North Atlantic fucoids in the light of global warming
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Transcript of North Atlantic fucoids in the light of global warming
Introduction Distributional changes Acclimation Adaptation Conclusions
North Atlantic fucoids in the light of globalwarming
Alexander [email protected]
Marine Ecology Research GroupNord University
Norway
65th Annual meeting of theBritish Phycological Society
11-13 Jan 2017
@AJueterbock North Atlantic fucoids in the light of global warming 1 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Contributors
Galice Hoarau
Irina Smolina
Jorge Fernandes
James A. Coyer
Spyros Kollias
Jeanine L. Olsen
Heroen Verbruggen Lennert TybergheinHavkyst projects: 196505, 203839, 216484
@AJueterbock North Atlantic fucoids in the light of global warming 2 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
CO2 increase since the industrial revolution
@AJueterbock North Atlantic fucoids in the light of global warming 3 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Recent land and ocean warming
Christiansen, J., 2013, Scientific American
@AJueterbock North Atlantic fucoids in the light of global warming 4 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Climate change responses
..
Temperaturerise
.
Heat waves
.
Seasonalityshi
.
Oceanacidifica on
.
Migra on
.
Acclima on
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Adapta on
.Species
@AJueterbock North Atlantic fucoids in the light of global warming 5 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
High sensitivity of intertidal species
@AJueterbock North Atlantic fucoids in the light of global warming 6 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Carbon sequestration of 173 TgC yr-1
© Hoarau, G., 2010
@AJueterbock North Atlantic fucoids in the light of global warming 7 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Carbon sequestration of 173 TgC yr-1
@AJueterbock North Atlantic fucoids in the light of global warming 7 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Carbon sequestration of 173 TgC yr-1
Krause-Jensen and Duarte, 2016, Nature Geoscience
@AJueterbock North Atlantic fucoids in the light of global warming 7 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Temperate seaweed distribution limited by the10℃ summer and the 20℃ winter isotherm
@AJueterbock North Atlantic fucoids in the light of global warming 8 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Predicting seaweed range shifts under climate change
..
Migra on
.
Acclima on
.
Adapta on
.Inter dalseaweed
Predominant seaweeds in the North-Atlantic
Temperate Arctic
Fucus serratus Fucusvesiculosus
Ascophyllumnodosum
Fucus distichus
Shores with biggest ecological change?
@AJueterbock North Atlantic fucoids in the light of global warming 9 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Ecological Niche Modeling
Present-day conditionsBio-ORACLE database
Tyberghein et al., 2012, Global Ecology and Biogeography.Georeferenced Occurrences
DA (m−1)SST (℃)
SAT (℃)
Ecological Niche Model (Maxent Phillips et al., 2006, Ecological Modelling)
2000 2100 ? 2200 ?
@AJueterbock North Atlantic fucoids in the light of global warming 10 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Range-limiting factorsSpecies Range-limiting factors
TEMPE
RATE
REGION
ARCT
ICRE
GION
Fucus serratus
Fucus vesiculosus
Ascophyllum nodosum
Fucus distichus
Minim
umSS
T(°
C)
MeanSS
T(°
C)
Maxim
umSS
T(°
C)
MeanSA
T(°
C)
Min.Diff.
Atten.
(m−1 )
MeanSa
linity
(PSU
)MeanNitra
te(µ
moll
−1 )
Min.Ch
lorop
hyll(m
g/m
3 )MeanCa
lcite
(mol/m
3 )@AJueterbock North Atlantic fucoids in the light of global warming 11 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Ecological Niche Modeling
Present-day conditionsBio-ORACLE database
Tyberghein et al., 2012, Global Ecology and Biogeography.Georeferenced Occurrences
DA (m−1)SST (℃)
SAT (℃)
Ecological Niche Model (Maxent Phillips et al., 2006, Ecological Modelling)
2000 2100 ? 2200 ?CO2 emission scenario changes
SST (℃)SAT (℃)
SST (℃)SAT (℃)
@AJueterbock North Atlantic fucoids in the light of global warming 12 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Predicted Niche Shifts until 2200Based on the intermediate IPCC scenario A1B
Fucus serratus Fucus vesiculosus Ascophyllum nodosum
Fucus distichus
Jueterbock et al., 2013, Ecology and Evolution; Jueterbock et al., 2016, Ecology and Evolution
@AJueterbock North Atlantic fucoids in the light of global warming 13 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Conclusions from prediced niche shifts
..
Migra on
.
Acclima on
.
Adapta on
.Inter dalseaweed
Biggest ecological change inArctic and warm temperate areas
@AJueterbock North Atlantic fucoids in the light of global warming 14 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Conclusions from prediced niche shifts
..
Migra on
.
Acclima on
.
Adapta on
.Inter dalseaweed
Biggest ecological change inArctic and warm temperate areas
Increasing diversity of intertidalfucoids
Hybridization
@AJueterbock North Atlantic fucoids in the light of global warming 14 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Hybrid zones of Fucus serratus and Fucus distichusHybridization and introgression decreased with increasing duration
of sympatry due to gametic incompatibility
Hoarau et al., 2015, Royal Society Open Science
@AJueterbock North Atlantic fucoids in the light of global warming 15 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Conclusions from prediced niche shifts
..
Migra on
.
Acclima on
.
Adapta on
.Inter dalseaweed
Biggest ecological change inArctic and warm temperate areas
Habitat loss predicted also for subtidalkelp speciesLaminaria digitata and L. hyperboreaAssis et al., 2016, Marine Environmental Research;
Raybaud et al., 2013, PLOS ONE
@AJueterbock North Atlantic fucoids in the light of global warming 16 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Loss of canopy-forming seaweeds inwarm-temperate regions
Brodie et al., 2014, Ecology and Evolution
@AJueterbock North Atlantic fucoids in the light of global warming 17 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Integrative niche modeling
Futuredistribution
Niche modeling
Phenotypicplasticity
Adaptation
DispersalBiotic
interactions
Eco- evolutionary responding potential
Present-day occurrence
Heat shock response Outlier loci
Occurrence records Environmental conditions
Stable realized niche
Niche shift/evolutionMitigation of habitat-lossIncreased invasive potential
@AJueterbock North Atlantic fucoids in the light of global warming 18 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Integrative niche modeling
Futuredistribution
Niche modeling
Phenotypicplasticity
Adaptation
DispersalBiotic
interactions
Eco- evolutionary responding potential
Present-day occurrence
Heat shock response Outlier loci
Occurrence records Environmental conditions
Stable realized niche
Niche shift/evolutionMitigation of habitat-lossIncreased invasive potential
@AJueterbock North Atlantic fucoids in the light of global warming 18 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Model resolution too low to identify upwelling regions
Lourenço et al., 2016, Journal of Biogeography
Upwelling regions along shores ofSW-Iberia and NW-Africa areclimate change refugia forF. guiryiLourenço et al., 2016, Journal of Biogeography.
@AJueterbock North Atlantic fucoids in the light of global warming 19 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Integrative niche modeling
Futuredistribution
Niche modeling
Phenotypicplasticity
Adaptation
DispersalBiotic
interactions
Eco- evolutionary responding potential
Present-day occurrence
Heat shock response Outlier loci
Occurrence records Environmental conditions
Stable realized niche
Niche shift/evolutionMitigation of habitat-lossIncreased invasive potential
@AJueterbock North Atlantic fucoids in the light of global warming 20 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Biotic interactionsIncreasing mussel recruitment due to rising sea temperatures
replaces rockweed (A. nodosum) beds in Canada
Ugarte et al., 2009, Journal of Applied Phycology
@AJueterbock North Atlantic fucoids in the light of global warming 21 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Integrative niche modeling
Futuredistribution
Niche modeling
Phenotypicplasticity
Adaptation
DispersalBiotic
interactions
Eco- evolutionary responding potential
Present-day occurrence
Heat shock response Outlier loci
Occurrence records Environmental conditions
Stable realized niche
Niche shift/evolutionMitigation of habitat-lossIncreased invasive potential
@AJueterbock North Atlantic fucoids in the light of global warming 22 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Dispersal and invasive potential
Zygote dispersal: <10m
Flotation vesiclesFucus vesiculosus
Ascophyllum nodosumlow invasive potential
Shipping transport
Fucus serratus
@AJueterbock North Atlantic fucoids in the light of global warming 23 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Integrative niche modeling
Futuredistribution
Niche modeling
Phenotypicplasticity
Adaptation
DispersalBiotic
interactions
Eco- evolutionary responding potential
Present-day occurrence
Heat shock response Outlier loci
Occurrence records Environmental conditions
Stable realized niche
Niche shift/evolutionMitigation of habitat-lossIncreased invasive potential
@AJueterbock North Atlantic fucoids in the light of global warming 24 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Dark period
Poleward shift of Laminaria hyperborea in progress
Müller et al., 2009, Botanica Marina
Recent records
Hiscock, K.
@AJueterbock North Atlantic fucoids in the light of global warming 25 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Integrative niche modeling
Futuredistribution
Niche modeling
Phenotypicplasticity
Adaptation
DispersalBiotic
interactions
Eco- evolutionary responding potential
Present-day occurrence
Heat shock response Outlier loci
Occurrence records Environmental conditions
Stable realized niche
Niche shift/evolutionMitigation of habitat-lossIncreased invasive potential
@AJueterbock North Atlantic fucoids in the light of global warming 26 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Acclimation potential of Fucus serratus
..
Migra on
.
Acclima on
.
Adapta on
.Fucusserratus
Local thermal adaptation?
Areas under highest extinction risk?
@AJueterbock North Atlantic fucoids in the light of global warming 27 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Common-garden heat stress experiments
Norway
Denmark
BrittanySpain
@AJueterbock North Atlantic fucoids in the light of global warming 28 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Common-garden heat stress experiments
Norway
Denmark
BrittanySpain
Bodø
@AJueterbock North Atlantic fucoids in the light of global warming 28 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Common-garden heat stress experiments
Norway
Denmark
BrittanySpain
Bodø
Acclimation at 9℃
@AJueterbock North Atlantic fucoids in the light of global warming 28 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Common garden heat stress experiments
Heat stress, > 6 ind./pop
MeasurementsPhotosynthetic performancehsp gene expression (hsp70, hsp90, shsp)
1h Stress 24h Recovery
9℃
20℃24℃28℃32℃36℃
T ()
Time
@AJueterbock North Atlantic fucoids in the light of global warming 29 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Photosynthetic performance
0 4 8 12 16 20 24 28 32 36 ℃
NorwayDenmarkBrittanySpain
Thermal range in year 2200
Measured response
1
1. Performancein 2200
2
2. Resilience
Jueterbock et al., 2014, Marine Genomics@AJueterbock North Atlantic fucoids in the light of global warming 30 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Photosynthetic performance
0 4 8 12 16 20 24 28 32 36 ℃
NorwayDenmarkBrittanySpain
Thermal range in year 2200
Measured response
1
1. Performancein 2200
2
2. Resilience
Jueterbock et al., 2014, Marine Genomics@AJueterbock North Atlantic fucoids in the light of global warming 30 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Photosynthetic performance
0 4 8 12 16 20 24 28 32 36 ℃
NorwayDenmarkBrittanySpain
Thermal range in year 2200
Measured response
1
1. Performancein 2200
2
2. Resilience
Jueterbock et al., 2014, Marine Genomics@AJueterbock North Atlantic fucoids in the light of global warming 30 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Photosynthetic performance
0 4 8 12 16 20 24 28 32 36 ℃
NorwayDenmarkBrittanySpain
Thermal range in year 2200
Measured response
1
1. Performancein 2200
2
2. Resilience
Jueterbock et al., 2014, Marine Genomics@AJueterbock North Atlantic fucoids in the light of global warming 30 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Heat shock responseConstitutive shsp gene expression before heat shock
23 weeks acclimation
7 weeks acclimation
Normalize
dexpressio
n
High constitutivestress
Norway
DenmarkBrittanySpain
Heat shock response of shsp gene expression after 24h recovery
Fold
change
Reducedresponsiveness
Norway
DenmarkBrittanySpain
Jueterbock et al., 2014, Marine Genomics
@AJueterbock North Atlantic fucoids in the light of global warming 31 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Heat shock responseConstitutive shsp gene expression before heat shock
23 weeks acclimation
7 weeks acclimation
Normalize
dexpressio
n
High constitutivestress
Norway
DenmarkBrittanySpain
Heat shock response of shsp gene expression after 24h recovery
Fold
change
Reducedresponsiveness
Norway
DenmarkBrittanySpain
Jueterbock et al., 2014, Marine Genomics
@AJueterbock North Atlantic fucoids in the light of global warming 31 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
ConclusionsAcclimation
..
Migra on
.
Acclima on
.
Adapta on
.Fucusserratus
Local thermal adaptation
Jueterbock et al., 2013, Ecology
and Evolution
@AJueterbock North Atlantic fucoids in the light of global warming 32 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Acclimation potential of Fucus distichusResponsiveness also reduced towards the south
Smolina et al., 2016, Royal Society Open Science
@AJueterbock North Atlantic fucoids in the light of global warming 33 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
ConclusionsAcclimation
..
Migra on
.
Acclima on
.
Adapta on
.Fucusserratus
Areas under highest extinction risk?Brittany and Spain
Confirms predicted habitat loss
Jueterbock et al., 2013, Ecology
and Evolution@AJueterbock North Atlantic fucoids in the light of global warming 34 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Ribadeo, Spain © Coyer, J.A., 1999Jueterbock2013
1999: extensive F. serratus meadows
@AJueterbock North Atlantic fucoids in the light of global warming 35 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Ribadeo, Spain © Jueterbock, A., 2010Jueterbock2013
90% abundance decline in 11 years
Viejo et al., 2011, Ecography
Dwarf forms withreduced reproductivecapacity in Spain
@AJueterbock North Atlantic fucoids in the light of global warming 35 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Threatened refugial populations
Ice cover during the Last Glacial Maximum (18-20 kya)
@AJueterbock North Atlantic fucoids in the light of global warming 36 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Genetically diverse refugia under threatFucus serratus
Glacial refugia identified by mtDNA haplotype diversityHoarau et al., 2007, Molecular Ecology Notes
@AJueterbock North Atlantic fucoids in the light of global warming 37 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
1,250 km northward shift of Fucus vesiculosusand loss of distinct genetic variation
Nicastro et al., 2013, BMC Biology
Loss of southern lineages meansloss of increased heat stresstoleranceSaada et al., 2016, Diversity and Distributions
@AJueterbock North Atlantic fucoids in the light of global warming 38 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Genetic diversity increases stress tolerance
Low diversity decreases survival in Fucus vesiculosus offspringadjusted from Al-Janabi et al., 2016, Marine Biology
@AJueterbock North Atlantic fucoids in the light of global warming 39 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Remaining key question
Can ancient refugial populationsadapt to climate change
orwill temperate seaweeds
lose their centers of genetic diversity?
@AJueterbock North Atlantic fucoids in the light of global warming 40 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Adaptation
..
Migra on
.
Acclima on
.
Adapta on
.Fucusserratus
Effective population size Ne? Genetic changes (past 10 yrs)?
@AJueterbock North Atlantic fucoids in the light of global warming 41 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Sampling scheme (50–75 ind./pop)
∼ 2000 ∼ 2010
Spatial
(enviro
nmental)eff
ects
Temporal changes
1 decadeof selection
@AJueterbock North Atlantic fucoids in the light of global warming 42 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Methods and analysis
∼ 2000 ∼ 2010
Spatial
(enviro
nmental)eff
ects
Temporal changes
1 decadeof selection
Genotyping31 microsatellite markers (20 EST-linked)
AnalysisEffective population size (Ne)Allelic richness (α)Temporal outlier loci
@AJueterbock North Atlantic fucoids in the light of global warming 43 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Methods and analysis
∼ 2000 ∼ 2010
Spatial
(enviro
nmental)eff
ects
Temporal changes
1 decadeof selection
Genotyping31 microsatellite markers (20 EST-linked)
AnalysisEffective population size (Ne)Allelic richness (α)Temporal outlier loci
@AJueterbock North Atlantic fucoids in the light of global warming 44 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Effective population size NeReflecting adaptive capacity
∼ 2000 ∼ 2010
18
6320723
Norway
DenmarkBrittanySpain
32
6121026
Estimates excluding outlier loci
Jueterbock, 2013
@AJueterbock North Atlantic fucoids in the light of global warming 45 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Methods
∼ 2000 ∼ 2010
Spatial
(enviro
nmental)eff
ects
Temporal changes
1 decadeof selection
Genotyping31 microsatellite markers (20 EST-linked)
AnalysisEffective population size (Ne)Allelic richness (α)Temporal outlier loci
@AJueterbock North Atlantic fucoids in the light of global warming 46 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Changes in allelic richness
∼ 2000 ∼ 2010
3.1
4.68.04.0
Norway
DenmarkBrittanySpain
3.3
4.87.94.6
Significantdecline
Jueterbock, 2013
@AJueterbock North Atlantic fucoids in the light of global warming 47 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Methods
∼ 2000 ∼ 2010
Spatial
(enviro
nmental)eff
ects
Temporal changes
1 decadeof selection
Genotyping31 microsatellite markers (20 EST-linked)
AnalysisEffective population size (Ne)Allelic richness (α)Genetic differentiation (Dest)Temporal outlier loci
@AJueterbock North Atlantic fucoids in the light of global warming 48 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Outlier loci
Temporal outlier loci
0%
6%23%13%
Norway
DenmarkBrittanySpain
Strongest selection pressure in the SouthAdaptive to climate change?
Jueterbock, 2013
@AJueterbock North Atlantic fucoids in the light of global warming 49 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
ConclusionsAdaptation
..
Migra on
.
Acclima on
.
Adapta on
.Fucusserratus
Adaptive responsivenesshighest in Brittany
and likely insufficient in Spain
@AJueterbock North Atlantic fucoids in the light of global warming 50 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Brown algal genome sequencing projects
De novo Fucus vesiculosus genome, part of IMAGO MarineGenome project (University of Gothenburg, Sweden)Sequencing of some 30 brown algal genomes, including Fucusspp. (Roscoff Research Station, France)
@AJueterbock North Atlantic fucoids in the light of global warming 51 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Remaining questions and future directions
Can microbiome and epigenetic variation contribute to rapidadaptation?
@AJueterbock North Atlantic fucoids in the light of global warming 52 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Adaptive role of the seaweed microbiomeMicroorganisms
provide functions related to host health and defensefacilitated acclimation of Ectocarpus to fresh water (Dittamiet al., 2015)
Egan et al., 2013, FEMS microbiology reviews
@AJueterbock North Atlantic fucoids in the light of global warming 53 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Epigenetic modifications adda level of variation to the genome
Allis et al., 2015
@AJueterbock North Atlantic fucoids in the light of global warming 54 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Compensation for absence of genetic variation
DNA-methylation variation increased productivity and stability inArabidoposis thaliana
Latzel et al., 2013, Nature communications
Unclear if DNA-methylation exists in brown algae
@AJueterbock North Atlantic fucoids in the light of global warming 55 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Summary
..
Migra on
.
Acclima on
.
Adapta on
.Fucusserratus
Highest responsivenessin Brittany
Adaptive value remains unknown
Seaweed meadows:Loss in warm-
temperate regionsArctic invasion?
Ancient refugiaunder threat:
stress in BrittanyExtinction risk in Spain
@AJueterbock North Atlantic fucoids in the light of global warming 56 / 57
Introduction Distributional changes Acclimation Adaptation Conclusions
Remaining key questions
Adaptation or acclimation to Arctic dark periods?Adaptation or extinction in genetically diverse ancient glacialrefugia?Role of epigenetics and microbiome for rapid adaptation?
@AJueterbock North Atlantic fucoids in the light of global warming 57 / 57
References
References I
Allis, CD, ML Caparros, T Jenuwein, and D Reinberg (2015).Epigenetics. P. 984.
Assis, J, AV Lucas, I Bárbara, and EÁ Serrão (2016). “Futureclimate change is predicted to shift long-term persistence zonesin the cold-temperate kelp Laminaria hyperborea.” In: MarineEnvironmental Research 113, pp. 174–182.
Braune, W (2008). Meeresalgen: ein Farbbildf{ü}hrer zuverbreiteten benthischen Gr{ü}n-, Braun- und Rotalgen derWeltmeere. Gantner.
Brodie, J, CJ Williamson, Da Smale, Na Kamenos,N Mieszkowska, R Santos, et al. (2014). “The future of thenortheast Atlantic benthic flora in a high CO2 world.” In:Ecology and Evolution 4.13, pp. 2787–2798.
@AJueterbock North Atlantic fucoids in the light of global warming 1 / 11
References
References II
Cock, JM, L Sterck, P Rouze, D Scornet, AE Allen, G Amoutzias,et al. (2010). “The \textit{{E}ctocarpus} genome and theindependent evolution of multicellularity in brown algae.” In:Nature 465.7298, pp. 617–621.
Dittami, SM, L Duboscq-Bidot, M Perennou, A Gobet, E Corre,C Boyen, et al. (2015). “Host-microbe interactions as a driver ofacclimation to salinity gradients in brown algal cultures.” In:The ISME journal 10.1, pp. 51–63.
Egan, S, T Harder, C Burke, P Steinberg, S Kjelleberg, T Thomas,et al. (2013). “The seaweed holobiont: understandingseaweed-bacteria interactions.” In: FEMS microbiology reviews37.3, pp. 462–76.
@AJueterbock North Atlantic fucoids in the light of global warming 2 / 11
References
References III
Hansen, MM, EE Nielsen, and KLD Mensberg (2006).“Underwater but not out of sight: genetic monitoring of effectivepopulation size in the endangered North Sea houting(\textit{Coregonus oxyrhynchus}).” In: Canadian Journal ofFisheries and Aquatic Sciences 63.4, pp. 780–787.
Harley, CDG, KM Anderson, KW Demes, JP Jorve, RL Kordas,TA Coyle, et al. (2012). “Effects of climate change on globalseaweed communities.” In: Journal of Phycology 48.5,pp. 1064–1078.
Hoarau, G, JA Coyer, M Giesbers, A Jueterbock, and JL Olsen(2015). “Pre-zygotic isolation in the macroalgal genus Fucusfrom four contact zones spanning 100–10 000 years: a tale ofreinforcement?” In: Royal Society Open Science 2.2, p. 140538.
@AJueterbock North Atlantic fucoids in the light of global warming 3 / 11
References
References IV
Hoarau, G, J Coyer, WT Stam, and JL Olsen (2007). “A fast andinexpensive DNA extraction/purification protocol for brownmacroalgae.” In: Molecular Ecology Notes 7, pp. 191–193.
Al-Janabi, B, I Kruse, A Graiff, U Karsten, and M Wahl (2016).“Genotypic variation influences tolerance to warming andacidification of early life-stage Fucus vesiculosus L.(Phaeophyceae) in a seasonally fluctuating environment.” In:Marine Biology 163.1, p. 14.
Jueterbock, A (2013). “Climate change impact on the seaweed\textit{Fucus serratus}, a key foundational species on NorthAtlantic rocky shores.” PhD thesis. 8049 Bod{ø}: University ofNordland.
@AJueterbock North Atlantic fucoids in the light of global warming 4 / 11
References
References V
Jueterbock, A, S Kollias, I Smolina, JMO Fernandes, JA Coyer,JL Olsen, et al. (2014). “Thermal stress resistance of the brownalga \textit{Fucus serratus} along the North-Atlantic coast:Acclimatization potential to climate change.” In: MarineGenomics 13, pp. 27–36.
Jueterbock, A, L Tyberghein, H Verbruggen, JA Coyer, JL Olsen,and G Hoarau (2013). “Climate change impact on seaweedmeadow distribution in the {North Atlantic} rocky intertidal.”In: Ecology and Evolution 3.5, pp. 1356–1373.
Jueterbock, A, I Smolina, JA Coyer, and G Hoarau (2016). “Thefate of the Arctic seaweed Fucus distichus under climate change:an ecological niche modeling approach.” In: Ecology andEvolution, n/a–n/a.
@AJueterbock North Atlantic fucoids in the light of global warming 5 / 11
References
References VI
Krause-Jensen, D and CM Duarte (2016). “Substantial role ofmacroalgae in marine carbon sequestration.” In: NatureGeoscience 9.10, pp. 737–742.
Latzel, V, E Allan, A Bortolini Silveira, V Colot, M Fischer, andO Bossdorf (2013). “Epigenetic diversity increases theproductivity and stability of plant populations.” In: Naturecommunications 4, p. 2875.
Lourenço, CR, GI Zardi, CD McQuaid, Ea Serrão, Ga Pearson,R Jacinto, et al. (2016). “Upwelling areas as climate changerefugia for the distribution and genetic diversity of a marinemacroalga.” In: Journal of Biogeography, n/a–n/a.
McMahon, CR and GC Hays (2006). “Thermal niche, large-scalemovements and implications of climate change for a criticallyendangered marine vertebrate.” In: Global Change Biology 12.7,pp. 1330–1338.
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Temporal outlier loci indicate selective sweeps
Before Selection After Selection
Selective Sweep
based on Vitti et al., 2012, Trends in Genetics
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