Listes faunistiques invertébrés
RUISSEAU DE CROP A LAVAL 06141520
- Télécharger la fiche IRSTEA xls / 113 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/08/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| I2M2 | 0.7692 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 35.0 | dominant |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 15.0 | dominant |
| Blocs | 9.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Pierres, galets | Nulle | A |
| P4 | Bryophytes | Nulle | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Bryophytes | Rapide | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Bryophytes | Rapide | C |
| P11 | Bryophytes | Moyenne | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 9 | 10 | 10 |
| Nemoura | 26 | 46 | 9 | 14 |
| Protonemura | 46 | 82 | 395 | 970 |
| Perlidae | 155 | 2 | ||
| Dinocras | 156 | 1 | ||
| Perlodidae | 127 | 4 | 2 | 3 |
| Isoperla | 140 | 5 | 10 | 22 |
| Perlodes | 150 | 3 | 3 | |
| Goeridae | 286 | 2 | 1 | |
| Hydropsychidae | 211 | 2 | ||
| Hydropsyche | 212 | 1 | 1 | 1 |
| Drusinae | 3120 | 1 | 4 | |
| Limnephilinae | 3163 | 5 | 1 | |
| Odontocerum | 339 | 5 | 2 | 2 |
| Rhyacophila lato-sensu | 183 | 12 | 23 | 27 |
| Sericostoma | 322 | 16 | 1 | |
| Baetis | 364 | 30 | 64 | 71 |
| Ephemerella ignita | 451 | 107 | 4 | 45 |
| Heptageniidae | 399 | 10 | 2 | 2 |
| Ecdyonurus | 421 | 12 | 5 | |
| Epeorus | 400 | 64 | 2 | |
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 6 | ||
| Elmis | 618 | 31 | 14 | 17 |
| Limnius | 623 | 30 | 10 | 4 |
| Riolus | 625 | 1 | 5 | |
| Hydraena | 608 | 25 | 9 | 19 |
| Helodes | 636 | 1 | 3 | 11 |
| Athericidae | 838 | 6 | 5 | 2 |
| Blephariceridae | 747 | 1 | 42 | 1 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 268 | 538 | 1145 |
| Dixidae | 793 | 37 | 18 | |
| Empididae | 831 | 11 | 30 | 75 |
| Limoniidae | 757 | 17 | 2 | 4 |
| Psychodidae | 783 | 2 | 2 | 2 |
| Simuliidae | 801 | 2 | 68 | 417 |
| Tipulidae | 753 | 1 | ||
| Gammarus | 892 | 250 | 35 | 58 |
| Oligochaeta | 933 | 10 | 20 | 15 |
| Dugesiidae | 1055 | 52 | 64 | 85 |
| Nemathelmintha | 3111 | 78 | 16 | 15 |
| Hydracarina | 906 | 13 | 14 | 35 |