Listes faunistiques invertébrés
L'Ancoutay à Mayet-d'Ecole 04041350
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 13/09/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| I2M2 | 0.5368 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 31.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 48.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Dalles, argiles | Moyenne | B |
| P3 | Pierres, galets | Moyenne | C |
| P4 | Dalles, argiles | Lente | B |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Blocs | Lente | A |
| P8 | Litieres | Nulle | A |
| P9 | Pierres, galets | Nulle | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Helophytes | Nulle | A |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 3 | 3 | |
| Hydropsychidae | 211 | 28 | 61 | 11 |
| Hydropsyche | 212 | 5 | 5 | 3 |
| Hydroptila | 200 | 106 | 2 | 18 |
| Lasiocephala | 307 | 37 | ||
| Athripsodes | 311 | 5 | 3 | |
| Stenophylacini-chaetopterygini | 3146 | 1 | 2 | 1 |
| Baetis | 364 | 13 | 10 | 3 |
| Ephemera | 502 | 1 | 3 | 9 |
| Dytiscidae | 527 | 2 | 2 | |
| Platambus | 556 | 1 | 1 | 2 |
| Elmis | 618 | 113 | 22 | 11 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 33 | 38 | 9 |
| Oulimnius | 622 | 58 | 15 | 35 |
| Riolus | 625 | 73 | 23 | 20 |
| Haliplus | 518 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Atrichops | 840 | 6 | 5 | 2 |
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 74 | 43 | 49 |
| Dixa | 794 | 3 | ||
| Hemerodromiinae | 3202 | 2 | 1 | |
| Ephydridae | 844 | 1 | ||
| Hydrellia | 2926 | 1 | ||
| Pilaria | 771 | 2 | ||
| Simulium | 806 | 44 | 45 | 2 |
| Calopteryx | 650 | 3 | 1 | |
| Osmylus | 854 | 1 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Gammaridae | 887 | 174 | 1 | 13 |
| Gammarus | 892 | 119 | 35 | 47 |
| Potamopyrgus | 978 | 46 | 22 | 63 |
| Lymnaeidae | 998 | 2 | 1 | |
| Radix | 1004 | 1 | 1 | 1 |
| Physella | 19280 | 3 | 1 | |
| Sphaeriidae | 1042 | 5 | 1 | |
| Pisidium | 1043 | 7 | 1 | |
| Unionidae | 1037 | 1 | ||
| Glossiphonia | 909 | 1 | 1 | 4 |
| Oligochaeta | 933 | 146 | 95 | 59 |
| Bryozoa | 1087 | 3 | 3 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |