Tolerance of juvenile barnacles (Amphibalanus improvisus) to warming and elevated pCO2


Autoria(s): Pansch, Christian; Nasrolahi, Ali; Appelhans, Yasmin S; Wahl, Martin; Yang, Yan
Data(s)

03/04/2014

Resumo

We investigated the impacts of warming and elevated pCO2 on newly settled Amphibalanus improvisus from Kiel Fjord, an estuarine ecosystem characterized by significant natural pCO2 variability. In two experiments, juvenile barnacles were maintained at two temperature and three pCO2 levels (20/24°C, 700-2.140 µatm) for 8 weeks in a batch culture and at four pCO2 levels (20°C, 620-2.870 µatm) for 12 weeks in a water flow-through system. Warming as well as elevated pCO2 hardly affected growth or the condition index of barnacles, although some factor combinations led to temporal significances in enhanced or reduced growth with an increase in pCO2. While warming increased the shell strength of A. improvisus individuals, elevated pCO2 had only weak effects. We demonstrate a strong tolerance of juvenile A. improvisus to mean acidification levels of about 1,000 µatm pCO2 as is already naturally experienced by the investigated barnacle population.

Formato

text/tab-separated-values, 23856 data points

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.831429

doi:10.1594/PANGAEA.831429

Idioma(s)

en

Publicador

PANGAEA

Relação

Lavigne, Héloise; Gattuso, Jean-Pierre (2011): seacarb: seawater carbonate chemistry with R. R package version 2.4. https://cran.r-project.org/package=seacarb

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Pansch, Christian; Nasrolahi, Ali; Appelhans, Yasmin S; Wahl, Martin (2012): Tolerance of juvenile barnacles (Amphibalanus improvisus) to warming and elevated pCO2. Marine Biology, 160(8), 2023-2035, doi:10.1007/s00227-012-2069-4

Palavras-Chave #Alkalinity, total; Alkalinity, total, standard deviation; Aragonite saturation state; Aragonite saturation state, standard deviation; Ash free dry mass; Ash mass; Baltic; Bicarbonate ion; BIOACID; Biological Impacts of Ocean Acidification; Calcite saturation state; Calcite saturation state, standard deviation; Calculated; Calculated using seacarb after Nisumaa et al. (2010); Carbon, inorganic, dissolved; Carbon, inorganic, dissolved, standard deviation; Carbonate ion; Carbonate system computation flag; Carbon dioxide; Condition index; crustaceans; Diameter; Dry mass; Figure; Force; Fugacity of carbon dioxide (water) at sea surface temperature (wet air); growth; Incubation duration; laboratory; morphology; mortality; multiple factors; Number; OA-ICC; Ocean Acidification International Coordination Centre; Organic matter; other process; Partial pressure of carbon dioxide, standard deviation; Partial pressure of carbon dioxide (water) at sea surface temperature (wet air); pH; pH, standard deviation; Ratio; Salinity; Salinity, standard deviation; Species; temperature; Temperature, water; Temperature, water, standard deviation; Treatment; Wet mass
Tipo

Dataset