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Data from: Biodiversity-ecosystem functioning relationships in long-term time series and palaeoecological records: deep sea as a test bed
- 负责人:
- DOI:
- doi:10.5061/dryad.23gq5
- 摘要:
- The link between biodiversity and ecosystem functioning (BEF) over long temporal scales is poorly understood. Here, we investigate biological monitoring and palaeoecological records on decadal, centennial and millennial time scales from a BEF framework, by using deep-sea, soft-sediment environments as a test bed. Results generally show positive BEF relationships, in agreement with BEF studies based on present-day spatial analyses and short-term manipulative experiments. However, the deep-sea BEF relationship is much noisier across longer time scales compared with modern observational studies. We also demonstrate with palaeoecological time-series data that a larger species pool does not enhance ecosystem stability through time, whereas abundance, as an indicator of higher ecosystem functioning, may enhance ecosystem stability. These results suggest that BEF relationships are potentially timescale-dependent. Environmental impacts on biodiversity and ecosystem functioning may be much stronger than biodiversity impacts on ecosystem functioning at long, decadal–millennial, time scales. Longer time-scale perspectives, including palaeoecological and ecosystem monitoring data, are critical for predicting future BEF relationships on a rapidly changing planet.
Data from: Metabarcoding of freshwater invertebrates to detect the effects of a pesticide spill
- 负责人:
- DOI:
- doi:10.5061/dryad.104kg
- 摘要:
- in species complexes; and the use of a filtration-flotation protocol for extraction of minute specimens (meiofauna). Community analyses revealed strong differences bet
Data from: Metagenetic community analysis of microbial eukaryotes illuminates biogeographic patterns in deep-sea and shallow water sediments
- 负责人:
- DOI:
- doi:10.5061/dryad.vd094
- 摘要:
- Microbial eukaryotes (nematodes, protists, fungi, etc., loosely referred to as meiofauna) are ubiquitous in marine sediments and likely play pivotal
GBIF Occurrence Download
- 负责人:
- DOI:
- doi:10.15468/dl.6b915e
- 摘要:
- and Chile. 849 records from Paleobiology Database. 2 records from (Fig. 2) Vertical density profiles of meiofauna taxa in surface sediments of Potter Cove
Biological and Physico-chemical data for LTER ESTUARIES (Mira Estuary LTER_EU_PT_013)
- 负责人:
- , IMAR
- 关键词:
- 3.1.13 → Biology → Ecology Estuary, brackish waters, biological parameters, chemical parameters
- DOI:
- doi:10.23728/b2share.53b09045d6e14f57ba4b182d71145f81
- 摘要:
- . Meiofauna was only studied in Zostera beds but benthic macroinvertebrates and fishes have been studied in more detail along the entire estuarine gradient. Ne
Data from: Diversity of cnidarians and cycloneuralians in the Fortunian (early Cambrian) Kuanchuanpu Formation at Zhangjiagou, South China
- 负责人:
- 关键词:
- cycloneuralians;fossil embryo;Fortunian Stage;Olivooides;Quadrapyrgites;Eopriapulites;Pseudooides
- DOI:
- doi:10.5061/dryad.1cn6b
- 摘要:
- Lagerst?tte; and 6) cycloneuralians might have originally been part of the early Cambrian meiofauna rather than belonging to the macrobenthos. Suc