Listes faunistiques invertébrés
La Colagne en amont de Marvejols 05101420
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 21/06/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 7 |
| Variété taxonomique | 41 |
| I2M2 | 0.7131 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 28.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 13.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 25.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 7.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 16.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Hydrophytes | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Hydrophytes | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Erpobdellidae | 928 | 18 | 4 | 2 |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 189 | 27 | 15 |
| Chironomidae | 807 | 545 | 466 | 163 |
| Ceratopogonidae | 819 | 1 | 2 | |
| Tabanidae | 837 | 2 | ||
| Athericidae | 838 | 7 | 1 | 4 |
| Gammarus | 892 | 11 | 6 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Glossiphoniidae | 908 | 1 | 5 | 1 |
| Boyeria | 670 | 1 | ||
| Oligochaeta | 933 | 5 | 57 | |
| Radix | 1004 | 1 | ||
| Ancylus | 1028 | 21 | 4 | 33 |
| Pisidium | 1043 | 14 | 2 | |
| Colymbetinae | 2395 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 115 | 13 | 19 |
| Hydrozoa | 3168 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Serratella | 5152 | 151 | 251 | 58 |
| Baetis lato sensu | 9794 | 149 | 83 | 2 |
| Leuctra geniculata | 33830 | 52 | 87 | 23 |
| Procloeon | 390 | 2 | ||
| Leuctra | 69 | 147 | 159 | 13 |
| Isoperla | 140 | 1 | ||
| Siphonoperla | 174 | 1 | ||
| Rhyacophila lato-sensu | 183 | 6 | 1 | |
| Hydropsyche | 212 | 7 | 5 | 6 |
| Polycentropus | 231 | 3 | 3 | |
| Micrasema | 268 | 1 | ||
| Goera | 287 | 1 | ||
| Lepidostoma | 305 | 1 | 1 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 3 | ||
| Sericostoma | 322 | 2 | 3 | |
| Odontocerum | 339 | 1 | 1 | |
| Protonemura | 46 | 2 | ||
| Heptageniidae | 399 | 2 | ||
| Caenis | 457 | 1 | 2 | 3 |
| Leptophlebiidae | 473 | 8 | 1 | |
| Habrophlebia | 491 | 1 | 2 | |
| Ephemera | 502 | 1 | 1 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 167 | 43 | 40 |
| Esolus | 619 | 11 | ||
| Dupophilus | 620 | 94 | 97 | 40 |
| Oulimnius | 622 | 109 | 49 | 53 |
| Limnius | 623 | 16 | ||
| Calopteryx | 650 | 4 | 2 |