Listes faunistiques invertébrés
L'Arize au niveau du Mas d'Azil 05176170
- Télécharger la fiche IRSTEA xls / 58 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 03/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 41 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 6.0 | dominant |
| Algues | ||
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 16 | 24 | 40 |
| Leuctra | 69 | 46 | 36 | 24 |
| Perla | 164 | 1 | ||
| Perlodes | 150 | 1 | ||
| Brachycentrus | 265 | 7 | ||
| Goera | 287 | 7 | ||
| Silo-lithax | 5219 | 2 | 3 | 4 |
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 16 | 50 | |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 2 | 1 | |
| Ithytrichia | 198 | 2 | ||
| Lepidostomatidae | 304 | 1 | ||
| Lepidostoma | 305 | 2 | ||
| Athripsodes | 311 | 3 | 1 | |
| Ceraclea | 313 | 1 | 1 | |
| Mystacides | 312 | 29 | 3 | 2 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyiidae | 238 | 4 | ||
| Psychomyia | 239 | 18 | 3 | |
| Rhyacophila lato-sensu | 183 | 8 | 10 | |
| Sericostoma | 322 | 3 | 1 | 2 |
| Baetidae | 363 | 12 | ||
| Baetis lato sensu | 9794 | 24 | 48 | 92 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 1 | 1 | |
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 48 | 9 | 36 |
| Ecdyonurus | 421 | 1 | 3 | 11 |
| Rhithrogena | 404 | 3 | ||
| Habrophlebia | 491 | 1 | ||
| Potamanthus | 509 | 1 | ||
| Aphelocheirus | 721 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 80 | 24 | 56 |
| Esolus | 619 | 224 | 72 | 144 |
| Limnius | 623 | 48 | 46 | 112 |
| Oulimnius | 622 | 112 | 4 | 32 |
| Hydrocyphon | 637 | 1 | 2 | |
| Hydraena | 608 | 2 | 8 | |
| Athericidae | 838 | 2 | 1 | 9 |
| Blephariceridae | 747 | 9 | 104 | |
| Ceratopogonidae | 819 | 4 | 15 | 8 |
| Chironomidae | 807 | 288 | 64 | 96 |
| Empididae | 831 | 13 | 26 | 2 |
| Limoniidae | 757 | 7 | 27 | 4 |
| Simuliidae | 801 | 1 | 5 | 576 |
| Boyeria | 670 | 4 | ||
| Gomphus | 679 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 11 | ||
| Gammarus | 892 | 320 | 7 | 136 |
| Hydracarina | 906 | 352 | 50 | 96 |
| Sphaeriidae | 1042 | 7 | 1 | |
| Pisidium | 1043 | 1 | 1 | |
| Theodoxus | 967 | 11 | 2 | 1 |
| Ancylus | 1028 | 10 | 3 | 4 |
| Potamopyrgus | 978 | 4251 | 384 | 199 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 28 | 36 | 18 |
| Tricladida | 1054 | 1 | ||
| Planariidae | 1061 | 2 | 6 | |
| Nematoda | 1089 | 3 | 2 | 4 |
| Gordiaca | 5189 | 1 | ||
| Hydrozoa | 3168 | 5 |