Listes faunistiques invertébrés
L'Allanche ou Courbières à Pradiers 04028450
- Télécharger la fiche IRSTEA xls / 94 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 15/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 10.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 4.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | A |
| P2 | Helophytes | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Moyenne | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 10 | 9 | 3 |
| Dinocras | 156 | 3 | 2 | 2 |
| Perla | 164 | 1 | 1 | |
| Taeniopteryx | 14 | 1 | ||
| Micrasema | 268 | 19 | 43 | 14 |
| Silo | 292 | 1 | 1 | |
| Hydropsyche | 212 | 47 | 109 | 25 |
| Limnephilinae | 3163 | 1 | 1 | |
| Philopotamus | 209 | 2 | 16 | 1 |
| Polycentropus | 231 | 5 | 13 | 2 |
| Rhyacophila lato-sensu | 183 | 5 | 3 | |
| Sericostoma | 322 | 2 | ||
| Baetis | 364 | 699 | 384 | 330 |
| Caenis | 457 | 2 | 2 | |
| Ephemerella ignita | 451 | 3 | 3 | 1 |
| Torleya | 2391 | 1 | ||
| Ephemera | 502 | 8 | 1 | |
| Ecdyonurus | 421 | 6 | 1 | 1 |
| Epeorus | 400 | 7 | 6 | 2 |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 13 | 12 | 19 |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 12 | 4 | |
| Micronecta | 719 | 1 | 2 | |
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 2 | ||
| Dupophilus | 620 | 112 | 56 | 40 |
| Elmis | 618 | 336 | 304 | 108 |
| Esolus | 619 | 96 | 1 | 4 |
| Limnius | 623 | 48 | 8 | 12 |
| Hydraena | 608 | 11 | 11 | 2 |
| Ochthebius | 609 | 1 | ||
| Anthomyidae | 847 | 1 | 1 | |
| Athericidae | 838 | 1 | 1 | 9 |
| Ceratopogonidae | 819 | 2 | 2 | |
| Chironomidae | 807 | 1900 | 771 | 217 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 127 | 14 | 3 |
| Tabanidae | 837 | 13 | 2 | |
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Austropotamobius | 867 | 2 | ||
| Pisidium | 1043 | 13 | 1 | |
| Ancylus | 1028 | 13 | 16 | 4 |
| Oligochaeta | 933 | 169 | 2 | 7 |
| Hydracarina | 906 | 1 | 1 | 1 |