Sentences with phrase «studying ocean oxygen levels»
One problem is that researchers haven't been studying ocean oxygen levels that long, so there isn't an extensive history of data collection to draw on.
https://www.scientificamerican.com/ Not exact matches
Curtis Deutsch, associate professor at the University of Washington's School of Oceanography, studies how increasing global temperatures are altering the levels of dissolved oxygen in the world's oceans.
That is the conclusion of a study simulating a little - discussed consequence of climate change: it could choke entire ecosystems by cutting oxygen levels in the ocean.
It is perfectly possible that sponges came before, and helped bring about, fully oxygenated oceans, says Timothy Lyons at the University of California, Riverside, who studies the variation in oxygen levels on early Earth.
A new study found that vulnerability of deep - sea biodiversity to climate change's triple threat — rising water temperatures, and decreased oxygen, and pH levels — is not uniform across the world's oceans.
A study of the 15 - mile length of Coos Bay, from the ocean to the city of the same name, finds the bay is free of toxic levels of reduced oxygen that often affect other Oregon locations.
Previous research has shown that global warming will cause changes in ocean temperatures, sea ice extent, salinity, and oxygen levels, among other impacts, that are likely to lead to significant shifts in the distribution range and productivity of marine species, the study notes.
The study, published in the journal Nature Communications, tender geochemical evidence that a rise in oxygen levels in the oceans coincided with the appearance of complex animals.
Rising levels of oxygen in the oceans were a key causative factor in the emergence of skeletal animals 550 million years ago, according to a new study.
(Fingerprint studies draw conclusions about human causation that can be deduced from: (a) how the Earth warms in the upper and lower atmosphere, (b) warming in the oceans, (c) night - time vs day - time temperature increases, (d) energy escaping from the upper atmosphere versus energy trapped, (e) isotopes of CO2 in the atmosphere and coral that distinguish fossil CO2 from non-fossil CO2, (f) the height of the boundary between the lower and upper atmosphere, and (g) atmospheric oxygen levels decrease as CO2 levels increase.