Listes faunistiques invertébrés
L'Echez à Maubourguet 05234020
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Date prélèvement | 09/09/2019 | ||||||||||||||||||||||||||||||||
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Méthode | Petit cours d'eau | ||||||||||||||||||||||||||||||||
IBG |
18.0
|
||||||||||||||||||||||||||||||||
GFI | 8 | ||||||||||||||||||||||||||||||||
Variété taxonomique | 39 | ||||||||||||||||||||||||||||||||
Taxon indicateur | Brachycentridae | ||||||||||||||||||||||||||||||||
I2M2 |
0.8414
|
Substrat | Recouvrement (%) | Définition |
---|---|---|
Bryophytes | 1.0 | marginal |
Hydrophytes | 10.0 | dominant |
Litieres | ||
Branchage, racines | 1.0 | marginal |
Pierres, galets | 47.0 | dominant |
Blocs | 15.0 | dominant |
Granulats | 15.0 | dominant |
Helophytes | 4.0 | marginal |
Vases | ||
Sables | 2.0 | marginal |
Algues | 2.0 | marginal |
Dalles, argiles | 3.0 | marginal |
Microprélèvement | Substrat | Vitesse | Phase |
---|---|---|---|
P1 | Hydrophytes | Moyenne | B |
P2 | Helophytes | Nulle | A |
P3 | Bryophytes | Rapide | A |
P4 | Branchage, racines | Nulle | A |
P5 | Pierres, galets | Lente | B |
P6 | Blocs | Lente | B |
P7 | Granulats | Nulle | B |
P8 | Pierres, galets | Moyenne | C |
P9 | S24 | Nulle | C |
P10 | S24 | Rapide | C |
P11 | S24 | Lente | C |
P12 | Dalles, argiles | Nulle | A |
Taxon | Code SANDRE | A | B | C |
---|---|---|---|---|
Leuctra | 69 | 1 | 3 | 7 |
Micrasema | 268 | 3 | 8 | |
Oligoplectrum maculatum | 264 | 3 | 3 | |
Brachycentridae | 262 | 3 | ||
Goera pilosa | 288 | 1 | ||
Cheumatopsyche lepida | 222 | 3 | 4 | 18 |
Hydropsyche | 212 | 66 | 18 | 56 |
Hydroptila | 200 | 21 | 19 | 31 |
Ithytrichia | 198 | 3 | 3 | |
Orthotrichia | 197 | 1 | 1 | |
Hydroptilidae | 193 | 2 | 2 | 8 |
Adicella | 320 | 1 | ||
Athripsodes | 311 | 11 | 5 | |
Mystacides | 312 | 3 | 1 | 2 |
Setodes | 318 | 6 | 1 | |
Leptoceridae | 310 | 1 | ||
Chimarra | 207 | 6 | ||
Polycentropus | 231 | 3 | 2 | |
Psychomyia pusilla | 240 | 8 | 96 | 160 |
Rhyacophila lato-sensu | 183 | 1 | 1 | 5 |
Baetis lato sensu | 9794 | 97 | 176 | 189 |
Centroptilum luteolum | 384 | 6 | ||
Procloeon | 390 | 3 | 1 | |
Procloeon bifidum | 391 | 6 | ||
Baetidae | 363 | 6 | 9 | 14 |
Caenis | 457 | 4 | 6 | 10 |
Ephemerella ignita | 451 | 44 | 26 | 27 |
Ephemera | 502 | 16 | 8 | 9 |
Ecdyonurus | 421 | 5 | ||
Heptageniidae | 399 | 2 | 3 | |
Paraleptophlebia | 481 | 1 | ||
Potamanthus luteus | 510 | 2 | ||
Aphelocheirus aestivalis | 2714 | 3 | 2 | |
Micronecta | 719 | 11 | 10 | 115 |
Pomatinus substriatus | 33844 | 1 | ||
Dupophilus | 620 | 1 | ||
Elmis | 618 | 5 | 35 | 50 |
Esolus | 619 | 18 | 296 | 270 |
Limnius | 623 | 1 | ||
Macronychus | 626 | 1 | 1 | |
Oulimnius | 622 | 222 | 9 | 120 |
Potamophilus | 615 | 1 | ||
Stenelmis | 617 | 7 | 1 | |
Orectochilus | 515 | 3 | ||
Hydraena | 608 | 1 | 1 | 6 |
Athericidae | 838 | 57 | 2 | 4 |
Ceratopogonidae | 819 | 1 | 1 | |
Chironomidae | 807 | 144 | 120 | 173 |
Empididae | 831 | 1 | ||
Limoniidae | 757 | 4 | 12 | 2 |
Simuliidae | 801 | 84 | 17 | 46 |
Calopteryx | 650 | 1 | 1 | 1 |
Gomphus | 679 | 7 | ||
Onychogomphus | 682 | 1 | 2 | 2 |
Gomphidae | 678 | 3 | 1 | 4 |
Platycnemis | 657 | 15 | ||
Echinogammarus | 888 | 75 | 17 | 60 |
Gammarus | 892 | 5 | ||
Gammaridae | 887 | 14 | 3 | 11 |
Asellidae | 880 | 2 | ||
Corbicula | 1051 | 48 | 138 | 5 |
Pisidium | 1043 | 1 | ||
Sphaeriidae | 1042 | 1 | ||
Ancylus fluviatilis | 1029 | 6 | 36 | |
Potamopyrgus antipodarum | 979 | 32 | 58 | 11 |
Hydrobiidae | 973 | 6 | 2 | |
Theodoxus fluviatilis | 968 | 2 | 4 | 4 |
Planorbidae | 1009 | 22 | ||
Dugesiidae | 1055 | 5 | ||
Oligochaeta | 933 | 42 | 26 | 27 |
Nematoda | 1089 | 1 | 1 | |
Cladocera | 3127 | 1 | ||
Copepoda | 3206 | 1 | 1 | 1 |
Ostracoda | 3170 | 1 | 1 | |
Hydracarina | 906 | 1 | 1 | 1 |
Prostoma | 3110 | 1 | 1 | 1 |