Listes faunistiques invertébrés
Le Gave de Pau à Préchac 05218000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 10 ko
Date prélèvement | 26/09/2019 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
19.0
|
||||||||||||||||||||||||||||||||
GFI | 9 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 37 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Perlidae | ||||||||||||||||||||||||||||||||
I2M2 |
0.8328
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 1.0 | marginal |
Litieres | 1.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 45.0 | dominant |
Blocs | 27.0 | dominant |
Granulats | 2.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 1.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 21.0 | dominant |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Pierres, galets | Rapide | B |
P2 | Bryophytes | Rapide | A |
P3 | Blocs | Moyenne | C |
P4 | Pierres, galets | Moyenne | B |
P5 | Dalles, argiles | Rapide | B |
P6 | Pierres, galets | Lente | C |
P7 | Blocs | Rapide | B |
P8 | Pierres, galets | Nulle | C |
P9 | Dalles, argiles | Moyenne | C |
P10 | Hydrophytes | Moyenne | A |
P11 | Branchage, racines | Nulle | A |
P12 | Litieres | Nulle | A |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Chloroperla | 170 | 1 | ||
Leuctra | 69 | 5 | 50 | 43 |
Amphinemura | 21 | 20 | 17 | 37 |
Protonemura | 46 | 57 | 1 | 2 |
Dinocras | 156 | 12 | 9 | 4 |
Perla | 164 | 1 | 1 | |
Perlodidae | 127 | 1 | ||
Isoperla | 140 | 11 | 4 | 7 |
Perlodes | 150 | 4 | ||
Micrasema | 268 | 7 | ||
Oligoplectrum | 263 | 18 | 5 | 2 |
Glossosomatidae | 189 | 1 | ||
Agapetus | 191 | 1 | ||
Glossosoma | 190 | 4 | ||
Silo | 292 | 14 | 14 | |
Hydropsychidae | 211 | 336 | ||
Hydropsyche | 212 | 1106 | 446 | 302 |
Hydroptila | 200 | 2 | ||
Lasiocephala | 307 | 8 | 9 | 22 |
Lepidostoma | 305 | 1 | 7 | 3 |
Athripsodes | 311 | 5 | 5 | |
Mystacides | 312 | 1 | ||
Drusinae | 3120 | 4 | ||
Limnephilinae | 3163 | 6 | 1 | 2 |
Polycentropodidae | 223 | 2 | ||
Psychomyiidae | 238 | 1 | ||
Rhyacophila lato-sensu | 183 | 13 | 24 | 7 |
Sericostomatidae | 321 | 10 | ||
Sericostoma | 322 | 1 | 4 | 24 |
Baetis | 364 | 133 | 153 | 145 |
Ephemerella ignita | 451 | 101 | 27 | 18 |
Heptageniidae | 399 | 1 | ||
Ecdyonurus | 421 | 4 | 3 | 9 |
Epeorus | 400 | 1 | 17 | 2 |
Rhithrogena | 404 | 1103 | 512 | |
Pomatinus substriatus | 33844 | 1 | ||
Hydroporinae | 2393 | 1 | ||
Elmis | 618 | 34 | 11 | 34 |
Esolus | 619 | 3 | ||
Limnius | 623 | 6 | 11 | |
Hydraena | 608 | 3 | 1 | 3 |
Atherix | 839 | 6 | 10 | 9 |
Blepharicera | 749 | 8 | ||
Liponeura | 752 | 1 | ||
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 1458 | 637 | 484 |
Chelifera | 2884 | 2 | ||
Hemerodromiinae | 3202 | 1 | 2 | 3 |
Hexatoma | 773 | 2 | 26 | 35 |
Antocha | 759 | 3 | ||
Dicranota | 765 | 1 | ||
Simuliidae | 801 | 4 | 52 | 19 |
Tabanidae | 837 | 3 | ||
Tipulidae | 753 | 3 | ||
Ostracoda | 3170 | 3 | ||
Gammarus | 892 | 1 | ||
Ancylus | 1028 | 9 | 17 | |
Radix | 1004 | 81 | 5 | |
Physella | 19280 | 7 | ||
Sphaeriidae | 1042 | 1 | ||
Pisidium | 1043 | 3 | ||
Polycelis | 1064 | 2 | 1 | 19 |
Oligochaeta | 933 | 256 | 4 | 3 |
Gordiaca | 5189 | 3 | ||
Nematoda | 1089 | 3 | ||
Hydracarina | 906 | 3 | 3 | 3 |