Listes faunistiques invertébrés
Le Cayla en amont de Sousceyrac 05061950
- Télécharger la fiche IRSTEA xls / 123 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 18/05/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 4 | 3 | |
| Leuctra | 69 | 3 | ||
| Protonemura | 46 | 26 | 4 | |
| Isoperla | 140 | 8 | 1 | 2 |
| Agapetinae | 9812 | 3 | 2 | |
| Silo | 292 | 3 | 3 | |
| Hydropsyche | 212 | 9 | 4 | 5 |
| Hydroptila | 200 | 1 | 2 | 1 |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 9 | 1 | |
| Polycentropus | 231 | 1 | 1 | 3 |
| Psychomyia | 239 | 6 | 4 | |
| Rhyacophila lato-sensu | 183 | 2 | 3 | 2 |
| Baetis lato sensu | 9794 | 46 | 39 | 8 |
| Serratella | 5152 | 24 | 13 | 19 |
| Torleya | 2391 | 1 | ||
| Ephemera | 502 | 7 | 5 | |
| Ecdyonurus | 421 | 1 | 9 | 3 |
| Epeorus | 400 | 2 | ||
| Rhithrogena | 404 | 3 | 4 | |
| Leptophlebiidae | 473 | 3 | 2 | |
| Habrophlebia | 491 | 4 | 1 | |
| Dupophilus | 620 | 4 | 5 | 6 |
| Elmis | 618 | 28 | 6 | 5 |
| Esolus | 619 | 7 | 6 | 5 |
| Hydraena | 608 | 1 | 1 | |
| Hydrocyphon | 637 | 2 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 124 | 54 | 47 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 3 | 1 | |
| Pediciidae | 50011 | 5 | 7 | 5 |
| Simuliidae | 801 | 6 | 2 | |
| Tipulidae | 753 | 1 | 1 | |
| Gammarus | 892 | 19 | 1 | 4 |
| Hydracarina | 906 | 1 | ||
| Oligochaeta | 933 | 15 | 18 | 11 |