Listes faunistiques invertébrés
Le Ruisseau de Gasques à Gasques 05117430
- Télécharger la fiche IRSTEA xls / 51 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 30/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Taxon indicateur | Leptophlebiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 10.0 | dominant |
| Pierres, galets | 4.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 82.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | A |
| P2 | Blocs | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Pierres, galets | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Granulats | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 4 | |
| Polycentropodidae | 223 | 1 | 8 | 5 |
| Polycentropus | 231 | 1 | 3 | |
| Lype | 241 | 1 | ||
| Tinodes | 245 | 3 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 3 | 27 | 15 |
| Ephemera | 502 | 40 | 16 | 17 |
| Heptageniidae | 399 | 2 | ||
| Ecdyonurus | 421 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Paraleptophlebia | 481 | 2 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 5 | ||
| Esolus | 619 | 1 | 4 | 15 |
| Limnius | 623 | 5 | 3 | 7 |
| Oulimnius | 622 | 1 | 2 | 3 |
| Riolus | 625 | 2 | 1 | 7 |
| Hydraena | 608 | 2 | 4 | |
| Athericidae | 838 | 5 | 5 | 5 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 4 | 38 | 20 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 2 | 1 | 3 |
| Limoniidae | 757 | 2 | 2 | |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 9 | 10 | 5 |
| Echinogammarus | 888 | 137 | 430 | 710 |
| Gammarus | 892 | 48 | 40 | 100 |
| Asellidae | 880 | 1 | ||
| Corbicula | 1051 | 6 | 2 | |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 2 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 5 | 9 | 6 |
| Dugesiidae | 1055 | 1 | ||
| Planariidae | 1061 | 4 | 2 | |
| Nematoda | 1089 | 1 |