Listes faunistiques invertébrés
L'Alrance à Alrance 05144250
- Télécharger la fiche IRSTEA xls / 109 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 26/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 10.0 | dominant |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 58.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 12.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Bryophytes | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Dalles, argiles | Moyenne | A |
| P5 | Blocs | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Branchage, racines | Lente | B |
| P8 | Granulats | Lente | B |
| P9 | Sables | Lente | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 5 | 14 | 6 |
| Nemoura | 26 | 1 | 24 | 7 |
| Protonemura | 46 | 17 | ||
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 3 | ||
| Brachycentridae | 262 | 1 | ||
| Glossosomatidae | 189 | 1 | 1 | |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 1 | 2 | 1 |
| Hydropsyche | 212 | 148 | 6 | 4 |
| Adicella | 320 | 1 | ||
| Drusinae | 3120 | 1 | 1 | |
| Limnephilinae | 3163 | 3 | 18 | 8 |
| Odontocerum | 339 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 3 | |
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 13 | 3 | 5 |
| Ephemerella | 450 | 376 | 208 | 30 |
| Ephemera | 502 | 2 | 13 | 10 |
| Ecdyonurus | 421 | 24 | 8 | 17 |
| Rhithrogena | 404 | 5 | 13 | 4 |
| Heptageniidae | 399 | 6 | ||
| Habrophlebia | 491 | 5 | 26 | 35 |
| Paraleptophlebia | 481 | 2 | 1 | |
| Leptophlebiidae | 473 | 3 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 68 | 192 | 114 |
| Elmis | 618 | 180 | 88 | 21 |
| Esolus | 619 | 2 | 16 | 3 |
| Limnius | 623 | 8 | 40 | 15 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 5 | 1 | 1 |
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 24 | 92 | 138 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | 8 | 3 |
| Ptychopteridae | 789 | 1 | 2 | |
| Simuliidae | 801 | 21 | 5 | 1 |
| Calopteryx | 650 | 2 | 1 | |
| Sialis | 704 | 5 | 6 | |
| Agriotypus | 1083 | 2 | 4 | |
| Gammarus | 892 | 1472 | 6336 | 632 |
| Ostracoda | 3170 | 3 | ||
| Pacifastacus | 872 | 1 | ||
| Orconectes | 870 | 2 | ||
| Cambaridae | 2024 | 1 | ||
| Pisidium | 1043 | 2 | 9 | 18 |
| Ancylus | 1028 | 6 | 3 | |
| Xironogiton | 23599 | 1 | ||
| Oligochaeta | 933 | 2 | 3 | |
| Polycelis | 1064 | 11 | 54 | 4 |
| Hydracarina | 906 | 3 | 3 |