Listes faunistiques invertébrés
Eygoutier à La Garde - Les Gravettes 06710040
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 22/05/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 3 |
| Variété taxonomique | 23 |
| Taxon indicateur | Hydropsychidae |
| I2M2 | 0.1166 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 14.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 80.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Sables | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 4 | 6 | |
| Hydroptila | 200 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 22 | 19 | 2 |
| Caenis | 457 | 2 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Haliplus | 518 | 62 | 2 | 2 |
| Chironomidae | 807 | 1088 | 1184 | 1408 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 52 | 9 | 3 |
| Tipulidae | 753 | 3 | 3 | |
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 6 | ||
| Asellidae | 880 | 672 | 64 | 34 |
| Procambarus | 2027 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Pisidium | 1043 | 7 | 3 | 5 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 528 | 3 | |
| Ancylus | 1028 | 38 | 2 | |
| Bithynia | 994 | 5 | 5 | |
| Potamopyrgus | 978 | 5 | 12 | 6 |
| Oligochaeta | 933 | 704 | 1472 | 2112 |
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 1 |