TY - JOUR
T1 - The Influence of Paleoclimate on Present-Day Patterns in Biodiversitv and Ecosystems
AU - Svenning, Jens-Christian
AU - Eiserhardt, Wolf L.
AU - Normand, Signe
AU - Ordonez, Alejandro
AU - Sandel, Brody Steven
PY - 2015
Y1 - 2015
N2 - Farth's climate has experienced strong changes on timescales ranging from decades to millions of years. As biodiversity has evolved under these circumstances, dependence on these climate dynamics is expected. In this review, we assess the current state of knowledge on paleoclimatic legacies in biodiversity and ecosystem patterns. Paleoclimate has had strong impacts on past biodiversity dynamics, driving range shifts and extinctions as well as diversification. We outline theory for how these dynamics may have left legacies in contemporary patterns and review the empirical evidence. We report ample evidence that Quaternary glacial interglacial climate change affects current patterns of species distributions and diversity across a broad range of organisms and regions. We also report emerging evidence for paleoclimate effects on current patterns in phylogenetic and functional diversity and ecosystem functioning and for legacies of deeper-time paleoclimate conditions. Finally, we discuss implications for Anthropocene ecology and outline an agenda to improve our understanding of paleoclimate's role in shaping contemuoran-biodiversity and ecosystems.
AB - Farth's climate has experienced strong changes on timescales ranging from decades to millions of years. As biodiversity has evolved under these circumstances, dependence on these climate dynamics is expected. In this review, we assess the current state of knowledge on paleoclimatic legacies in biodiversity and ecosystem patterns. Paleoclimate has had strong impacts on past biodiversity dynamics, driving range shifts and extinctions as well as diversification. We outline theory for how these dynamics may have left legacies in contemporary patterns and review the empirical evidence. We report ample evidence that Quaternary glacial interglacial climate change affects current patterns of species distributions and diversity across a broad range of organisms and regions. We also report emerging evidence for paleoclimate effects on current patterns in phylogenetic and functional diversity and ecosystem functioning and for legacies of deeper-time paleoclimate conditions. Finally, we discuss implications for Anthropocene ecology and outline an agenda to improve our understanding of paleoclimate's role in shaping contemuoran-biodiversity and ecosystems.
KW - climate change
KW - disequilibrium dynamics
KW - dispersal limitation
KW - functional and phylogenetic diversity
KW - history
KW - species distributions
KW - species richness
KW - TREE SPECIES RICHNESS
KW - POSTGLACIAL DISPERSAL LIMITATION
KW - BRAZILIAN ATLANTIC FOREST
KW - EASTERN NORTH-AMERICA
KW - QUATERNARY ICE-AGES
KW - CLIMATE-CHANGE
KW - GLOBAL PATTERNS
KW - LATITUDINAL GRADIENT
KW - NICHE CONSERVATISM
KW - LATE PLIOCENE
U2 - 10.1146/annurev-ecolsys-112414-054314
DO - 10.1146/annurev-ecolsys-112414-054314
M3 - Journal article
SN - 1543-592X
VL - 46
SP - 551
EP - 572
JO - Annual Review of Ecology Evolution and Systematics
JF - Annual Review of Ecology Evolution and Systematics
ER -