Listes faunistiques invertébrés
L'Arac à Biert 05180550
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| Date prélèvement | 15/09/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| Taxon indicateur | Chloroperlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 19.0 | dominant |
| Blocs | 14.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 58.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Moyenne | 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 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperla | 170 | 1 | ||
| Siphonoperla | 174 | 2 | 1 | |
| Chloroperlidae | 169 | 2 | ||
| Leuctra | 69 | 73 | 37 | 40 |
| Amphinemura | 21 | 12 | 3 | |
| Protonemura | 46 | 531 | 46 | 24 |
| Nemoura | 26 | 4 | ||
| Nemouridae | 20 | 52 | ||
| Dinocras | 156 | 13 | ||
| Perla | 164 | 37 | 17 | 3 |
| Perlidae | 155 | 7 | 13 | 3 |
| Isoperla | 140 | 5 | 3 | 3 |
| Perlodes | 150 | 1 | 3 | |
| Micrasema | 268 | 1155 | 5130 | 3300 |
| Oligoplectrum maculatum | 264 | 105 | ||
| Agapetus | 191 | 273 | 18 | 7 |
| Glossosoma | 190 | 1 | 6 | |
| Glossosomatidae | 189 | 1 | ||
| Silo | 292 | 28 | 31 | 5 |
| Hydropsyche | 212 | 19 | 440 | 3 |
| Lasiocephala | 307 | 35 | 9 | 3 |
| Lepidostoma hirtum | 306 | 1 | ||
| Lepidostomatidae | 304 | 3 | 4 | |
| Adicella | 320 | 11 | ||
| Mystacides | 312 | 9 | 1 | |
| Limnephilidae | 276 | 1 | ||
| Odontocerum albicorne | 340 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia pusilla | 240 | 12 | 12 | |
| Rhyacophila lato-sensu | 183 | 10 | 17 | 6 |
| Sericostoma | 322 | 40 | 1 | 3 |
| Sericostomatidae | 321 | 17 | 53 | 44 |
| Thremma | 301 | 1 | 1 | 230 |
| Baetis lato sensu | 9794 | 203 | 210 | 28 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 1 | 2 | 1 |
| Torleya major | 452 | 8 | 8 | 270 |
| Ephemera | 502 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | 4 | |
| Epeorus | 400 | 1 | 162 | 1 |
| Rhithrogena | 404 | 26 | 28 | |
| Heptageniidae | 399 | 1 | ||
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Pomatinus substriatus | 33844 | 3 | ||
| Colymbetinae | 2395 | 3 | ||
| Hydroporinae | 2393 | 5 | 61 | |
| Dupophilus | 620 | 56 | 19 | 20 |
| Elmis | 618 | 192 | 242 | 470 |
| Esolus | 619 | 48 | 13 | 10 |
| Limnius | 623 | 32 | 6 | |
| Orectochilus | 515 | 2 | 1 | |
| Hydrocyphon | 637 | 4 | ||
| Hydraena | 608 | 5 | 11 | |
| Ochthebius | 609 | 1 | 2 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 1 | 15 | 4 |
| Ceratopogonidae | 819 | 11 | 15 | 2 |
| Chironomidae | 807 | 1050 | 500 | 114 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 3 | 8 | 22 |
| Limoniidae | 757 | 10 | 20 | 8 |
| Psychodidae | 783 | 3 | 1 | 6 |
| Simuliidae | 801 | 28 | 57 | 7 |
| Pisidium | 1043 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | 5 | 390 |
| Bythinella | 992 | 1 | ||
| Hydrobiidae | 973 | 1 | ||
| Radix | 1004 | 2 | ||
| Planariidae | 1061 | 80 | 5 | 3 |
| Oligochaeta | 933 | 103 | 126 | 75 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |