Listes faunistiques invertébrés
L'Arac à Biert 05180550
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 02/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 14.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 58.0 | 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 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 112 | 5 | |
| Nemoura | 26 | 8 | ||
| Protonemura | 46 | 336 | 3 | 5 |
| Dinocras | 156 | 31 | ||
| Perla | 164 | 4 | 7 | 1 |
| Perlidae | 155 | 2 | 1 | |
| Isoperla | 140 | 9 | ||
| Perlodes | 150 | 2 | ||
| Micrasema | 268 | 2240 | 1500 | 402 |
| Agapetinae | 9812 | 42 | 96 | 28 |
| Glossosoma | 190 | 2 | ||
| Silo-lithax | 5219 | 47 | 1 | |
| Hydropsyche | 212 | 800 | 33 | 14 |
| Hydropsychidae | 211 | 80 | ||
| Hydroptila | 200 | 1 | ||
| Lepidostoma hirtum | 306 | 10 | ||
| Adicella | 320 | 9 | ||
| Odontocerum albicorne | 340 | 1 | ||
| Polycentropus | 231 | 3 | ||
| Rhyacophila lato-sensu | 183 | 7 | 9 | 12 |
| Sericostoma | 322 | 35 | ||
| Sericostomatidae | 321 | 196 | 33 | 4 |
| Thremma | 301 | 4 | ||
| Baetis lato sensu | 9794 | 491 | 475 | 149 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 63 | 1 | |
| Torleya major | 452 | 10 | ||
| Epeorus | 400 | 4 | 17 | 2 |
| Rhithrogena | 404 | 4 | 1 | |
| Heptageniidae | 399 | 2 | 4 | 1 |
| Micronecta | 719 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Hydroporinae | 2393 | 5 | ||
| Dupophilus | 620 | 17 | 10 | 6 |
| Elmis | 618 | 669 | 54 | 50 |
| Esolus | 619 | 8 | 10 | 2 |
| Limnius | 623 | 4 | 13 | 2 |
| Orectochilus | 515 | 18 | 2 | |
| Hydraena | 608 | 1 | 3 | |
| Ceratopogonidae | 819 | 5 | ||
| Chironomidae | 807 | 1440 | 233 | 48 |
| Empididae | 831 | 2 | 11 | 2 |
| Limoniidae | 757 | 1 | 21 | 6 |
| Pediciidae | 50011 | 1 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 14 | 2 | 10 |
| Gammarus | 892 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Ancylus fluviatilis | 1029 | 26 | 2 | 66 |
| Oligochaeta | 933 | 15 | 2 | 1 |
| Planariidae | 1061 | 10 | ||
| Gordiaca | 5189 | 1 | ||
| Nematoda | 1089 | 1 |