Listes faunistiques invertébrés
Le Loumné 05228290
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 28/06/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 3 |
| Variété taxonomique | 22 |
| Taxon indicateur | Hydropsychidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 7.0 | dominant |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 79.0 | dominant |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Litieres | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Vases | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Vases | Nulle | B |
| P9 | Vases | Nulle | C |
| P10 | Vases | Nulle | C |
| P11 | Vases | Nulle | C |
| P12 | Vases | Nulle | C |
| Taxon | Code SANDRE | A | B | C | p1 | p2 | p3 | p4 | p5 | p6 | p7 | p8 | p9 | p10 | p11 | p12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hydropsyche | 212 | 20 | 8 | 14 | 1 | 5 | 8 | |||||||||
| Limnephilinae | 3163 | 1 | 1 | |||||||||||||
| Baetis | 364 | 177 | 31 | 3 | 114 | 34 | 29 | 28 | 1 | 2 | 2 | 1 | ||||
| Gerris | 735 | 1 | 1 | |||||||||||||
| Nepidae | 725 | 1 | 1 | |||||||||||||
| Veliidae | 743 | 2 | 2 | |||||||||||||
| Elmis | 618 | 2 | 2 | |||||||||||||
| Hydraena | 608 | 8 | 1 | 2 | 2 | 4 | 2 | 1 | 1 | 1 | ||||||
| Chironomidae | 807 | 270 | 1488 | 4640 | 20 | 68 | 136 | 46 | 432 | 448 | 208 | 400 | 160 | 640 | 1536 | 2304 |
| Psychodidae | 783 | 1 | 1 | |||||||||||||
| Simuliidae | 801 | 1 | 1 | |||||||||||||
| Tipulidae | 753 | 1 | 1 | |||||||||||||
| Cordulegaster | 687 | 1 | 1 | |||||||||||||
| Sialis | 704 | 42 | 68 | 14 | 28 | 36 | 7 | 10 | 15 | |||||||
| Copepoda | 3206 | 1 | 1 | |||||||||||||
| Ostracoda | 3170 | 3 | 1 | 2 | ||||||||||||
| Echinogammarus | 888 | 2191 | 2894 | 3886 | 316 | 288 | 1270 | 317 | 1292 | 108 | 1480 | 14 | 50 | 280 | 2368 | 1188 |
| Gammarus | 892 | 669 | 452 | 216 | 96 | 64 | 382 | 127 | 452 | 8 | 16 | 4 | 188 | |||
| Niphargus | 902 | 2 | 1 | 1 | ||||||||||||
| Asellidae | 880 | 29 | 11 | 29 | 12 | 11 | 4 | 2 | 4 | 7 | 3 | 6 | 11 | 9 | ||
| Sphaeriidae | 1042 | 9 | 9 | |||||||||||||
| Sphaerium | 1044 | 2 | 5 | 39 | 2 | 4 | 1 | 6 | 1 | 32 | ||||||
| Pisidium | 1043 | 585 | 3574 | 4080 | 16 | 68 | 440 | 61 | 1600 | 424 | 1456 | 94 | 824 | 280 | 2016 | 960 |
| Gastropoda | 5123 | 1 | 1 | |||||||||||||
| Ancylus | 1028 | 41 | 1 | 12 | 21 | 1 | 19 | 1 | 2 | 4 | 6 | |||||
| Potamopyrgus | 978 | 340 | 359 | 77 | 56 | 94 | 168 | 22 | 180 | 46 | 124 | 9 | 18 | 17 | 1 | 41 |
| Physa (sensu lato) | 997 | 66 | 3 | 5 | 22 | 3 | 41 | 3 | 1 | 3 | 1 | |||||
| Physa | 23417 | 2 | 3 | 2 | 3 | |||||||||||
| Physella | 19280 | 5 | 5 | |||||||||||||
| Glossiphoniidae | 908 | 2 | 2 | |||||||||||||
| Oligochaeta | 933 | 72 | 4880 | 5504 | 5 | 15 | 40 | 12 | 336 | 1408 | 1344 | 1792 | 640 | 1280 | 1792 | 1792 |
| Dugesiidae | 1055 | 1 | 1 | 1 | 1 | |||||||||||
| Cnidaria | 1075 | 4 | 2 | 1 | 3 | 1 | 2 | 1 |