Listes faunistiques invertébrés
Le Cassurex à Najac 05125900
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 25/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 39 |
| I2M2 | 0.4082 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 39.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 32.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 9.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Granulats | Lente | A |
| P3 | Vases | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Sphaeriidae | 1042 | 8 | 7 | 1 |
| Simuliidae | 801 | 1 | ||
| Chironomidae | 807 | 8 | 16 | 25 |
| Ceratopogonidae | 819 | 1 | ||
| Empididae | 831 | 1 | ||
| Tabanidae | 837 | 2 | ||
| Syrphidae | 843 | 1 | ||
| Osmylus | 854 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Gammarus | 892 | 1325 | 646 | 632 |
| Hydracarina | 906 | 1 | ||
| Oligochaeta | 933 | 4 | 7 | 52 |
| Potamopyrgus | 978 | 256 | 10 | 19 |
| Physa (sensu lato) | 997 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Dixidae | 793 | 1 | ||
| Pisidium | 1043 | 4 | 1 | |
| Sphaerium | 1044 | 1 | ||
| Corbicula | 1051 | 33 | 8 | 1 |
| Nematoda | 1089 | 1 | 1 | 3 |
| Branchiobdellidae | 3132 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Electrogena | 3181 | 1 | ||
| Copepoda | 3206 | 1 | 2 | |
| Crangonyx | 5116 | 32 | ||
| Serratella | 5152 | 3 | 1 | |
| Scleroprocta | 5162 | 1 | ||
| Baetis lato sensu | 9794 | 18 | 19 | 9 |
| Hexatomini | 20358 | 3 | 3 | |
| Pediciini | 20537 | 44 | 13 | 19 |
| Paraleptophlebia | 481 | 2 | ||
| Leuctra | 69 | 1 | 8 | |
| Siphonoperla | 174 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | 1 |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 2 | 21 | 7 |
| Lype | 241 | 1 | ||
| Tinodes | 245 | 1 | ||
| Goeridae | 286 | 60 | 10 | |
| Silo | 292 | 14 | 4 | 3 |
| Baetidae | 363 | 2 | 2 | |
| Heptageniidae | 399 | 4 | 3 | |
| Rhithrogena | 404 | 3 | 8 | |
| Ecdyonurus | 421 | 21 | 39 | 8 |
| Leptophlebiidae | 473 | 1 | 29 | 1 |
| Nemoura | 26 | 7 | 1 | |
| Habrophlebia | 491 | 4 | ||
| Ephemera | 502 | 5 | 3 | 21 |
| Hydraena | 608 | 2 | 1 | 1 |
| Elmis | 618 | 3 | 1 | 8 |
| Oulimnius | 622 | 2 | 2 | 1 |
| Helodes | 636 | 3 | ||
| Calopteryx | 650 | 3 | 2 | |
| Micronecta | 719 | 25 | 2 | |
| Gerridae | 734 | 3 | ||
| Hydrometra | 740 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Limoniidae | 757 | 1 | 1 | |
| Psychodidae | 783 | 12 | ||
| Ptychopteridae | 789 | 1 |