Listes faunistiques invertébrés
La Lère au lieu dit Lapeyre 05120016
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 25/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 5 | 9 | 5 |
| Leuctra | 69 | 3 | 2 | 2 |
| Hydropsyche | 212 | 61 | 81 | 75 |
| Hydroptila | 200 | 56 | 21 | 2 |
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 11 | 2 | 6 |
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 6 | ||
| Polycentropus | 231 | 1 | ||
| Tinodes | 245 | 1 | 8 | 1 |
| Rhyacophila lato-sensu | 183 | 1 | 22 | 14 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 1 | ||
| Centroptilum | 383 | 4 | 1 | 2 |
| Caenis | 457 | 12 | 4 | 25 |
| Ephemera | 502 | 8 | 6 | 5 |
| Gerris | 735 | 5 | ||
| Nepa | 726 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 31734 | 1 | 1 | |
| Platambus maculatus | 557 | 2 | ||
| Esolus | 619 | 6 | 73 | 18 |
| Limnius | 623 | 2 | 6 | |
| Oulimnius | 622 | 119 | 38 | 63 |
| Riolus | 625 | 47 | 20 | 17 |
| Stenelmis | 617 | 3 | 10 | 13 |
| Haliplus | 518 | 4 | 2 | |
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 65 | 36 | 60 |
| Chironomidae | 807 | 116 | 23 | 36 |
| Dixa | 794 | 1 | ||
| Empididae | 831 | 4 | 6 | |
| Limoniidae | 757 | 53 | 119 | 126 |
| Stratiomyidae | 824 | 1 | ||
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 21 | 1 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | 6 |
| Platycnemis | 657 | 13 | 1 | |
| Sialis | 704 | 2 | 2 | |
| Ostracoda | 3170 | 1 | 1 | |
| Gammarus | 892 | 127 | 19 | 15 |
| Asellidae | 880 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Sphaerium | 1044 | 9 | 2 | 1 |
| Bithynia | 994 | 1 | 2 | 5 |
| Potamopyrgus | 978 | 47 | 229 | 58 |
| Radix | 1004 | 1 | 2 | |
| Physella | 19280 | 3 | 6 | |
| Erpobdella | 929 | 1 | ||
| Dugesia | 1056 | 6 | 2 | |
| Oligochaeta | 933 | 9 | 20 | 15 |
| Hydracarina | 906 | 36 | 62 | 45 |