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AvaluaciAvaluacióó de lde l’’estat estat ecolecolòògic en ecosistemes gic en ecosistemes
lenlenííticstics somssomsXavier Quintana, Dani Boix, Xavier Quintana, Dani Boix, StéphanieStéphanie Gascón, Jordi SalaGascón, Jordi Sala
InstitutInstitut d’Ecologia Aquàticad’Ecologia AquàticaUniversitatUniversitat de Gironade Girona
4229262
Shallow water bodies (<6m)
below 800 m
ATW
TAWFTWFPW
Number of:
48202214
Waterbodies
Samples
6
phase 1: 18 wetlands were monthly sampled during at least a year
phase 2: 81 wetlands were biannual sampled
Shallow lentic ecosystems Typification
-2 3
-23
Talassohaline wetlands Freshwater temporarywetlands
Freshwater permanent andsemipermanent wetlands
Athalassohaline wetlands
Shallow lentic ecosystems Typification
Mesohaline and hyperhaline Ecosystems
(5 40 ‰ )
Freshwater and oligohaline Ecosystems
(<5 ‰ )
Originof Salinity
AthalassohalineEcosystems
Thalassohalineecosystems
Annual dry
Freshwater permanent
(and semipermanent) Ecosystems
Freshwater temporary Ecosystems
NOYES
NO NOYESYES
Conductivity > 5 mS·cm-1
QAELSQAELSQualitatQualitat de l’aigua en ecosistemes lenítics somsde l’aigua en ecosistemes lenítics soms
1 1 -- SENSIBILITAT SENSIBILITAT mitjançantmitjançant l’estructural’estructura i i composiciócomposició de la de la comunitatcomunitat de de microcrustacismicrocrustacis ((recollitsrecollits ambamb xarxaxarxa de 250 de 250 µµm ) m )
Index Index ACCOACCO((AbundànciaAbundància de de CladòcersCladòcers, , CopèpodsCopèpods i i OstracodesOstracodes))
2 2 –– RIQUESA RIQUESA mitjançantmitjançant la la riquesariquesa taxonòmicataxonòmica de de crustaciscrustacis i i insectesinsectes
Index Index RICRIC((RiquesaRiquesa d’Insectesd’Insectes i i CrustacisCrustacis))
(Boix et al., 2005 Aquatic Conservation)
ACCO: elaboration
-1.0 1.0
-1.0
1.0
Chla
Oxig(d)
Amoni
Nitrit Nitrat
Fosfat
Ntot
Ptot
-1.0 1.0-1
.01.
0
ALEC
ALRE
CEDU
CEQU
CERE
CHSP
DACU
DAMA
DAOB
DAPU
MOBR
PLAD
SIEX
SIVE
TRAM
DICY
MIKU
ACRO
CYSP
DIBI
DIBS
DIBO
EUSE
MEVV
TRPR
CAST
BROB
BRFUCYBI
CYOV
EUVI
HECH
HEIN
PAPS
PLNE
Chla
Oxig(d)
Amoni
Nitrit Nitrat
Fosfat
Ntot
Ptot
-+ -+
cladocera non euricercidacladocera euricercida
copepoda calanoidacopepoda cyclopoidacopepoda harpacticoidaostracoda
Example: Freshwater Temporary Ecosystems
ACCO: elaborationAbbreviations Quality Quality Water Quality
value coefficient
DICY 1.6001 10 HighDACU 1.3312 10CYBI 1.1728 9MOBR 0.8502 8PAPS 0.7727 8ALRE 0.7412 8DIBS 0.6312 7TRAM 0.4007 7CAST 0.3906 7DAPU 0.3902 7HEIN 0.3757 7TRPR 0.3729 7EUSE 0.371 7DIBO 0.3647 7MEVV 0.2788 6BROB 0.2231 6ALEC 0.144 6CHSP 0.1345 6EUVI 0.0726 6CEDU 0.0707 5HECH 0.0595 5SIVE 0.0549 5DIBI -0.0061 5CERE -0.1761 5MIKU -0.3059 4CYSP -0.3431 4ACRO -0.3618 4DAMA -0.4673 4SIEX -0.6485 3BRFU -0.6634 3CYOV -0.7146 3CEQU -0.8694 2PLNE -1.1106 1PLAD -1.1106 1DAOB -1.1871 1 Low
Diaptomus cyaneus
Herpetocypris chevreuxi
Pleuroxus aduncus
ACCO: taxonomic resolution
• Family level (20)ALONINAEAMEIRIDAEBOSMINIDAECANDONIDAECANTHOCAMPTIDAECANUELLIDAECHYDORINAECLETODIDAECYCLOPINAECYPRIDIDAECYTHERIDEIDAEDAPHNIIDAEDIAPTOMIDAEEUCYCLOPINAEHALICYCLOPINAELOXOCONCHIDAEMOINIDAEPSEUDODIAPTOMIDAETEMORIDAETISBIDAE
• Main taxonomic group level (6)cladòcers no euricèrcidscladòcers euricèrcidscopèpodes calanoidescopèpodes ciclopoidescopèpodes harpacticoidesostracodes
Daphnia SimocephalusCeriodaphniaScapholeberis Moina BosminaPleuroxus AlonellaChydorusAlona LeydigiaOxyurellaTretocephalaEurytemora Calanipeda DiaptomusMixodiaptomus Halicyclops MacrocyclopsEucyclops TropocyclopsParacyclopsEctocyclopsCyclops AcanthocyclopsMegacyclopsDiacyclops
Canuella TisbeNitokra CanthocamptusCletocamptusFabaeformiscandonaCypriaCyclocyprisCyprisEucypris BradleycyprisBradleystrandesiaHerpetocyprisHeterocyprisCypridopsisPlesiocypridopsisSarscypridopsis ParalimnocythereCyprideisLoxoconcha
• Genera level (47)
ACCO: taxonomic resolution
Species level
1086420
Gen
era
leve
l
10
8
6
4
2
Species level
1086420
Mix
ed re
solu
tion
leve
l
10
8
6
4
2
0
Species level
1086420
Mai
n ta
xono
mic
gro
up le
vel 10
8
6
4
2
0
Species level
1086420
Fam
ily le
vel
10
8
6
4
2
0
r = -0.383** r = -0.148
r = 0.667** r = 0.980**
ACCO: index calculation
CyclocyprisCypris 9
indicator taxaQuality coef.
(k i )Daphnia curvirostris 9Daphnia obtusa 1Daphnia pulicaria 6Daphnia magna 3Simocephalus 5Ceriodaphnia 4Moina brachiata 7Pleuroxus 1Alonella 5Chydorus 5Alona 7Tretocephala 6Diaptomus 10Mixodiaptomus 4Eucyclops 6Tropocyclops 6Cyclops 4Acanthocyclops 4Megacyclops 6Diacyclops 6Canthocamptus 6
2
Eucypris 5Bradleycypris 5Bradleystrandesia 3Herpetocypris 5Heterocypris 6Cypridopsis 7Plesiocypridopsis 1Paralimnocythere 7
Ost
raco
daCo
pepo
daCl
adoc
era
i =each taxon with a weigh in the analysis >1% (indicator species)
j = number of taxa with a weigh in the analysis >1%
ni = relative abundance of the taxon iNi = abundance of the taxon iNtot = sum of the abundance of the taxa with a weigh in the analysis >1%
ki = quality coefficient
tot
ii N
Nn =
i
j
ii nkACCO ×= ∑
=1
RIC: richness of insects and crustaceanTaxonomic resolution used to calculate the taxonomic richness:
a) crustacean to genera b) immature stages of insects (nymphs, pupa and larva) to family c) adults of Coleoptera and Heteroptera to genera
QAELS = (ACCO+1)·log(RIC+1)
Conservation status Index (ECELS)
COMPONENT 1. Morfologia del litoral
COMPONENT 2. Activitat humana
COMPONENT 3. Característiques de l’aigua
COMPONENT 4. Vegetació helofítica i/o halòfila
COMPONENT 5. Vegetació hidrófila
(Sala et al., 2004 Archives des Sciences)
Basin littoral morphologyBasin littoral morphology
Human uses and activitiesHuman uses and activities
Helophytic and/or halophytic vegetationHelophytic and/or halophytic vegetation
HydrophiticHydrophitic vegetationvegetation
Assessment of ECOLOGICAL STATUS
QAELS ≥ 8 I (high)
6 ≤ QAELS < 8 II (good)
4 ≤ QAELS < 6 III (moderate)
2 ≤ QAELS < 4 IV (poor)
QAELS < 2 V (bad)
ECELS ≥ 90 I (high)
70 ≤ ECELS < 90 II (good)
50 ≤ ECELS < 70 III (moderate)
30 ≤ ECELS < 50 IV (poor)
ECELS < 30 V (bad)
I II III IV V
I HIGH GOOD GOOD MODERATE POOR
II GOOD GOOD MODERATE MODERATE POOR
III GOOD MODERATE MODERATE POOR BAD
IV MODERATE MODERATE POOR POOR BAD
V POOR POOR BAD BAD BAD
cate
gorie
s
QAE
LS
ECELS categories
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