Listes faunistiques invertébrés
RUISSEAU DE CROP A LAVAL 06141520
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 08/10/2008 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 5.0 | dominant |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | B1 |
| P2 | Granulats | Nulle | B1 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Blocs | Lente | B1 |
| P5 | Blocs | Rapide | B2 |
| P6 | Dalles, argiles | Rapide | B2 |
| P7 | Pierres, galets | Rapide | B2 |
| P8 | Bryophytes | Rapide | B2 |
| P9 | Blocs | Rapide | B3 |
| P10 | Dalles, argiles | Rapide | B3 |
| P11 | Blocs | Rapide | B3 |
| P12 | Dalles, argiles | Rapide | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Leuctra | 69 | 2 | 3 | |
| Nemoura | 26 | 14 | 4 | 2 |
| Protonemura | 46 | 37 | 130 | 94 |
| Perlodidae | 127 | 32 | 117 | 43 |
| Isoperla | 140 | 69 | 12 | 29 |
| Taeniopterygidae | 2 | 30 | ||
| Brachyptera | 3 | 6 | 103 | 5 |
| Glossosoma | 190 | 1 | ||
| Goeridae | 286 | 1 | 1 | |
| Hydropsyche | 212 | 1 | 4 | 1 |
| Limnephilidae | 276 | 78 | 15 | 1 |
| Drusinae | 3120 | 10 | 5 | 3 |
| Limnephilinae | 3163 | 6 | 3 | 1 |
| Odontocerum | 339 | 23 | 1 | |
| Philopotamidae | 206 | 1 | 3 | |
| Philopotamus | 209 | 7 | 3 | 9 |
| Rhyacophila lato-sensu | 183 | 2 | 9 | 10 |
| Sericostoma | 322 | 33 | ||
| Baetis | 364 | 45 | 46 | 88 |
| Ephemerella | 450 | 7 | ||
| Ecdyonurus | 421 | 39 | 3 | 5 |
| Epeorus | 400 | 8 | 16 | 94 |
| Rhithrogena | 404 | 1 | 1 | |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 14 | 14 | 5 |
| Limnius | 623 | 21 | 16 | 11 |
| Riolus | 625 | 1 | 1 | |
| Hydraena | 608 | 28 | 56 | 16 |
| Helodes | 636 | 14 | 5 | 1 |
| Athericidae | 838 | 3 | 3 | |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 25 | 15 | 44 |
| Dixidae | 793 | 10 | ||
| Empididae | 831 | 3 | 2 | 3 |
| Limoniidae | 757 | 8 | 1 | 1 |
| Psychodidae | 783 | 3 | 5 | |
| Simuliidae | 801 | 5 | 6 | 10 |
| Tipulidae | 753 | 2 | ||
| Gammarus | 892 | 118 | 43 | 1 |
| Planariidae | 1061 | 9 | 63 | 9 |
| Oligochaeta | 933 | 10 | 9 | 2 |
| Nematoda | 1089 | 3 | 1 | |
| Hydracarina | 906 | 12 | 6 |