Listes faunistiques invertébrés
L'Ariège au Pont du Diable 05172900
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 28/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 40 |
| Taxon indicateur | Perlodidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 23.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Rapide | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 10 | 93 | 44 |
| Leuctra geniculata | 33830 | 1 | 16 | 14 |
| Protonemura | 46 | 24 | 20 | 6 |
| Nemoura | 26 | 5 | 2 | |
| Perlidae | 155 | 1 | ||
| Perlodes | 150 | 2 | 4 | 4 |
| Micrasema | 268 | 5 | 4 | 10 |
| Silo-lithax | 5219 | 1 | ||
| Hydropsyche | 212 | 100 | 195 | 73 |
| Hydropsychidae | 211 | 33 | ||
| Hydroptila | 200 | 6 | 4 | 9 |
| Lasiocephala | 307 | 1 | ||
| Lepidostomatidae | 304 | 2 | 1 | |
| Adicella | 320 | 2 | ||
| Polycentropus | 231 | 1 | 2 | |
| Polycentropodidae | 223 | 2 | ||
| Psychomyia pusilla | 240 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 8 | 21 | 14 |
| Sericostomatidae | 321 | 1 | 7 | 1 |
| Baetis lato sensu | 9794 | 197 | 492 | 210 |
| Ephemerella ignita | 451 | 46 | 29 | 33 |
| Torleya major | 452 | 1 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 2 | 3 | |
| Epeorus | 400 | 1 | 6 | 5 |
| Rhithrogena | 404 | 2 | 1 | |
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Gerris | 735 | 3 | ||
| Colymbetinae | 2395 | 2 | ||
| Hydroporinae | 2393 | 1 | 3 | |
| Dupophilus | 620 | 2 | 6 | 3 |
| Elmis | 618 | 90 | 37 | 12 |
| Esolus | 619 | 2 | 7 | 4 |
| Limnius | 623 | 8 | 6 | 3 |
| Hydraena | 608 | 3 | 1 | |
| Athericidae | 838 | 2 | 5 | 3 |
| Blephariceridae | 747 | 15 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 215 | 83 | 180 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 3 | 6 | 4 |
| Limoniidae | 757 | 6 | 37 | 16 |
| Psychodidae | 783 | 4 | ||
| Simuliidae | 801 | 100 | 295 | 33 |
| Tipulidae | 753 | 6 | 2 | |
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 6 | 1 | |
| Ancylus fluviatilis | 1029 | 8 | 36 | |
| Potamopyrgus antipodarum | 979 | 2 | ||
| Galba truncatula | 1002 | 1 | ||
| Lymnaeidae | 998 | 2 | ||
| Planariidae | 1061 | 1 | 1 | 1 |
| Oligochaeta | 933 | 15 | 5 | 1 |
| Nematoda | 1089 | 1 | ||
| Cladocera | 3127 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Bryozoa | 1087 | 1 |