Listes faunistiques invertébrés
L'Alrance à Alrance 05144250
- Télécharger la fiche IRSTEA xls / 76 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 09/09/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 57.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 20.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 9 | 5 | 10 |
| Nemoura | 26 | 100 | 4 | 4 |
| Protonemura | 46 | 2 | 3 | 1 |
| Perlodes | 150 | 3 | ||
| Perlodidae | 127 | 1 | ||
| Micrasema | 268 | 1 | ||
| Silo | 292 | 2 | ||
| Silo-lithax | 5219 | 1 | 1 | |
| Goeridae | 286 | 1 | 1 | 1 |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 18 | 15 | 27 |
| Adicella | 320 | 1 | ||
| Limnephilinae | 3163 | 5 | 5 | 5 |
| Polycentropus | 231 | 2 | 1 | |
| Polycentropodidae | 223 | 18 | ||
| Rhyacophila lato-sensu | 183 | 2 | 1 | 1 |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 88 | 52 | 17 |
| Ephemerella | 450 | 1 | ||
| Ephemera | 502 | 13 | 13 | 17 |
| Ecdyonurus | 421 | 24 | 22 | 136 |
| Rhithrogena | 404 | 1 | 5 | 16 |
| Heptageniidae | 399 | 11 | 15 | 152 |
| Habroleptoides | 485 | 1 | ||
| Habrophlebia | 491 | 2 | ||
| Paraleptophlebia | 481 | 10 | 4 | 8 |
| Leptophlebiidae | 473 | 100 | 3 | 15 |
| Colymbetinae | 2395 | 16 | ||
| Dupophilus | 620 | 24 | 92 | 25 |
| Elmis | 618 | 304 | 32 | 4 |
| Esolus | 619 | 8 | 12 | 1 |
| Limnius | 623 | 16 | 52 | 1 |
| Oulimnius | 622 | 4 | ||
| Elmidae | 614 | 8 | ||
| Orectochilus | 515 | 1 | 1 | 1 |
| Hydraena | 608 | 20 | 1 | 4 |
| Ceratopogoninae | 822 | 2 | ||
| Chironomidae | 807 | 42 | 44 | 12 |
| Empididae | 831 | 2 | 1 | |
| Limoniidae | 757 | 2 | 11 | 7 |
| Psychodidae | 783 | 4 | ||
| Ptychopteridae | 789 | 15 | 7 | 3 |
| Simuliidae | 801 | 12 | 3 | 1 |
| Calopteryx | 650 | 10 | ||
| Sialis | 704 | 4 | 1 | |
| Gammarus | 892 | 816 | 256 | 392 |
| Copepoda | 3206 | 3 | ||
| Orconectes | 870 | 4 | 2 | 1 |
| Pisidium | 1043 | 1 | 42 | |
| Sphaerium | 1044 | 1 | 2 | |
| Ancylus | 1028 | 3 | 27 | 264 |
| Erpobdella | 929 | 1 | 1 | |
| Oligochaeta | 933 | 17 | 88 | 13 |
| Polycelis | 1064 | 18 | 14 | 11 |
| Nemathelmintha | 3111 | 3 |