Listes faunistiques invertébrés
La Colagne à Marvejols 05101000
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 04/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| I2M2 | 0.6592 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 31.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Blocs | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Blocs | Lente | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydracarina | 906 | 1 | 1 | |
| Limnius | 623 | 13 | 8 | 3 |
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | 1 | |
| Aphelocheirus | 721 | 4 | 1 | |
| Limoniidae | 757 | 5 | ||
| Simuliidae | 801 | 52 | 69 | 85 |
| Chironomidae | 807 | 621 | 44 | 131 |
| Ceratopogonidae | 819 | 5 | 1 | |
| Empididae | 831 | 2 | ||
| Athericidae | 838 | 1 | 1 | |
| Oulimnius | 622 | 6 | 1 | |
| Oligochaeta | 933 | 41 | 27 | 24 |
| Potamopyrgus | 978 | 7 | 1 | |
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 3 | 41 | 102 |
| Pisidium | 1043 | 1 | 1 | |
| Limnephilinae | 3163 | 7 | 193 | 87 |
| Serratella | 5152 | 89 | 16 | 15 |
| Baetis lato sensu | 9794 | 94 | 71 | 112 |
| Agapetinae | 9812 | 2 | ||
| Pediciidae | 50011 | 1 | 1 | |
| Oligoneuriella | 394 | 14 | 2 | |
| Leuctra | 69 | 85 | 104 | 90 |
| Rhyacophila lato-sensu | 183 | 39 | 14 | 37 |
| Hydropsyche | 212 | 7 | 31 | 1 |
| Cheumatopsyche | 221 | 12 | 5 | |
| Polycentropus | 231 | 2 | 5 | 4 |
| Psychomyia | 239 | 17 | 54 | |
| Brachycentrus | 265 | 2167 | 336 | 151 |
| Goeridae | 286 | 6 | 1 | 2 |
| Silo | 292 | 1 | 1 | |
| Athripsodes | 311 | 1 | ||
| Protonemura | 46 | 1 | ||
| Rhithrogena | 404 | 1 | 4 | |
| Ecdyonurus | 421 | 19 | 24 | |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 2 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | 1 | |
| Dryops | 613 | 2 | ||
| Elmis | 618 | 34 | 32 | 9 |
| Esolus | 619 | 26 | 27 | 14 |
| Dupophilus | 620 | 29 | 24 | 28 |