Listes faunistiques invertébrés
Le Gave d'Azun à Lau Balagnas 05217600
- Télécharger la fiche IRSTEA xls / 649 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 27/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| 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 | 15.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Moyenne | B |
| P2 | Blocs | Nulle | C |
| P3 | Granulats | Nulle | A |
| P4 | Bryophytes | Rapide | A |
| P5 | Dalles, argiles | Lente | C |
| P6 | Blocs | Rapide | B |
| P7 | Litieres | Nulle | A |
| P8 | Dalles, argiles | Moyenne | C |
| P9 | Dalles, argiles | Rapide | B |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Rapide | B |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 383 | 33 | 32 |
| Amphinemura | 21 | 4 | ||
| Nemoura | 26 | 1 | 1 | |
| Protonemura | 46 | 161 | 11 | 144 |
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 5 | 19 | 5 |
| Perlodes | 150 | 2 | ||
| Micrasema | 268 | 199 | 9 | 117 |
| Oligoplectrum | 263 | 2 | 2 | |
| Agapetinae | 9812 | 1 | ||
| Goeridae | 286 | 4 | ||
| Silo | 292 | 9 | ||
| Hydropsychidae | 211 | 72 | 35 | 30 |
| Hydropsyche | 212 | 18 | 74 | 11 |
| Lasiocephala | 307 | 23 | 47 | 8 |
| Lepidostoma | 305 | 2 | ||
| Athripsodes | 311 | 16 | 8 | 3 |
| Odontocerum | 339 | 1 | ||
| Rhyacophila lato-sensu | 183 | 14 | 17 | 11 |
| Sericostomatidae | 321 | 52 | 10 | 3 |
| Sericostoma | 322 | 83 | 2 | 6 |
| Baetis | 364 | 81 | 139 | 227 |
| Ephemerella ignita | 451 | 2 | 1 | |
| Ephemera | 502 | 1 | 1 | |
| Heptageniidae | 399 | 1 | 1 | |
| Ecdyonurus | 421 | 21 | 2 | 16 |
| Epeorus | 400 | 96 | 13 | |
| Rhithrogena | 404 | 189 | 13 | |
| Leptophlebiidae | 473 | 2 | 4 | |
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 4 | ||
| Elmis | 618 | 282 | 37 | 103 |
| Esolus | 619 | 18 | 3 | 3 |
| Limnius | 623 | 35 | 12 | 4 |
| Riolus | 625 | 1 | 1 | |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 5 | 1 | 2 |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 2 | 8 | 3 |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 80 | 55 | 20 |
| Empididae | 831 | 7 | 4 | 4 |
| Limoniidae | 757 | 7 | 1 | 1 |
| Simuliidae | 801 | 13 | 119 | 12 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 7 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Ancylus | 1028 | 14 | ||
| Lymnaeidae | 998 | 95 | 1 | |
| Radix | 1004 | 53 | 3 | |
| Physidae | 995 | 11 | ||
| Physella | 19280 | 9 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Tricladida | 1054 | 1 | ||
| Dugesia | 1056 | 4 | 1 | |
| Polycelis | 1064 | 2 | 12 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 19 | 4 | 4 |
| Hydracarina | 906 | 3 | 3 | 3 |