Listes faunistiques invertébrés
Le Rieutord au niveau de Caumont 05151978
- Télécharger la fiche IRSTEA xls / 645 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 19/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 33.0 | dominant |
| Pierres, galets | 59.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Branchage, racines | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Branchage, racines | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 7 | 112 | 4 |
| Hydroptila | 200 | 5 | ||
| Mystacides | 312 | 1 | ||
| Baetis lato sensu | 9794 | 105 | 1 | |
| Caenis | 457 | 16 | 4 | 7 |
| Ephemerella ignita | 451 | 2 | ||
| Ecdyonurus | 421 | 3 | ||
| Habrophlebia | 491 | 1 | ||
| Micronecta | 719 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Haliplus | 518 | 1 | ||
| Helophorus | 604 | 1 | 1 | |
| Anthomyidae | 847 | 4 | ||
| Chironomidae | 807 | 335 | 145 | 94 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | 41 | |
| Tipulidae | 753 | 1 | ||
| Onychogomphus | 682 | 4 | 3 | |
| Calopteryx | 650 | 3 | ||
| Platycnemis | 657 | 7 | 17 | 2 |
| Pisidium | 1043 | 1 | 2 | |
| Potamopyrgus | 978 | 29 | 43 | 13 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 2 | ||
| Planorbidae | 1009 | 1 | 11 | 5 |
| Ancylus | 1028 | 1 | 1 | 2 |
| Glossiphoniidae | 908 | 1 | 1 | |
| Oligochaeta | 933 | 22 | 9 | 15 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 2 |