Listes faunistiques invertébrés
La Garonne à Loures-Barousse 05183848
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 28/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 45 |
| I2M2 | 0.8226 |
| 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 | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 8.0 | dominant |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | 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 |
|---|---|---|---|---|
| Limoniidae | 757 | 2 | 11 | 11 |
| Oligochaeta | 933 | 101 | 19 | 11 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Gammarus | 892 | 4 | ||
| Gammaridae | 887 | 2 | ||
| Asellidae | 880 | 31 | ||
| Athericidae | 838 | 20 | 5 | 6 |
| Empididae | 831 | 1 | ||
| Chironomidae | 807 | 483 | 301 | 30 |
| Simuliidae | 801 | 29 | 721 | 604 |
| Theodoxus fluviatilis | 968 | 24 | 3 | |
| Tipulidae | 753 | 1 | ||
| Blephariceridae | 747 | 1 | 61 | 56 |
| Micronecta | 719 | 5 | 187 | |
| Calopteryx | 650 | 5 | ||
| Riolus | 625 | 1 | ||
| Limnius | 623 | 1 | 52 | 64 |
| Oulimnius | 622 | 1 | ||
| Esolus | 619 | 3 | 15 | 32 |
| Colymbetinae | 2395 | 3 | ||
| Lepidostoma basale | 49953 | 35 | 4 | 17 |
| Brachycentrus maculatus | 49101 | 3433 | 138 | 285 |
| Pomatinus substriatus | 33844 | 2 | ||
| Leuctra geniculata | 33830 | 1 | ||
| Physella | 19280 | 37 | ||
| Agapetinae | 9812 | 38 | 10 | 23 |
| Baetis lato sensu | 9794 | 45 | 68 | 26 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Elmis | 618 | 1335 | 248 | 109 |
| Planariidae | 1061 | 3 | 1 | |
| Pisidium | 1043 | 4 | 2 | |
| Ancylus fluviatilis | 1029 | 1 | 4 | 4 |
| Radix | 1004 | 14 | 2 | 1 |
| Lymnaeidae | 998 | 2 | ||
| Physa (sensu lato) | 997 | 20 | ||
| Physidae | 995 | 5 | ||
| Potamopyrgus antipodarum | 979 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 3 | 6 | 4 |
| Lepidostomatidae | 304 | 1 | ||
| Silo | 292 | 7 | 8 | 22 |
| Micrasema | 268 | 180 | 7 | 30 |
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Hydropsyche | 212 | 203 | 52 | 48 |
| Hydropsychidae | 211 | 61 | 5 | 3 |
| Ithytrichia | 198 | 8 | ||
| Glossosoma | 190 | 40 | 42 | |
| Athripsodes | 311 | 55 | 14 | 31 |
| Perla | 164 | 1 | ||
| Dinocras | 156 | 3 | ||
| Perlidae | 155 | 2 | ||
| Perlodes | 150 | 1 | ||
| Isoperla | 140 | 1 | 1 | |
| Leuctra | 69 | 44 | 180 | 59 |
| Protonemura | 46 | 13 | 1 | |
| Amphinemura | 21 | 2 | ||
| Ecdyonurus | 421 | 7 | 1 | |
| Hydraena | 608 | 1 | ||
| Orectochilus | 515 | 1 | 1 | |
| Ephemera | 502 | 1 | 4 | 1 |
| Habroleptoides | 485 | 1 | ||
| Paraleptophlebia | 481 | 3 | 1 | |
| Leptophlebiidae | 473 | 6 | 1 | 3 |
| Caenis | 457 | 1 | ||
| Torleya major | 452 | 2 | ||
| Ephemerella ignita | 451 | 60 | 9 | 13 |
| Taeniopteryx | 14 | 3 | ||
| Rhithrogena | 404 | 1 | 75 | 70 |
| Epeorus | 400 | 42 | 19 | |
| Heptageniidae | 399 | 2 | 6 | |
| Sericostoma | 322 | 30 | 10 | |
| Sericostomatidae | 321 | 4 | 5 | 6 |
| Adicella | 320 | 1 | ||
| Oecetis | 317 | 3 | ||
| Mystacides | 312 | 7 |