Listes faunistiques invertébrés
La Garonne à Loures-Barousse 05183848
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 14/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 88.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Rapide | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Rapide | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperla | 170 | 1 | ||
| Leuctra | 69 | 16 | 150 | 126 |
| Protonemura | 46 | 2 | 1 | |
| Dinocras | 156 | 17 | 2 | 2 |
| Perla | 164 | 3 | 2 | |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 1 | 1 | |
| Brachycentrus | 265 | 14204 | 11 | 173 |
| Micrasema | 268 | 676 | ||
| Agapetinae | 9812 | 2 | 2 | 55 |
| Glossosoma | 190 | 4 | 11 | |
| Silo | 292 | 5 | 27 | 64 |
| Hydropsyche | 212 | 31 | 17 | 22 |
| Lepidostoma basale | 49953 | 109 | ||
| Lepidostoma hirtum | 306 | 1 | ||
| Lepidostoma | 305 | 83 | 6 | 2 |
| Athripsodes | 311 | 8 | 42 | 55 |
| Mystacides | 312 | 3 | ||
| Psychomyia pusilla | 240 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 4 | 5 | 6 |
| Sericostoma | 322 | 7 | 14 | 2 |
| Sericostomatidae | 321 | 18 | 21 | |
| Baetis lato sensu | 9794 | 15 | 22 | 12 |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 24 | 17 | 20 |
| Torleya major | 452 | 9 | ||
| Ecdyonurus | 421 | 1 | 5 | 7 |
| Epeorus | 400 | 3 | 5 | |
| Rhithrogena | 404 | 98 | 71 | |
| Heptageniidae | 399 | 1 | 14 | 38 |
| Habroleptoides | 485 | 1 | ||
| Micronecta | 719 | 1 | 1 | |
| Pomatinus substriatus | 33844 | 1 | 1 | 2 |
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 7 | ||
| Dupophilus | 620 | 7 | 4 | |
| Elmis | 618 | 268 | 83 | 113 |
| Esolus | 619 | 7 | 30 | 25 |
| Limnius | 623 | 15 | 41 | 21 |
| Oulimnius | 622 | 7 | ||
| Orectochilus | 515 | 3 | ||
| Hydraena | 608 | 2 | 6 | |
| Athericidae | 838 | 14 | 8 | 8 |
| Blephariceridae | 747 | 71 | 1 | |
| Chironomidae | 807 | 229 | 180 | 21 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 18 | 11 |
| Coenosiinae | 50792 | 3 | ||
| Simuliidae | 801 | 2400 | 500 | 1 |
| Tipulidae | 753 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Galba truncatula | 1002 | 4 | 1 | |
| Radix | 1004 | 146 | 6 | 1 |
| Lymnaeidae | 998 | 1 | ||
| Theodoxus fluviatilis | 968 | 7 | 5 | |
| Ancylus fluviatilis | 1029 | 137 | 2 | 3 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 1 | 9 | 13 |
| Planariidae | 1061 | 1 |