Listes faunistiques invertébrés
MERLET A ST-ALBAN-DES-VILLARDS 3 06592020
- Télécharger la fiche IRSTEA xls / 295 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/02/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| I2M2 | 0.7920 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 44.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Rapide | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Dalles, argiles | Rapide | B |
| P7 | Bryophytes | Rapide | B |
| P8 | Bryophytes | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Bryophytes | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Bryophytes | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Empididae | 831 | 2 | 19 | |
| Hydraena | 608 | 4 | 11 | 1 |
| Elmis | 618 | 1 | ||
| Limnius | 623 | 15 | 4 | 22 |
| Blephariceridae | 747 | 24 | 5 | 1 |
| Limoniidae | 757 | 8 | 1 | 2 |
| Psychodidae | 783 | 53 | 288 | 8 |
| Simuliidae | 801 | 190 | 117 | 11 |
| Chironomidae | 807 | 410 | 995 | 212 |
| Ceratopogonidae | 819 | 39 | ||
| Ecdyonurus | 421 | 3 | 8 | |
| Athericidae | 838 | 14 | 1 | 4 |
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 324 | 4 | 18 |
| Dugesiidae | 1055 | 134 | 140 | 19 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Drusinae | 3120 | 17 | 23 | |
| Limnephilinae | 3163 | 49 | 5 | 44 |
| Ostracoda | 3170 | 1 | ||
| Pediciini | 20537 | 18 | 5 | 4 |
| Glossosoma | 190 | 5 | 8 | 9 |
| Rhabdiopteryx | 10 | 6 | 24 | |
| Amphinemura | 21 | 1 | 2 | |
| Nemoura | 26 | 9 | 20 | 5 |
| Protonemura | 46 | 34 | 508 | 35 |
| Leuctra | 69 | 46 | 62 | 16 |
| Dictyogenus | 132 | 1 | ||
| Isoperla | 140 | 14 | 38 | |
| Chloroperla | 170 | 1 | ||
| Rhyacophila lato-sensu | 183 | 11 | 56 | 9 |
| Brachyptera | 3 | 1 | 1 | |
| Ptilocolepus | 194 | 1 | ||
| Philopotamus | 209 | 1 | ||
| Lithax | 289 | 3 | 2 | |
| Sericostomatidae | 321 | 1 | 10 | |
| Sericostoma | 322 | 87 | ||
| Odontocerum | 339 | 3 | ||
| Baetis | 364 | 132 | 28 | 118 |
| Epeorus | 400 | 125 | 5 | |
| Rhithrogena | 404 | 1 | 1 |