Listes faunistiques invertébrés
MERLET A ST-ALBAN-DES-VILLARDS 3 06592020
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 23/02/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 26 |
| I2M2 | 0.7173 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Vases | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Lente | C |
| P11 | Blocs | Rapide | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 18 | 90 | 30 |
| Nemouridae | 20 | 40 | ||
| Nemoura | 26 | 15 | 8 | 2 |
| Protonemura | 46 | 105 | 152 | 64 |
| Dictyogenus | 132 | 7 | 3 | |
| Isoperla | 140 | 7 | 13 | 3 |
| Taeniopterygidae | 2 | 1 | ||
| Rhabdiopteryx | 10 | 1 | 20 | 11 |
| Glossosoma | 190 | 1 | 2 | |
| Lithax | 289 | 4 | ||
| Drusinae | 3120 | 55 | 8 | 10 |
| Limnephilinae | 3163 | 385 | 7 | 38 |
| Philopotamus | 209 | 1 | 10 | |
| Rhyacophila lato-sensu | 183 | 20 | 70 | 5 |
| Baetis | 364 | 100 | 165 | 69 |
| Heptageniidae | 399 | 4 | ||
| Ecdyonurus | 421 | 9 | 31 | |
| Epeorus | 400 | 5 | 42 | 90 |
| Rhithrogena | 404 | 5 | 2 | |
| Colymbetinae | 2395 | 1 | ||
| Hydraena | 608 | 1 | 3 | 3 |
| Athericidae | 838 | 1 | ||
| Blephariceridae | 747 | 1 | 7 | 24 |
| Chironomidae | 807 | 1000 | 400 | 200 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 3 | 12 | 3 |
| Limoniidae | 757 | 4 | 6 | 7 |
| Psychodidae | 783 | 9 | 5 | |
| Simuliidae | 801 | 100 | 190 | 100 |
| Tipulidae | 753 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Planorbidae | 1009 | 80 | 30 | |
| Oligochaeta | 933 | 1 | 5 | 1 |
| Planariidae | 1061 | 5 | ||
| Nemathelmintha | 3111 | 3 |