Listes faunistiques invertébrés
L'Adour à Pouzac 05236000
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 24/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 13.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 64.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 51 | 22 | 1 |
| Amphinemura | 21 | 1 | ||
| Protonemura | 46 | 225 | 9 | 10 |
| Dinocras | 156 | 24 | 8 | |
| Isoperla | 140 | 2 | ||
| Perlodes | 150 | 2 | ||
| Brachycentrus maculatus | 49101 | 5 | 2 | |
| Micrasema | 268 | 145 | 4 | 6 |
| Agapetinae | 9812 | 13 | ||
| Agapetus | 191 | 25 | ||
| Silo | 292 | 15 | ||
| Silo-lithax | 5219 | 5 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 59 | 42 | 1 |
| Hydropsychidae | 211 | 5 | 9 | |
| Lepidostoma basale | 49953 | 1 | ||
| Lepidostomatidae | 304 | 318 | 69 | 1 |
| Drusinae | 3120 | 6 | ||
| Limnephilidae | 276 | 3 | ||
| Odontocerum albicorne | 340 | 2 | ||
| Psychomyia pusilla | 240 | 1 | ||
| Rhyacophila lato-sensu | 183 | 20 | 16 | 3 |
| Sericostoma | 322 | 10 | 1 | |
| Sericostomatidae | 321 | 8 | 4 | |
| Baetis lato sensu | 9794 | 222 | 843 | 38 |
| Caenis | 457 | 12 | ||
| Ephemerella ignita | 451 | 47 | 10 | 1 |
| Epeorus | 400 | 10 | 67 | |
| Rhithrogena | 404 | 14 | 120 | |
| Heptageniidae | 399 | 15 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Hydroporinae | 2393 | 38 | 2 | |
| Elmis | 618 | 155 | 38 | 3 |
| Esolus | 619 | 12 | 1 | |
| Limnius | 623 | 15 | 4 | |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 2 | 1 | |
| Athericidae | 838 | 1 | 1 | |
| Blephariceridae | 747 | 1 | 64 | 52 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 1019 | 156 | 20 |
| Empididae | 831 | 5 | 1 | |
| Limoniidae | 757 | 1 | ||
| Pediciidae | 50011 | 9 | 3 | |
| Rhagionidae | 841 | 3 | ||
| Simuliidae | 801 | 231 | 2526 | 690 |
| Calopteryx | 650 | 1 | ||
| Asellidae | 880 | 5 | ||
| Gammaridae | 887 | 3 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus antipodarum | 979 | 1 | ||
| Radix | 1004 | 5 | ||
| Lymnaeidae | 998 | 4 | ||
| Physella | 19280 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 39 | 5 | |
| Dugesiidae | 1055 | 1 | ||
| Planariidae | 1061 | 4 |