulats | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Bryophytes | Rapide | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 2 | 3 | |
| Leuctra | 69 | 10 | 11 | 1 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 48 | 42 | 28 |
| Dictyogenus | 132 | 1 | ||
| Isoperla | 140 | 6 | 6 | 1 |
| Brachyptera | 3 | 2 | 1 | |
| Glossosoma | 190 | 11 | 7 | |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Limnephilidae | 276 | 3 | ||
| Drusinae | 3120 | 6 | 1 | |
| Limnephilinae | 3163 | 3 | 1 | 1 |
| Odontocerum | 339 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 3 | |
| Sericostomatidae | 321 | 1 | 1 | |
| Sericostoma | 322 | 2 | 1 | |
| Baetis | 364 | 96 | 51 | 26 |
| Heptageniidae | 399 | 3 | 15 | |
| Ecdyonurus | 421 | 2 | 23 | |
| Epeorus | 400 | 2 | ||
| Rhithrogena | 404 | 2 | 3 | |
| Elmis | 618 | 3 | 1 | |
| Limnius | 623 | 3 | 9 | 2 |
| Hydraena | 608 | 1 | 4 | |
| Athericidae | 838 | 6 | 6 | |
| Blephariceridae | 747 | 1 | 5 | 3 |
| Chironomidae | 807 | 7 | 3 | 20 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 8 | 2 | 1 |
| Simuliidae | 801 | 25 | 7 | 7 |
| Gammaridae | 887 | 2 | ||
| Gammarus | 892 | 2 | 1 | |
| Hydracarina | 906 | 3 | ||
| Oligochaeta | 933 | 9 | 1 | |
| Planariidae | 1061 | 12 | 1 |