Listes faunistiques invertébrés
RUISSEAU DE CROP A LAVAL 06141520
- Télécharger la fiche IRSTEA xls / 41 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 22/09/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 24.0 | dominant |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 10.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 54.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B1 |
| P2 | Granulats | Lente | B1 |
| P3 | Sables | Lente | B1 |
| P4 | Dalles, argiles | Lente | B1 |
| P5 | Dalles, argiles | Rapide | B2 |
| P6 | Blocs | Rapide | B2 |
| P7 | Pierres, galets | Rapide | B2 |
| P8 | Bryophytes | Rapide | B2 |
| P9 | Bryophytes | Moyenne | B3 |
| P10 | Dalles, argiles | Moyenne | B3 |
| P11 | Dalles, argiles | Rapide | B3 |
| P12 | Dalles, argiles | Rapide | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 8 | 1 | |
| Leuctra | 69 | 2 | 1 | 16 |
| Nemoura | 26 | 10 | 22 | 3 |
| Protonemura | 46 | 87 | 431 | 326 |
| Perlodidae | 127 | 16 | 3 | 6 |
| Isoperla | 140 | 14 | 38 | 49 |
| Perlodes | 150 | 4 | 2 | |
| Lithax | 289 | 2 | ||
| Hydropsyche | 212 | 3 | 2 | |
| Drusinae | 3120 | 1 | 2 | 2 |
| Limnephilinae | 3163 | 15 | 6 | 3 |
| Odontocerum | 339 | 11 | 1 | |
| Philopotamus | 209 | 2 | ||
| Rhyacophila lato-sensu | 183 | 2 | 29 | 23 |
| Sericostoma | 322 | 12 | 1 | |
| Baetis | 364 | 68 | 226 | 43 |
| Ephemerella | 450 | 35 | 16 | 8 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 30 | 7 | |
| Epeorus | 400 | 1 | 41 | 4 |
| Rhithrogena | 404 | 1 | ||
| Elmis | 618 | 9 | 16 | 6 |
| Limnius | 623 | 51 | 11 | 2 |
| Oulimnius | 622 | 2 | ||
| Riolus | 625 | 1 | ||
| Hydraena | 608 | 11 | 25 | 12 |
| Helodes | 636 | 2 | ||
| Athericidae | 838 | 9 | 5 | |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 56 | 61 | 77 |
| Dixidae | 793 | 10 | 1 | |
| Empididae | 831 | 11 | 15 | 23 |
| Limoniidae | 757 | 9 | 3 | 5 |
| Psychodidae | 783 | 8 | 4 | 4 |
| Simuliidae | 801 | 1 | 17 | 6 |
| Tipulidae | 753 | 2 | ||
| Gammarus | 892 | 80 | 24 | 20 |
| Ostracoda | 3170 | 3 | ||
| Sphaerium | 1044 | 1 | ||
| Planorbidae | 1009 | 1 | 1 | |
| Dugesiidae | 1055 | 1 | 34 | 51 |
| Oligochaeta | 933 | 17 | 15 | 18 |
| Nematoda | 1089 | 4 | 5 | 12 |
| Hydracarina | 906 | 6 | 7 | 9 |