Listes faunistiques invertébrés
Le Lez au niveau d'Uchentein 05180220
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| Date prélèvement | 14/09/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 14.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Granulats | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 2 | ||
| Chloroperlidae | 169 | 5 | ||
| Leuctra | 69 | 12 | 36 | 70 |
| Protonemura | 46 | 391 | 22 | 2 |
| Nemoura | 26 | 9 | 1 | |
| Dinocras | 156 | 29 | 4 | 5 |
| Perla | 164 | 7 | 6 | |
| Perlidae | 155 | 2 | 8 | 3 |
| Isoperla | 140 | 31 | 5 | |
| Perlodes | 150 | 4 | 3 | 6 |
| Perlodidae | 127 | 2 | ||
| Taeniopteryx | 14 | 1 | ||
| Micrasema | 268 | 153 | 71 | 13 |
| Oligoplectrum maculatum | 264 | 7 | 7 | 1 |
| Glossosoma | 190 | 8 | 12 | 5 |
| Silo | 292 | 9 | 2 | |
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 406 | 252 | 130 |
| Lasiocephala | 307 | 8 | 2 | |
| Lepidostomatidae | 304 | 5 | 3 | |
| Adicella | 320 | 1 | ||
| Limnephilinae | 3163 | 4 | 1 | |
| Limnephilidae | 276 | 14 | ||
| Odontocerum albicorne | 340 | 8 | 2 | 1 |
| Philopotamus | 209 | 3 | 6 | |
| Polycentropus | 231 | 2 | 2 | |
| Psychomyia pusilla | 240 | 2 | 2 | |
| Rhyacophila lato-sensu | 183 | 10 | 15 | 9 |
| Sericostoma | 322 | 17 | 9 | 39 |
| Sericostomatidae | 321 | 6 | 35 | 41 |
| Baetis lato sensu | 9794 | 200 | 218 | 38 |
| Caenis | 457 | 9 | 2 | 5 |
| Ephemerella ignita | 451 | 4 | ||
| Torleya major | 452 | 1 | 8 | |
| Ecdyonurus | 421 | 10 | 9 | 64 |
| Epeorus | 400 | 46 | 12 | |
| Rhithrogena | 404 | 58 | 311 | 96 |
| Heptageniidae | 399 | 12 | 18 | 16 |
| Habroleptoides | 485 | 1 | 1 | |
| Leptophlebiidae | 473 | 2 | 1 | |
| Pomatinus substriatus | 33844 | 13 | ||
| Colymbetinae | 2395 | 2 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 491 | 26 | 51 |
| Esolus | 619 | 13 | 8 | 23 |
| Limnius | 623 | 13 | 11 | 10 |
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 3 | ||
| Odeles | 41985 | 2 | ||
| Hydraena | 608 | 16 | 10 | 9 |
| Athericidae | 838 | 3 | 5 | 6 |
| Ceratopogonidae | 819 | 2 | 4 | 2 |
| Chironomidae | 807 | 1320 | 192 | 132 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 5 | 4 | 5 |
| Limoniidae | 757 | 25 | 10 | 9 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 36 | 75 | 7 |
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus fluviatilis | 1029 | 1 | 6 | |
| Bythinella | 992 | 1 | ||
| Galba truncatula | 1002 | 2 | ||
| Lymnaeidae | 998 | 1 | 1 | |
| Planariidae | 1061 | 64 | 13 | 14 |
| Oligochaeta | 933 | 15 | 25 | 54 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |