Listes faunistiques invertébrés
IRANCE A MEZERIAT 06048540
- Télécharger la fiche IRSTEA xls / 69 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 06/07/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| I2M2 | 0.4431 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 40.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 31.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Dalles, argiles | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 105 | 19 | |
| Hydropsyche | 212 | 3 | 2 | |
| Hydroptila | 200 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 17 | 17 | 50 |
| Lype | 241 | 1 | ||
| Baetidae | 363 | 1 | 1 | |
| Baetis | 364 | 3 | 6 | 1 |
| Ephemerella | 450 | 4 | 2 | 7 |
| Ephemera | 502 | 7 | 9 | 1 |
| Ecdyonurus | 421 | 1 | ||
| Aphelocheirus | 721 | 3 | 28 | 5 |
| Micronecta | 719 | 13 | 9 | |
| Elmis | 618 | 10 | 14 | 5 |
| Limnius | 623 | 2 | 22 | 11 |
| Riolus | 625 | 1 | ||
| Oulimnius | 622 | 11 | 9 | 15 |
| Athericidae | 838 | 1 | 2 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 144 | 34 | 165 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 1 | 3 |
| Tabanidae | 837 | 9 | 1 | |
| Gomphus | 679 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | 1 | |
| Orconectes | 870 | 1 | ||
| Gammarus | 892 | 672 | 1938 | 1231 |
| Sphaeriidae | 1042 | 15 | 9 | |
| Sphaerium | 1044 | 45 | 1 | |
| Unio | 1041 | 1 | ||
| Ancylus | 1028 | 2 | 75 | 94 |
| Potamopyrgus | 978 | 2 | 4 | |
| Lymnaeidae | 998 | 1 | ||
| Erpobdellidae | 928 | 1 | 7 | 14 |
| Glossiphoniidae | 908 | 1 | 6 | 2 |
| Dendrocoelidae | 1071 | 2 | 2 | |
| Nemathelmintha | 3111 | 2 | ||
| Oligochaeta | 933 | 80 | 65 | |
| Hydracarina | 906 | 1 | 5 |