Listes faunistiques invertébrés
Le Crieu au niveau de Saverdun 05170750
- Télécharger la fiche IRSTEA xls / 30 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 03/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 19.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s28 | Nulle | A |
| P2 | s29 | Moyenne | A |
| P3 | s29 | Lente | A |
| P4 | s28 | Nulle | A |
| P5 | s24 | Lente | B |
| P6 | s30 | Lente | B |
| P7 | s24 | Moyenne | B |
| P8 | s24 | Lente | B |
| P9 | s24 | Moyenne | C |
| P10 | s24 | Lente | C |
| P11 | s24 | Moyenne | C |
| P12 | s24 | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 12 | 24 | |
| Leuctra | 69 | 18 | 2 | |
| Brachycentrus | 265 | 2 | ||
| Hydropsyche | 212 | 1 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 4 | 3 |
| Baetis lato sensu | 9794 | 14 | 54 | 152 |
| Caenis | 457 | 6 | 6 | |
| Ephemerella | 450 | 12 | 2 | |
| Ephemerella ignita | 451 | 22 | 8 | 11 |
| Ecdyonurus | 421 | 1 | 1 | 2 |
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 3 | 5 |
| Riolus | 625 | 1 | ||
| Hydraena | 608 | 4 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 96 | 192 | 38 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 1 | 2 | |
| Simuliidae | 801 | 80 | 7 | |
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 2 | 2 | |
| Gammaridae | 887 | 24 | 8 | |
| Gammarus | 892 | 152 | 58 | 54 |
| Hydracarina | 906 | 10 | 3 | 3 |
| Lymnaeidae | 998 | 1 | ||
| Galba | 1001 | 1 | ||
| Radix | 1004 | 5 | ||
| Physa (sensu lato) | 997 | 34 | 1 | |
| Physella | 19280 | 1 | ||
| Ancylus | 1028 | 3 | ||
| Potamopyrgus | 978 | 8 | 4 | 14 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 4 | 8 |