Listes faunistiques invertébrés
RUISSEAU DE CROP A LAVAL 06141520
- Télécharger la fiche IRSTEA xls / 100 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 28/02/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 10.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 49.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Bryophytes | Rapide | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Rapide | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 5 | 1 | |
| Chloroperla | 170 | 4 | ||
| Leuctra | 69 | 65 | 100 | 48 |
| Amphinemura | 21 | 40 | 1 | 30 |
| Nemoura | 26 | 10 | 4 | |
| Protonemura | 46 | 26 | 130 | 34 |
| Perlodidae | 127 | 1 | 2 | 3 |
| Dictyogenus | 132 | 6 | ||
| Isoperla | 140 | 3 | 5 | |
| Rhabdiopteryx | 10 | 46 | ||
| Glossosoma | 190 | 11 | 5 | 6 |
| Lithax | 289 | 1 | 1 | |
| Hydropsyche | 212 | 1 | ||
| Drusinae | 3120 | 2 | 4 | 5 |
| Limnephilinae | 3163 | 52 | 1 | 12 |
| Odontocerum | 339 | 5 | ||
| Philopotamus | 209 | 12 | ||
| Rhyacophila lato-sensu | 183 | 1 | 14 | 8 |
| Sericostoma | 322 | 22 | 1 | 4 |
| Baetis | 364 | 56 | 130 | 65 |
| Ecdyonurus | 421 | 15 | 5 | 14 |
| Epeorus | 400 | 8 | ||
| Rhithrogena | 404 | 25 | 4 | |
| Limnius | 623 | 20 | 8 | 34 |
| Helodes | 636 | 2 | 1 | |
| Hydraena | 608 | 5 | 3 | 1 |
| Athericidae | 838 | 7 | 2 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 9 | 14 | 20 |
| Empididae | 831 | 3 | 1 | 3 |
| Limoniidae | 757 | 10 | 2 | 1 |
| Psychodidae | 783 | 1 | 4 | |
| Simuliidae | 801 | 10 | ||
| Gammarus | 892 | 33 | 4 | 11 |
| Ostracoda | 3170 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Oligochaeta | 933 | 5 | 10 | |
| Planariidae | 1061 | 125 | 21 | 4 |