Cumulative human impacts on marine predators
WebApr 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 ... WebJun 1, 2016 · Cumulative human impacts on marine predators. Nature ... In spite of its simplicity (Halpern and Fujita, 2013), this model is widely used for cumulative human …
Cumulative human impacts on marine predators
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WebAnalyses of ecological change indicate that human activities lead to impacts on marine environments, and a large proportion of impacts are strongly affected by multiple anthropogenic drivers [3, 4 ... 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.
WebOct 27, 2013 · Here we calculate and map recent change over 5 years in cumulative impacts to marine ecosystems globally from fishing, climate change, and ocean- and … 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
WebApr 2, 2024 · Species respond differently to stressors, and multiple stressors can have cumulative impacts on threatened marine species ().Efforts to assess cumulative … 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 …
WebAug 1, 2015 · Ecosystems perceived to have sustained historical human pressure from multiple stressors are often considered to be degraded. Diversity and abundance of …
WebMost 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 ocean (59%). Most of the increase was due to climate change but also from fishing, land-based pollution, and shipping. pomona senior high school arvadaWeb1. Marine predators important ecologically and economically (Furness & Camphuysen 1997, Estes et al. 2011, Wilmers et al. 2012) 2. Predators important for ecosystem … pomona shelvesWebNov 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 … pomona shelters for the homelessWebApr 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 … pomona shelter groomingWebApr 1, 2024 · Casey C. O’Hara, Melanie Frazier, Benjamin S. Halpern. At-risk marine biodiversity faces extensive, expanding, and intensifying human impacts. Science, … shannon smith qvcWebDownloadable! Stressors associated with human activities interact in complex ways to affect marine ecosystems, yet we lack spatially explicit assessments of cumulative impacts … shannon smith wbirhttp://www.marinebioacoustics.com/files/2013/Maxwell_etal_2013.pdf pomona shelter