Listes faunistiques invertébrés
La Colagne à Marvejols 05101000
- Télécharger la fiche IRSTEA xls / 111 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 27/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 120 | 204 | 272 |
| Protonemura | 46 | 2 | ||
| Perla | 164 | 4 | 4 | |
| Perlodes | 150 | 2 | ||
| Brachycentrus | 265 | 1 | ||
| Agapetinae | 9812 | 2 | 6 | 9 |
| Glossosoma | 190 | 1 | ||
| Glossosomatidae | 189 | 2 | 3 | |
| Silo | 292 | 3 | 5 | |
| Goeridae | 286 | 1 | 1 | |
| Hydropsyche | 212 | 1 | 78 | 18 |
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 14 | 1 | |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 5 | 3 | 5 |
| Polycentropus | 231 | 14 | 30 | 86 |
| Psychomyia | 239 | 9 | 19 | 122 |
| Rhyacophila lato-sensu | 183 | 9 | 6 | |
| Baetis lato sensu | 9794 | 15 | 208 | 23 |
| Centroptilum | 383 | 8 | ||
| Caenis | 457 | 2 | ||
| Ephemerella ignita | 451 | 25 | 68 | 42 |
| Ecdyonurus | 421 | 2 | 19 | 6 |
| Electrogena | 3181 | 4 | ||
| Epeorus | 400 | 2 | ||
| Rhithrogena | 404 | 2 | ||
| Habrophlebia | 491 | 4 | 3 | |
| Oligoneuriella | 394 | 13 | ||
| Aphelocheirus | 721 | 1 | 1 | |
| Gerris | 735 | 3 | 1 | |
| Dupophilus | 620 | 4 | 4 | 6 |
| Elmis | 618 | 8 | 26 | 26 |
| Esolus | 619 | 58 | 42 | 34 |
| Limnius | 623 | 4 | 10 | 4 |
| Oulimnius | 622 | 18 | 6 | 22 |
| Microcara | 639 | 1 | ||
| Blephariceridae | 747 | 3 | ||
| Ceratopogonidae | 819 | 5 | ||
| Chironomidae | 807 | 1216 | 64 | 272 |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 3 | 6 | |
| Simuliidae | 801 | 156 | 12 | |
| Onychogomphus | 682 | 6 | 1 | |
| Calopteryx | 650 | 3 | ||
| Sialis | 704 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 3 | 1 | |
| Potamopyrgus | 978 | 3 | ||
| Physidae | 995 | 1 | ||
| Planorbidae | 1009 | 68 | 64 | 80 |
| Erpobdella | 929 | 2 | ||
| Oligochaeta | 933 | 192 | 16 | 176 |
| Hydracarina | 906 | 1 |