Listes faunistiques invertébrés
La Garonne en aval de la Pique 05183900
- Télécharger la fiche IRSTEA xls / 647 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 20/09/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| 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 | 20.0 | dominant |
| Blocs | 43.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | S1 | Rapide | A |
| P2 | S2 | Moyenne | A |
| P3 | S3 | Nulle | A |
| P4 | S28 | Lente | A |
| P5 | S24 | Rapide | B |
| P6 | S30 | Rapide | B |
| P7 | S29 | Rapide | B |
| P8 | S30 | Moyenne | B |
| P9 | S30 | Lente | C |
| P10 | S29 | Moyenne | C |
| P11 | S30 | Nulle | C |
| P12 | S24 | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 83 | 46 | 119 |
| Leuctra geniculata | 33830 | 6 | ||
| Amphinemura | 21 | 143 | 4 | 14 |
| Nemoura | 26 | 3 | ||
| Protonemura | 46 | 30 | 1 | 1 |
| Dinocras | 156 | 2 | 2 | 1 |
| Perla | 164 | 2 | ||
| Perlidae | 155 | 1 | 1 | |
| Isoperla | 140 | 3 | 2 | |
| Perlodes | 150 | 3 | 1 | |
| Perlodidae | 127 | 4 | 1 | |
| Micrasema | 268 | 73 | 1 | |
| Oligoplectrum maculatum | 264 | 1457 | 1 | 4 |
| Agapetus | 191 | 2 | 23 | |
| Agapetus-synagapetus | 5218 | 5 | 53 | 404 |
| Glossosoma | 190 | 2 | 3 | 23 |
| Silo | 292 | 15 | 8 | |
| Hydropsyche | 212 | 41 | 15 | 19 |
| Hydropsychidae | 211 | 5 | 1 | |
| Lasiocephala | 307 | 400 | 11 | 180 |
| Lepidostomatidae | 304 | 487 | 16 | 77 |
| Athripsodes | 311 | 2 | 3 | 11 |
| Mystacides | 312 | 1 | ||
| Drusinae | 3120 | 1 | 4 | 23 |
| Limnephilidae | 276 | 1 | ||
| Odontocerum albicorne | 340 | 1 | ||
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia pusilla | 240 | 1 | ||
| Rhyacophila lato-sensu | 183 | 10 | 8 | 3 |
| Sericostoma | 322 | 5 | 2 | 15 |
| Sericostomatidae | 321 | 21 | 28 | 69 |
| Baetis lato sensu | 9794 | 210 | 250 | 78 |
| Caenis | 457 | 1 | 2 | |
| Ephemerella ignita | 451 | 77 | 6 | 15 |
| Ephemera | 502 | 1 | 5 | |
| Ecdyonurus | 421 | 6 | 38 | 129 |
| Epeorus | 400 | 6 | ||
| Rhithrogena | 404 | 208 | 3 | |
| Heptageniidae | 399 | 1 | ||
| Habroleptoides | 485 | 1 | 3 | 3 |
| Paraleptophlebia | 481 | 1 | 1 | |
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 2 | 2 | |
| Elmis | 618 | 862 | 97 | 450 |
| Esolus | 619 | 3 | ||
| Limnius | 623 | 22 | 18 | 64 |
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 2 | 1 | |
| Athericidae | 838 | 24 | 4 | 11 |
| Blephariceridae | 747 | 3 | 1 | |
| Chironomidae | 807 | 370 | 14 | 78 |
| Empididae | 831 | 2 | 3 | |
| Limoniidae | 757 | 14 | 112 | 20 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 41 | 340 | 6 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 6 | ||
| Pisidium | 1043 | 2 | ||
| Ancylus fluviatilis | 1029 | 67 | 5 | 92 |
| Potamopyrgus antipodarum | 979 | 3 | ||
| Galba truncatula | 1002 | 1 | ||
| Radix | 1004 | 125 | 1 | 42 |
| Planariidae | 1061 | 30 | 4 | 180 |
| Oligochaeta | 933 | 1 | 30 | 18 |
| Nematoda | 1089 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |