RRC ID 79314
著者 Albano PG, Schultz L, Wessely J, Taviani M, Dullinger S, Danise S.
タイトル The dawn of the tropical Atlantic invasion into the Mediterranean Sea.
ジャーナル Proc Natl Acad Sci U S A
Abstract The Mediterranean Sea is a marine biodiversity hotspot already affected by climate-driven biodiversity collapses. Its highly endemic fauna is at further risk if global warming triggers an invasion of tropical Atlantic species. Here, we combine modern species occurrences with a unique paleorecord from the Last Interglacial (135 to 116 ka), a conservative analog of future climate, to model the future distribution of an exemplary subset of tropical West African mollusks, currently separated from the Mediterranean by cold upwelling off north-west Africa. We show that, already under an intermediate climate scenario (RCP 4.5) by 2050, climatic connectivity along north-west Africa may allow tropical species to colonize a by then largely environmentally suitable Mediterranean. The worst-case scenario RCP 8.5 leads to a fully tropicalized Mediterranean by 2100. The tropical Atlantic invasion will add to the ongoing Indo-Pacific invasion through the Suez Canal, irreversibly transforming the entire Mediterranean into a novel ecosystem unprecedented in human history.
巻・号 121(15)
ページ e2320687121
公開日 2024-4-1
DOI 10.1073/pnas.2320687121
PMID 38557179
PMC PMC11009679
MeSH Africa, Western Biodiversity* Ecosystem* Global Warming Humans Mediterranean Sea
IF 9.412
リソース情報
GBIF Mollusca collection of National Museum of Nature and Science Shellfish specimens of the Nishinomiya Shell Museum, Japan