Listes faunistiques invertébrés
Le Lot aux Ajustons 05101600
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 23/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 36.0 | dominant |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 12.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 43.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Bryophytes | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Bryophytes | Rapide | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 63 | 1 | 2 |
| Micrasema | 268 | 2 | 1 | |
| Oligoplectrum | 263 | 13 | 3 | 6 |
| Agapetus | 191 | 1 | ||
| Cheumatopsyche | 221 | 8 | ||
| Hydropsyche | 212 | 22 | 7 | 105 |
| Hydroptila | 200 | 6 | ||
| Mystacides | 312 | 3 | 3 | |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Chimarra | 207 | 6 | 4 | |
| Philopotamus | 209 | 2 | ||
| Polycentropus | 231 | 7 | 3 | |
| Polycentropodidae | 223 | 1 | 1 | |
| Psychomyia | 239 | 16 | 1 | 2 |
| Rhyacophila lato-sensu | 183 | 2 | 2 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 66 | 30 | 70 |
| Pseudocentroptilum | 3207 | 5 | ||
| Caenis | 457 | 1 | ||
| Ephemerella | 450 | 5 | 10 | 5 |
| Ephemera | 502 | 4 | 1 | |
| Ecdyonurus | 421 | 2 | 5 | |
| Heptageniidae | 399 | 1 | ||
| Aphelocheirus | 721 | 1 | ||
| Gerris | 735 | 2 | 1 | |
| Elmis | 618 | 97 | 73 | 84 |
| Esolus | 619 | 3 | ||
| Limnius | 623 | 11 | 8 | |
| Oulimnius | 622 | 14 | 12 | 11 |
| Riolus | 625 | 1 | ||
| Hydraena | 608 | 5 | 3 | |
| Anthomyidae | 847 | 15 | 47 | |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 46 | 30 | 16 |
| Limoniidae | 757 | 2 | 2 | 3 |
| Psychodidae | 783 | 1 | 5 | 20 |
| Simuliidae | 801 | 9 | 4 | |
| Tabanidae | 837 | 5 | ||
| Sialis | 704 | 2 | ||
| Asellidae | 880 | 4 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 14 | ||
| Sphaeriidae | 1042 | 9 | ||
| Ancylus | 1028 | 3 | 2 | 1 |
| Potamopyrgus | 978 | 6 | 4 | |
| Radix | 1004 | 2 | 3 | |
| Theodoxus | 967 | 4 | 2 | 1 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 34 | 1 | |
| Dugesiidae | 1055 | 12 |