Listes faunistiques invertébrés
La Garonne à Valentine 05181800
- Télécharger la fiche IRSTEA xls / 632 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 26/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 8 |
| Variété taxonomique | 46 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 73.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 8 | 46 | 24 |
| Amphinemura | 21 | 1 | 1 | |
| Protonemura | 46 | 2 | ||
| Perla | 164 | 1 | ||
| Perlidae | 155 | 1 | 1 | |
| Perlodes | 150 | 2 | ||
| Perlodidae | 127 | 1 | 1 | |
| Oligoplectrum maculatum | 264 | 60 | 217 | 852 |
| Agapetus | 191 | 1 | ||
| Agapetus-synagapetus | 5218 | 6 | 5 | |
| Glossosoma | 190 | 1 | ||
| Silo | 292 | 15 | 4 | |
| Hydropsyche | 212 | 50 | 96 | 82 |
| Hydroptilidae | 193 | 1 | ||
| Lasiocephala | 307 | 2 | 19 | 13 |
| Lepidostomatidae | 304 | 1 | ||
| Athripsodes | 311 | 5 | 1 | 8 |
| Oecetis | 317 | 2 | ||
| Chimarra | 207 | 1 | ||
| Psychomyia pusilla | 240 | 24 | 23 | |
| Rhyacophila lato-sensu | 183 | 3 | 15 | 10 |
| Sericostoma | 322 | 15 | 2 | 6 |
| Baetis lato sensu | 9794 | 57 | 116 | 138 |
| Baetidae | 363 | 3 | 14 | |
| Caenis | 457 | 1 | 1 | 2 |
| Ephemerella ignita | 451 | 50 | 30 | 37 |
| Torleya major | 452 | 2 | 8 | |
| Ephemera | 502 | 7 | 6 | 9 |
| Ecdyonurus | 421 | 5 | 15 | 10 |
| Epeorus | 400 | 5 | 37 | 3 |
| Heptagenia | 443 | 25 | 21 | |
| Rhithrogena | 404 | 6 | 93 | 112 |
| Heptageniidae | 399 | 1 | 22 | 10 |
| Leptophlebiidae | 473 | 1 | ||
| Potamanthus luteus | 510 | 1 | 1 | 1 |
| Micronecta | 719 | 3 | ||
| Gerris | 735 | 2 | ||
| Colymbetinae | 2395 | 3 | ||
| Hydroporinae | 2393 | 7 | ||
| Elmis | 618 | 140 | 118 | 317 |
| Esolus | 619 | 23 | 10 | 24 |
| Limnius | 623 | 37 | 13 | 24 |
| Riolus | 625 | 5 | ||
| Orectochilus | 515 | 18 | 1 | 4 |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 9 | 11 | 7 |
| Chironomidae | 807 | 215 | 197 | 315 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 15 | 12 |
| Simuliidae | 801 | 4 | 8 | 14 |
| Tipulidae | 753 | 6 | 1 | |
| Gomphidae | 678 | 1 | ||
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 4 | ||
| Pisidium | 1043 | 1 | 1 | |
| Sphaeriidae | 1042 | 2 | ||
| Ancylus fluviatilis | 1029 | 8 | 2 | 16 |
| Potamopyrgus antipodarum | 979 | 1 | 4 | 4 |
| Radix | 1004 | 133 | 2 | 122 |
| Theodoxus fluviatilis | 968 | 2 | ||
| Physa (sensu lato) | 997 | 15 | 2 | |
| Physidae | 995 | 2 | ||
| Erpobdellidae | 928 | 2 | 1 | |
| Oligochaeta | 933 | 63 | 6 | 96 |
| Nemathelmintha | 3111 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 |