Listes faunistiques invertébrés
NOM A THONES 2 06840500
- Télécharger la fiche IRSTEA xls / 71 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 03/02/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 25 |
| I2M2 | 0.5375 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 38.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Blocs | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Blocs | Rapide | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 65 | 115 | 60 |
| Amphinemura | 21 | 35 | 4 | 7 |
| Nemoura | 26 | 1 | 1 | 1 |
| Protonemura | 46 | 1 | ||
| Isoperla | 140 | 2 | 2 | 3 |
| Taeniopterygidae | 2 | 3 | 2 | |
| Brachyptera | 3 | 3 | 6 | 1 |
| Taeniopteryx | 14 | 1 | ||
| Hydropsyche | 212 | 155 | 7 | 5 |
| Hydroptila | 200 | 1 | ||
| Limnephilinae | 3163 | 25 | 1 | 7 |
| Odontocerum | 339 | 2 | ||
| Rhyacophila lato-sensu | 183 | 18 | 9 | 4 |
| Baetis | 364 | 75 | 68 | 70 |
| Ecdyonurus | 421 | 4 | 4 | |
| Epeorus | 400 | 37 | 23 | |
| Rhithrogena | 404 | 16 | 32 | 25 |
| Elmis | 618 | 14 | 1 | 1 |
| Limnius | 623 | 5 | 1 | |
| Riolus | 625 | 2 | ||
| Hydraena | 608 | 5 | 1 | 2 |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 130 | 30 | 40 |
| Empididae | 831 | 7 | 1 | |
| Limoniidae | 757 | 3 | 7 | |
| Psychodidae | 783 | 6 | 1 | |
| Simuliidae | 801 | 50 | 45 | 490 |
| Tipulidae | 753 | 1 | ||
| Gammarus | 892 | 1320 | 85 | 50 |
| Hydracarina | 906 | 3 | ||
| Sphaeriidae | 1042 | 1 | 2 | |
| Sphaerium | 1044 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 20 | 40 | 10 |
| Planariidae | 1061 | 7 | 6 | 3 |