Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 27/06/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 23 |
| Taxon indicateur | Hydroptilidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 33.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 60.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Dalles, argiles | Lente | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Amphinemura | 21 | 2 | 1 | 2 | 1 | |||||||||||
| Hydropsyche | 212 | 3 | 1 | 3 | 1 | |||||||||||
| Hydroptila | 200 | 3 | 3 | |||||||||||||
| Mystacides | 312 | 1 | 1 | |||||||||||||
| Limnephilidae | 276 | 1 | 1 | |||||||||||||
| Rhyacophila lato-sensu | 183 | 3 | 2 | 1 | 2 | 1 | 1 | |||||||||
| Baetis | 364 | 78 | 39 | 3 | 32 | 46 | 33 | 6 | 2 | 1 | ||||||
| Ephemerella ignita | 451 | 1 | 1 | |||||||||||||
| Dryops | 613 | 1 | 1 | 1 | 1 | |||||||||||
| Colymbetinae | 2395 | 1 | 1 | |||||||||||||
| Riolus | 625 | 2 | 1 | 1 | 1 | 1 | ||||||||||
| Chironomidae | 807 | 137 | 627 | 245 | 84 | 13 | 15 | 25 | 4 | 496 | 15 | 112 | 2 | 220 | 18 | 5 |
| Empididae | 831 | 2 | 2 | |||||||||||||
| Simuliidae | 801 | 716 | 15 | 8 | 696 | 18 | 2 | 13 | 2 | 8 | ||||||
| Stratiomyidae | 824 | 1 | 1 | |||||||||||||
| Gammaridae | 887 | 15 | 78 | 98 | 7 | 8 | 6 | 72 | 4 | 76 | 11 | 7 | ||||
| Gammarus | 892 | 190 | 181 | 61 | 88 | 12 | 84 | 6 | 9 | 84 | 44 | 44 | 1 | 52 | 8 | |
| Niphargus | 902 | 152 | 26 | 12 | 72 | 64 | 9 | 7 | 15 | 5 | 6 | 7 | 1 | 4 | ||
| Asellidae | 880 | 102 | 20 | 12 | 68 | 16 | 4 | 14 | 5 | 3 | 8 | 4 | 4 | 3 | 1 | 4 |
| Hydracarina | 906 | 6 | 1 | 5 | ||||||||||||
| Pisidium | 1043 | 8 | 161 | 31 | 6 | 2 | 3 | 148 | 1 | 9 | 29 | 2 | ||||
| Potamopyrgus | 978 | 4 | 1 | 4 | 4 | 1 | 1 | 1 | 2 | |||||||
| Lymnaeidae | 998 | 1 | 1 | 1 | 1 | |||||||||||
| Planorbidae | 1009 | 1 | 1 | |||||||||||||
| Oligochaeta | 933 | 13 | 135 | 41 | 2 | 6 | 5 | 2 | 108 | 8 | 17 | 19 | 21 | 1 | ||
| Cnidaria | 1075 | 1 | 1 |