Listes faunistiques invertébrés
L'Estéous à Estirac 05234018
- Télécharger la fiche IRSTEA xls / 92 ko
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Date prélèvement | 16/09/2014 | ||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
19.0
|
||||||||||||||||||||||||||||||||
GFI | 7 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 45 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Leuctridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.8586
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 0.0 | marginal |
Hydrophytes | 0.0 | marginal |
Litieres | 0.0 | marginal |
Branchage, racines | 1.0 | marginal |
Pierres, galets | 95.0 | dominant |
Blocs | 1.0 | marginal |
Granulats | 2.0 | marginal |
Helophytes | 0.0 | marginal |
Vases | 0.0 | marginal |
Sables | 0.0 | marginal |
Algues | 0.0 | marginal |
Dalles, argiles | 1.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Dalles, argiles | Moyenne | A |
P2 | Granulats | Lente | A |
P3 | Pierres, galets | Nulle | B |
P4 | Pierres, galets | Lente | B |
P5 | Pierres, galets | Moyenne | B |
P6 | Pierres, galets | Nulle | C |
P7 | Branchage, racines | Nulle | A |
P8 | Pierres, galets | Lente | C |
P9 | Pierres, galets | Moyenne | C |
P10 | Blocs | Moyenne | A |
P11 | Pierres, galets | Rapide | B |
P12 | Pierres, galets | Rapide | C |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 4 | 3 | 4 |
Brachycentrus | 265 | 1 | ||
Agapetus | 191 | 2 | 3 | |
Hydropsychidae | 211 | 11 | 3 | 3 |
Cheumatopsyche | 221 | 1 | 2 | |
Hydropsyche | 212 | 7 | 6 | 24 |
Hydroptila | 200 | 9 | 5 | 6 |
Ithytrichia | 198 | 10 | 1 | |
Lepidostoma | 305 | 2 | ||
Athripsodes | 311 | 1 | ||
Leptocerus | 319 | 1 | ||
Mystacides | 312 | 3 | ||
Oecetis | 317 | 5 | ||
Triaenodes | 314 | 5 | ||
Polycentropus | 231 | 2 | ||
Psychomyia | 239 | 31 | 17 | 108 |
Sericostomatidae | 321 | 1 | ||
Baetis | 364 | 35 | 6 | 12 |
Centroptilum | 383 | 2 | ||
Procloeon | 390 | 3 | 1 | |
Pseudocentroptilum | 3207 | 1 | ||
Caenis | 457 | 6 | ||
Ephemerella ignita | 451 | 11 | 1 | 9 |
Ephemera | 502 | 2 | 6 | |
Heptageniidae | 399 | 1 | 7 | |
Ecdyonurus | 421 | 2 | 8 | 12 |
Heptagenia | 443 | 1 | ||
Rhithrogena | 404 | 1 | ||
Paraleptophlebia | 481 | 2 | ||
Ephoron | 496 | 3 | 4 | |
Potamanthus | 509 | 1 | ||
Pomatinus substriatus | 33844 | 1 | ||
Dupophilus | 620 | 1 | 1 | |
Elmis | 618 | 12 | 4 | 11 |
Esolus | 619 | 60 | 11 | 25 |
Limnius | 623 | 5 | 8 | |
Macronychus | 626 | 1 | 1 | 1 |
Oulimnius | 622 | 60 | 10 | 3 |
Stenelmis | 617 | 20 | 2 | |
Orectochilus | 515 | 1 | 3 | |
Hydraena | 608 | 2 | 1 | |
Atherix | 839 | 7 | 1 | |
Atrichops | 840 | 7 | 2 | |
Ceratopogonidae | 819 | 1 | ||
Chironomidae | 807 | 22 | 11 | 44 |
Hemerodromiinae | 3202 | 1 | ||
Hexatoma | 773 | 1 | ||
Antocha | 759 | 1 | 3 | |
Simuliidae | 801 | 1 | ||
Aphelocheirus | 721 | 3 | 1 | |
Boyeria | 670 | 2 | ||
Calopteryx | 650 | 8 | 3 | |
Gomphidae | 678 | 1 | ||
Gomphus | 679 | 1 | 1 | |
Platycnemis | 657 | 1 | ||
Copepoda | 3206 | 3 | ||
Ostracoda | 3170 | 3 | ||
Gammaridae | 887 | 14 | 36 | 9 |
Echinogammarus | 888 | 52 | 107 | 39 |
Niphargus | 902 | 8 | ||
Ancylus | 1028 | 22 | 9 | 36 |
Potamopyrgus | 978 | 22 | 1 | |
Theodoxus | 967 | 28 | 23 | 7 |
Corbicula | 1051 | 3 | 2 | 1 |
Sphaeriidae | 1042 | 2 | ||
Unio | 1041 | 1 | ||
Turbellaria | 3326 | 2 | 3 | 3 |
Dugesiidae | 1055 | 2 | 6 | 4 |
Glossiphonia | 909 | 2 | 1 | |
Oligochaeta | 933 | 24 | 31 | 28 |
Bryozoa | 1087 | 3 | ||
Gordiaca | 5189 | 3 | ||
Nematoda | 1089 | 3 | 3 | |
Prostoma | 3110 | 3 | 3 | |
Hydracarina | 906 | 3 | 3 | 3 |