Listes faunistiques invertébrés
LAVEZON A MEYSSE 06410400
- Télécharger la fiche IRSTEA xls / 105 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 09/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 45 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 8 | 41 | |
| Leuctra | 69 | 6 | 56 | 113 |
| Nemouridae | 20 | 1 | 1 | |
| Hydropsyche | 212 | 66 | 50 | |
| Hydroptila | 200 | 8 | 17 | 5 |
| Athripsodes | 311 | 3 | 5 | 9 |
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 7 | 1 | 2 |
| Chimarra | 207 | 3 | ||
| Wormaldia | 210 | 2 | ||
| Polycentropus | 231 | 1 | 2 | |
| Psychomyia | 239 | 2 | 4 | |
| Tinodes | 245 | 4 | ||
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Sericostoma | 322 | 1 | 5 | 8 |
| Baetis | 364 | 48 | 7 | |
| Centroptilum | 383 | 30 | 12 | 7 |
| Cloeon | 387 | 29 | ||
| Procloeon | 390 | 1 | 1 | |
| Caenis | 457 | 52 | 100 | 38 |
| Ephemerella | 450 | 5 | 3 | 1 |
| Ephemera | 502 | 2 | 25 | 1 |
| Ecdyonurus | 421 | 6 | 5 | |
| Micronecta | 719 | 10 | 11 | 3 |
| Gerris | 735 | 2 | ||
| Nepidae | 725 | 1 | ||
| Dryops | 613 | 1 | 8 | |
| Pomatinus | 611 | 6 | ||
| Colymbetinae | 2395 | 1 | 1 | |
| Elmis | 618 | 5 | 14 | 42 |
| Esolus | 619 | 17 | 18 | |
| Limnius | 623 | 1 | 2 | |
| Oulimnius | 622 | 47 | 14 | 16 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Peltodytes | 519 | 9 | 1 | |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 50 | 136 | 120 |
| Atalantinae | 3134 | 1 | ||
| Hemerodromiinae | 3202 | 1 | 5 | 6 |
| Limoniidae | 757 | 4 | 6 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2 | ||
| Stratiomyidae | 824 | 2 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 3 | ||
| Boyeria | 670 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | 3 |
| Gammarus | 892 | 96 | 40 | 112 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Ancylus | 1028 | 2 | 1 | |
| Potamopyrgus | 978 | 12 | 32 | 51 |
| Radix | 1004 | 15 | 8 | 13 |
| Physella | 19280 | 10 | 2 | 1 |
| Hemiclepsis | 914 | 1 | ||
| Oligochaeta | 933 | 1 | ||
| Dugesia | 1056 | 40 | 17 | 19 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 3 | 3 | 3 |