Listes faunistiques invertébrés
L'Arac à Biert 05180550
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| Date prélèvement | 12/10/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 42 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperla | 170 | 1 | ||
| Siphonoperla | 174 | 6 | 3 | 1 |
| Leuctra | 69 | 24 | 3 | |
| Protonemura | 46 | 121 | 24 | |
| Dinocras | 156 | 3 | 1 | |
| Perla | 164 | 2 | 3 | 2 |
| Isoperla | 140 | 4 | ||
| Perlodes | 150 | 2 | 2 | |
| Taeniopteryx | 14 | 1 | ||
| Micrasema | 268 | 165 | 1050 | 1560 |
| Agapetinae | 9812 | 5 | 12 | 47 |
| Glossosoma | 190 | 2 | ||
| Glossosomatidae | 189 | 1 | ||
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 305 | 3 | 41 |
| Hydropsychidae | 211 | 12 | ||
| Lepidostoma basale | 49953 | 1 | ||
| Lepidostomatidae | 304 | 3 | ||
| Adicella | 320 | 4 | ||
| Mystacides | 312 | 18 | 1 | |
| Oecetis | 317 | 1 | ||
| Limnephilidae | 276 | 12 | 4 | 15 |
| Polycentropus | 231 | 10 | ||
| Polycentropodidae | 223 | 4 | ||
| Psychomyia pusilla | 240 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Sericostoma | 322 | 87 | 14 | 16 |
| Sericostomatidae | 321 | 149 | 1 | |
| Baetis lato sensu | 9794 | 14 | 21 | 13 |
| Caenis | 457 | 212 | 12 | 15 |
| Ephemerella ignita | 451 | 1 | ||
| Torleya major | 452 | 13 | 5 | 24 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 3 | 1 | |
| Epeorus | 400 | 2 | 29 | |
| Rhithrogena | 404 | 2 | 16 | 5 |
| Heptageniidae | 399 | 1 | 2 | |
| Habroleptoides | 485 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 19 | 69 | |
| Colymbetinae | 2395 | 6 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 139 | 3 | |
| Elmis | 618 | 227 | 30 | |
| Esolus | 619 | 37 | 8 | 1 |
| Limnius | 623 | 21 | 3 | |
| Orectochilus | 515 | 3 | 2 | 3 |
| Hydraena | 608 | 6 | 2 | 1 |
| Hydrocyphon | 637 | 1 | ||
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 192 | 74 | 66 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 1 | 1 | 1 |
| Limoniidae | 757 | 4 | 12 | 1 |
| Coenosiinae | 50792 | 2 | ||
| Pediciidae | 50011 | 3 | 2 | 5 |
| Simuliidae | 801 | 2 | 1 | 1 |
| Calopteryx | 650 | 13 | 1 | |
| Cordulegaster | 687 | 2 | ||
| Gammaridae | 887 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Physa (sensu lato) | 997 | 1 | ||
| Physella | 19280 | 1 | ||
| Ancylus fluviatilis | 1029 | 32 | 5 | 62 |
| Oligochaeta | 933 | 15 | 14 | 21 |
| Planariidae | 1061 | 1 | 1 |