Listes faunistiques invertébrés
La Colagne en amont de Marvejols 05101420
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 13/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 44 |
| Taxon indicateur | Chloroperlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 20.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 59.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | B |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Granulats | Lente | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Granulats | Moyenne | B |
| P7 | Litieres | Lente | A |
| P8 | Blocs | Moyenne | A |
| P9 | Granulats | Moyenne | C |
| P10 | Hydrophytes | Lente | C |
| P11 | Granulats | Lente | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 3 | 41 | 30 |
| Leuctra | 69 | 63 | 139 | 463 |
| Leuctra geniculata | 33830 | 1 | 34 | 42 |
| Protonemura | 46 | 1 | ||
| Perlidae | 155 | 1 | 2 | |
| Perla | 164 | 1 | ||
| Isoperla | 140 | 9 | ||
| Brachycentridae | 262 | 3 | ||
| Micrasema | 268 | 4 | ||
| Glossosomatidae | 189 | 1 | 15 | 1 |
| Agapetus | 191 | 15 | 173 | 13 |
| Goeridae | 286 | 3 | ||
| Goera | 287 | 2 | 1 | |
| Silo | 292 | 3 | 3 | |
| Hydropsychidae | 211 | 3 | ||
| Hydropsyche | 212 | 153 | ||
| Lepidostoma | 305 | 5 | 2 | |
| Leptoceridae | 310 | 3 | ||
| Adicella | 320 | 1 | ||
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 6 | 3 | 2 |
| Anabolia | 281 | 4 | ||
| Anomalopterygella | 5082 | 3 | 7 | |
| Halesus | 3186 | 8 | 2 | |
| Limnephilinae | 3163 | 52 | 5 | 10 |
| Odontocerum | 339 | 2 | 3 | |
| Plectrocnemia | 228 | 1 | ||
| Polycentropus | 231 | 32 | ||
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Sericostomatidae | 321 | 1 | 4 | 1 |
| Sericostoma | 322 | 15 | 11 | 14 |
| Baetis | 364 | 312 | 101 | 12 |
| Caenis | 457 | 38 | 3 | 11 |
| Ephemerella ignita | 451 | 492 | 161 | 402 |
| Ephemera | 502 | 8 | 7 | 6 |
| Ecdyonurus | 421 | 11 | 1 | |
| Epeorus | 400 | 1 | ||
| Leptophlebiidae | 473 | 2 | 6 | |
| Habrophlebia | 491 | 10 | 12 | 11 |
| Dupophilus | 620 | 121 | 304 | 128 |
| Elmis | 618 | 287 | 85 | 9 |
| Esolus | 619 | 6 | 15 | |
| Limnius | 623 | 3 | 6 | 14 |
| Oulimnius | 622 | 27 | 6 | 44 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 25 | 2 | |
| Atherix | 839 | 8 | 3 | 5 |
| Ceratopogonidae | 819 | 407 | 14 | 26 |
| Chironomidae | 807 | 2592 | 201 | 124 |
| Clinocerinae | 9813 | 2 | ||
| Hemerodromiinae | 3202 | 69 | 2 | |
| Dicranota | 765 | 1 | 3 | |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 3 | 1 | 1 |
| Tabanidae | 837 | 3 | ||
| Calopteryx | 650 | 33 | 1 | |
| Cordulegaster | 687 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Gammaridae | 887 | 102 | 7 | |
| Gammarus | 892 | 136 | 20 | |
| Ancylus | 1028 | 2 | 1 | |
| Sphaeriidae | 1042 | 1 | 1 | |
| Pisidium | 1043 | 1 | 1 | |
| Erpobdellidae | 928 | 25 | 8 | 10 |
| Glossiphonia | 909 | 2 | 1 | |
| Helobdella | 912 | 1 | ||
| Oligochaeta | 933 | 415 | 213 | 116 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |