Listes faunistiques invertébrés
La Caunaise en aval de Lacaune 05140200
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 30/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 68.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 33 | 108 | 24 |
| Protonemura | 46 | 17 | 5 | |
| Isoperla | 140 | 1 | 1 | |
| Perlodes | 150 | 2 | ||
| Micrasema | 268 | 5 | ||
| Glossosomatidae | 189 | 2 | ||
| Silo | 292 | 1 | 10 | |
| Goeridae | 286 | 7 | 114 | 9 |
| Hydropsyche | 212 | 96 | 40 | 120 |
| Oxyethira | 199 | 1 | ||
| Adicella | 320 | 3 | ||
| Mystacides | 312 | 1 | 1 | |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Odontocerum | 339 | 1 | ||
| Polycentropus | 231 | 42 | 20 | 22 |
| Polycentropodidae | 223 | 16 | 4 | 1 |
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 25 | 16 | 11 |
| Sericostomatidae | 321 | 8 | 1 | |
| Baetis | 364 | 688 | 240 | 304 |
| Ephemerella ignita | 451 | 23 | 5 | |
| Serratella ignita | 25676 | 2 | ||
| Ephemera | 502 | 13 | 29 | 5 |
| Ecdyonurus | 421 | 8 | 2 | |
| Epeorus | 400 | 2 | ||
| Rhithrogena | 404 | 7 | 3 | |
| Heptageniidae | 399 | 8 | 24 | 15 |
| Habrophlebia | 491 | 6 | 1 | 2 |
| Leptophlebiidae | 473 | 9 | 4 | 3 |
| Gerris | 735 | 1 | 6 | |
| Nepa | 726 | 2 | ||
| Colymbetinae | 2395 | 1 | 1 | |
| Dupophilus | 620 | 4 | 32 | 10 |
| Elmis | 618 | 70 | 52 | 50 |
| Esolus | 619 | 14 | 104 | 30 |
| Limnius | 623 | 2 | 12 | 1 |
| Oulimnius | 622 | 10 | 12 | 2 |
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 1 | 3 | 9 |
| Chironomidae | 807 | 3456 | 152 | 256 |
| Dixa | 794 | 6 | 1 | |
| Empididae | 831 | 3 | 1 | 1 |
| Limoniidae | 757 | 2 | 12 | 3 |
| Simuliidae | 801 | 1376 | 15 | 35 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 232 | ||
| Gammarus | 892 | 1792 | 172 | 352 |
| Pacifastacus | 872 | 1 | 2 | |
| Pisidium | 1043 | 4 | 4 | |
| Ancylus | 1028 | 1 | 4 | 23 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 5 | 132 | 20 |
| Polycelis | 1064 | 1 | ||
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |