Listes faunistiques invertébrés
La Garonne en aval de la Pique 05183900
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 29/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 21.0 | dominant |
| Granulats | 8.0 | dominant |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 19.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 135 | 136 | 123 |
| Amphinemura | 21 | 4 | 4 | |
| Nemoura | 26 | 3 | ||
| Protonemura | 46 | 50 | 12 | 8 |
| Dinocras | 156 | 9 | 18 | 6 |
| Perla | 164 | 2 | 3 | |
| Isoperla | 140 | 17 | 9 | 5 |
| Perlodes | 150 | 2 | 1 | 9 |
| Perlodidae | 127 | 6 | 2 | 1 |
| Taeniopteryx | 14 | 1 | 1 | |
| Brachycentrus | 265 | 2743 | 550 | 1036 |
| Micrasema | 268 | 457 | 82 | 164 |
| Agapetinae | 9812 | 6 | 22 | 160 |
| Glossosoma | 190 | 1 | 80 | |
| Silo | 292 | 4 | 117 | 31 |
| Hydropsyche | 212 | 10 | 185 | 130 |
| Hydropsychidae | 211 | 15 | ||
| Athripsodes | 311 | 18 | 66 | 98 |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Limnephilidae | 276 | 1 | 3 | |
| Polycentropus | 231 | 8 | 2 | |
| Polycentropodidae | 223 | 2 | ||
| Psychomyia pusilla | 240 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | 20 | 38 |
| Sericostoma | 322 | 18 | 59 | 13 |
| Sericostomatidae | 321 | 2 | 23 | 67 |
| Baetis lato sensu | 9794 | 176 | 433 | 191 |
| Procloeon | 390 | 5 | ||
| Baetidae | 363 | 4 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 14 | 7 | 9 |
| Torleya major | 452 | 1 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | 6 | 15 |
| Epeorus | 400 | 100 | 32 | |
| Rhithrogena | 404 | 100 | 44 | |
| Heptageniidae | 399 | 1 | 29 | 7 |
| Pomatinus substriatus | 33844 | 11 | ||
| Hydroporinae | 2393 | 2 | 1 | |
| Elmis | 618 | 651 | 365 | 627 |
| Esolus | 619 | 29 | 74 | |
| Limnius | 623 | 14 | 48 | 37 |
| Orectochilus | 515 | 19 | 12 | 4 |
| Hydraena | 608 | 1 | 2 | |
| Helodes | 636 | 1 | ||
| Athericidae | 838 | 2 | 6 | 12 |
| Chironomidae | 807 | 161 | 190 | 163 |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 2 | 14 | 35 |
| Pediciidae | 50011 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 53 | 152 | 388 |
| Tipulidae | 753 | 4 | ||
| Calopteryx | 650 | 2 | ||
| Hymenoptera | 1081 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus antipodarum | 979 | 1 | 1 | |
| Radix | 1004 | 69 | 12 | 267 |
| Physa (sensu lato) | 997 | 2 | ||
| Physella | 19280 | 20 | 1 | |
| Ancylus fluviatilis | 1029 | 2 | 74 | 43 |
| Oligochaeta | 933 | 5 | 19 | 10 |
| Dugesiidae | 1055 | 3 | 12 | |
| Planariidae | 1061 | 18 | 18 | 46 |
| Nematoda | 1089 | 1 | 1 |