Listes faunistiques invertébrés
La Colagne à Marvejols 05101000
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 21/07/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 4.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 16 | 160 | 56 |
| Leuctra | 69 | 68 | 336 | 152 |
| Perlodes | 150 | 1 | ||
| Brachycentridae | 262 | 1 | ||
| Oligoplectrum | 263 | 4 | 39 | 36 |
| Glossosomatidae | 189 | 3 | 1 | |
| Agapetus | 191 | 4 | 6 | |
| Goeridae | 286 | 5 | ||
| Silo | 292 | 1 | 1 | |
| Cheumatopsyche | 221 | 1 | 24 | 8 |
| Hydropsyche | 212 | 1 | 104 | 88 |
| Hydroptila | 200 | 2 | ||
| Athripsodes | 311 | 4 | ||
| Mystacides | 312 | 12 | 2 | |
| Limnephilinae | 3163 | 14 | 10 | 1 |
| Polycentropodidae | 223 | 1 | 14 | 7 |
| Polycentropus | 231 | 1 | 26 | 11 |
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 10 | 30 | 336 |
| Rhyacophila lato-sensu | 183 | 2 | 8 | 4 |
| Sericostoma | 322 | 1 | ||
| Baetidae | 363 | 9 | 1 | |
| Baetis | 364 | 61 | 62 | 38 |
| Procloeon | 390 | 1 | ||
| Ephemerella | 450 | 9 | 18 | 20 |
| Heptageniidae | 399 | 9 | 16 | |
| Ecdyonurus | 421 | 1 | 14 | 8 |
| Epeorus | 400 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Oligoneuriella | 394 | 1 | ||
| Dupophilus | 620 | 4 | 16 | 20 |
| Elmis | 618 | 8 | 48 | 56 |
| Esolus | 619 | 104 | 208 | 88 |
| Limnius | 623 | 16 | 8 | 24 |
| Oulimnius | 622 | 28 | 72 | 20 |
| Stenelmis | 617 | 1 | 4 | |
| Orectochilus | 515 | 5 | 2 | 1 |
| Athericidae | 838 | 1 | 4 | |
| Blephariceridae | 747 | 4 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 432 | 560 | 288 |
| Empididae | 831 | 1 | 3 | 1 |
| Limoniidae | 757 | 5 | 15 | 24 |
| Simuliidae | 801 | 22 | 1 | 2 |
| Tipulidae | 753 | 2 | ||
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Ostracoda | 3170 | 3 | ||
| Hydracarina | 906 | 5 | 16 | 68 |
| Pisidium | 1043 | 8 | ||
| Ancylus | 1028 | 1 | 2 | 1 |
| Erpobdellidae | 928 | 10 | ||
| Oligochaeta | 933 | 24 | 20 | 5 |
| Turbellaria | 3326 | 3 | ||
| Dugesiidae | 1055 | 1 | 5 | |
| Nematoda | 1089 | 1 | 1 | 2 |
| Gordiaca | 5189 | 1 | 1 | |
| Cnidaria | 1075 | 1 |