Listes faunistiques invertébrés
La Garonne à Loures-Barousse 05183848
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 27/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Taxon indicateur | Perlidae |
| 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 | 81.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 24 | 100 | 210 |
| Amphinemura | 21 | 1 | 5 | 3 |
| Protonemura | 46 | 2 | ||
| Dinocras | 156 | 2 | 1 | 1 |
| Perla | 164 | 2 | ||
| Perlidae | 155 | 1 | ||
| Perlodes | 150 | 2 | 2 | 7 |
| Perlodidae | 127 | 6 | 4 | 10 |
| Micrasema | 268 | 663 | 6 | 23 |
| Oligoplectrum maculatum | 264 | 5967 | 114 | 127 |
| Agapetus | 191 | 23 | 16 | |
| Agapetus-synagapetus | 5218 | 29 | 153 | |
| Glossosoma | 190 | 23 | 24 | |
| Synagapetus | 192 | 8 | ||
| Silo | 292 | 2 | 7 | |
| Hydropsyche | 212 | 148 | 87 | 39 |
| Hydropsychidae | 211 | 7 | 5 | |
| Lasiocephala | 307 | 2555 | 16 | 38 |
| Athripsodes | 311 | 18 | 8 | 29 |
| Psychomyia pusilla | 240 | 3 | 1 | |
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 4 | 3 |
| Sericostoma | 322 | 114 | 2 | 6 |
| Sericostomatidae | 321 | 13 | 21 | |
| Baetis lato sensu | 9794 | 222 | 200 | 35 |
| Ephemerella ignita | 451 | 63 | 8 | 36 |
| Torleya major | 452 | 1 | 2 | |
| Ephemera | 502 | 4 | ||
| Ecdyonurus | 421 | 16 | 26 | |
| Epeorus | 400 | 24 | ||
| Rhithrogena | 404 | 1 | 236 | 141 |
| Heptageniidae | 399 | 5 | 9 | |
| Micronecta | 719 | 100 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 121 | 140 | 54 |
| Esolus | 619 | 4 | 12 | |
| Limnius | 623 | 3 | 36 | 10 |
| Orectochilus | 515 | 6 | 3 | 5 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 2 | 1 | 5 |
| Blephariceridae | 747 | 1 | ||
| Chironomidae | 807 | 419 | 92 | 140 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | 38 | 18 |
| Simuliidae | 801 | 537 | 541 | 92 |
| Tipulidae | 753 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus fluviatilis | 1029 | 18 | 16 | |
| Radix | 1004 | 4 | 1 | 14 |
| Theodoxus fluviatilis | 968 | 1 | ||
| Planariidae | 1061 | 5 | 4 | |
| Oligochaeta | 933 | 2 | 150 | 55 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |