Listes faunistiques invertébrés
La Garonne à Loures-Barousse 05183848
- Télécharger la fiche IRSTEA xls / 635 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 26/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| 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 | 83.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 15 | 4 | 5 |
| Amphinemura | 21 | 15 | 8 | 25 |
| Protonemura | 46 | 1 | ||
| Dinocras | 156 | 2 | 4 | 3 |
| Perlodes | 150 | 2 | 1 | |
| Perlodidae | 127 | 7 | 2 | 3 |
| Taeniopteryx | 14 | 1 | ||
| Micrasema | 268 | 128 | 5 | |
| Oligoplectrum maculatum | 264 | 1574 | 380 | 146 |
| Agapetus | 191 | 27 | ||
| Agapetus-synagapetus | 5218 | 1 | ||
| Glossosomatidae | 189 | 4 | ||
| Silo | 292 | 4 | 6 | |
| Hydropsyche | 212 | 15 | 420 | 93 |
| Lasiocephala | 307 | 1852 | 410 | 140 |
| Lepidostomatidae | 304 | 96 | 11 | |
| Athripsodes | 311 | 31 | 2 | 20 |
| Limnephilinae | 3163 | 3 | 1 | |
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 3 | |
| Sericostoma | 322 | 84 | 6 | 14 |
| Baetis lato sensu | 9794 | 28 | 143 | 120 |
| Caenis | 457 | 2 | 1 | |
| Ephemerella ignita | 451 | 21 | 6 | 10 |
| Ephemerella | 450 | 1 | ||
| Torleya major | 452 | 1 | 3 | |
| Ephemera | 502 | 2 | 2 | |
| Ecdyonurus | 421 | 2 | 24 | 29 |
| Epeorus | 400 | 8 | 6 | |
| Heptagenia | 443 | 1 | 3 | |
| Rhithrogena | 404 | 1 | 138 | 88 |
| Heptageniidae | 399 | 3 | ||
| Leptophlebiidae | 473 | 2 | 1 | |
| Pomatinus substriatus | 33844 | 18 | ||
| Colymbetinae | 2395 | 3 | ||
| Hydroporinae | 2393 | 3 | ||
| Elmis | 618 | 104 | 89 | 125 |
| Esolus | 619 | 5 | 10 | |
| Limnius | 623 | 8 | 11 | 17 |
| Oulimnius | 622 | 3 | ||
| Orectochilus | 515 | 3 | 1 | |
| Hydraena | 608 | 1 | 1 | |
| Athericidae | 838 | 2 | 8 | 7 |
| Blephariceridae | 747 | 6 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 129 | 100 | 101 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 2 | 10 | 16 |
| Simuliidae | 801 | 1 | 200 | 47 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 5 | ||
| Ancylus fluviatilis | 1029 | 3 | 9 | |
| Potamopyrgus antipodarum | 979 | 5 | 1 | |
| Radix | 1004 | 7 | ||
| Theodoxus fluviatilis | 968 | 4 | ||
| Planariidae | 1061 | 3 | ||
| Oligochaeta | 933 | 13 | 14 | |
| Nemathelmintha | 3111 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |