Cumulative human impacts on marine predators
We used 685 individual tracks spanning over 5 years (June 2003–January 2009, Fig. 1; Supplementary Table S3) from eight species of marine predators in three species guilds: marine mammals (blue whales (Balaenoptera musculus), humpback whales (Megaptera novaeangliae), California sea lions (Zalophus … See more Previous studies of cumulative human impacts have used publicly available ecosystem impact and stressor intensity data12 to estimate impacts on species11,15,24. The nature of anthropogenic … See more To determine the influence of the individual CUI layers (for example, ultraviolet radiation CUI across species groups) on the … See more We evaluated potential differences in the intensity of animal use, cumulative impacts and CUIs of all species combined, within each species group and among species groups in relation to … See more We determined the distribution of ‘core’ animal use, cumulative impact and CUI cells to highlight where species and impacts were … See more WebMay 7, 2024 · Human impacts on marine ecosystems are increasing glob- ally (Halpern et al., 2015), and fisheries bycatch and anthropogenic noise in particular pose a growing threat to
Cumulative human impacts on marine predators
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WebAug 1, 2015 · Ecosystems perceived to have sustained historical human pressure from multiple stressors are often considered to be degraded. Diversity and abundance of marine macroflora and macrofauna were observed at 17 harbour sites in Newfoundland (Canada) over four consecutive years (2008–2011), to determine cumulative effects of long-term … WebNov 18, 2014 · Maxwell S M et al. 2013 Cumulative human impacts on marine predators Nat. Commun. 4 2688–897. Crossref Google Scholar. McKenzie E, Posner S, Tillmann P, Bernhardt J R, Howard K and Rosenthal A 2014 Understanding the use of ecosystem service knowledge in decision making: lessons from international experiences of spatial …
WebJul 14, 2015 · Here we calculate and map recent change over 5 years in cumulative impacts to marine ecosystems globally from fishing, climate change, and ocean- and land-based stressors. Nearly 66% of the ocean and 77% of national jurisdictions show increased human impact, driven mostly by climate change pressures. WebHere we develop a metric of cumulative utilization and impact (CUI) on marine predators by combining electronic tracking data of eight protected predator species (n=685 …
WebApr 11, 2024 · Effects to Prey--Sound may affect marine mammals through impacts on the abundance, behavior, or distribution of prey species (e.g., crustaceans, cephalopods, fish, zooplankton). Marine mammal prey varies by species, season, and location and, for some, is not well documented. Studies regarding the effects of noise on known marine … WebAug 1, 2015 · Ecosystems perceived to have sustained historical human pressure from multiple stressors are often considered to be degraded. Diversity and abundance of …
WebApr 1, 2024 · Casey C. O’Hara, Melanie Frazier, Benjamin S. Halpern. At-risk marine biodiversity faces extensive, expanding, and intensifying human impacts. Science, 2024; 372 (6537): 84 DOI: 10.1126/science ...
WebJul 14, 2015 · Here we develop a metric of cumulative utilization and impact (CUI) on marine predators by combining electronic tracking data of eight protected predator species (n=685 individuals) in the ... impsshopWebMost recent project. We mapped the cumulative impact of human activities on global oceans from 2003 to 2013. We found that our impact is increasing for the majority of the … imps service chargesWebJul 14, 2015 · Average impact scores for each stressor and for cumulative impact in 2013 for each marine ecoregion of the world (MEOW; … lithium carbonate wikiWebApr 12, 2024 · The current study focused on the impacts of these non-consumptive uses. “Our research demonstrates that human presence alone can alter the community … lithiumcarbonat preis pro tonne aktuellWebApr 1, 2024 · Mapping over a series of 11 years would also give the researchers a sense of cumulative human impact, a method they first employed in a previous study that focused on representative marine habitats. It’s not a shock. Human impacts on marine biodiversity are increasing, dominated by fishing, direct human disturbance from land and ocean ... lithiumcarbonat formelWebSep 12, 2008 · Abstract. Halpern et al. (Reports, 15 February 2008, p. 948) integrated spatial data on 17 drivers of change in the oceans to map the global distribution of human impact. Although fishery catches are a dominant driver, the data reflect activity while impacts occur at different space and time scales. Failure to account for this spatial ... imps setting for gmailWebApr 9, 2024 · The COVID-19 outbreak is a disastrous event that has elevated many psychological problems such as lack of employment and depression given abrupt social changes. Simultaneously, psychologists and social scientists have drawn considerable attention towards understanding how people express their sentiments and emotions … imps search