Listes faunistiques invertébrés
La Garonne en aval de la Pique 05183900
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 12/10/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| 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 | 54.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| 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 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperla | 170 | 1 | 1 | |
| Leuctra | 69 | 23 | 6 | 6 |
| Amphinemura | 21 | 18 | 3 | 2 |
| Nemoura | 26 | 5 | ||
| Protonemura | 46 | 76 | 1 | |
| Perla | 164 | 1 | ||
| Perlidae | 155 | 1 | ||
| Isoperla | 140 | 36 | 19 | 16 |
| Perlodes | 150 | 1 | 7 | |
| Perlodidae | 127 | 3 | ||
| Brachycentrus maculatus | 49101 | 8460 | 17 | 29 |
| Micrasema | 268 | 540 | 13 | 79 |
| Agapetinae | 9812 | 4 | 384 | 238 |
| Glossosoma | 190 | 3 | 8 | |
| Silo | 292 | 1 | 21 | 6 |
| Hydropsyche | 212 | 252 | 6 | 27 |
| Lepidostoma basale | 49953 | 19 | 1 | |
| Athripsodes | 311 | 11 | 18 | 18 |
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 1 | ||
| Limnephilidae | 276 | 2 | ||
| Polycentropus | 231 | 10 | 1 | |
| Rhyacophila lato-sensu | 183 | 6 | 3 | 7 |
| Sericostoma | 322 | 24 | 9 | 1 |
| Sericostomatidae | 321 | 2 | 13 | |
| Baetis lato sensu | 9794 | 96 | 30 | 25 |
| Ephemerella ignita | 451 | 10 | 2 | |
| Torleya major | 452 | 1 | 1 | |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 48 | 6 | |
| Epeorus | 400 | 2 | 2 | |
| Rhithrogena | 404 | 2 | 112 | 71 |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Micronecta | 719 | 4 | ||
| Hydroporinae | 2393 | 2 | 1 | |
| Dupophilus | 620 | 3 | ||
| Elmis | 618 | 278 | 64 | 83 |
| Esolus | 619 | 16 | 6 | |
| Limnius | 623 | 2 | 12 | 28 |
| Orectochilus | 515 | 1 | 1 | 2 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 4 | 1 | |
| Chironomidae | 807 | 215 | 12 | 156 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | 9 | 6 |
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 1913 | 21 | 4 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 6 | ||
| Sphaeriidae | 1042 | 4 | ||
| Potamopyrgus antipodarum | 979 | 2 | ||
| Hydrobiidae | 973 | 1 | ||
| Radix | 1004 | 8 | ||
| Lymnaeidae | 998 | 1 | 4 | |
| Ancylus fluviatilis | 1029 | 1 | 3 | 4 |
| Oligochaeta | 933 | 1 | 2 | |
| Nematoda | 1089 | 1 |