Sentences with phrase «change in environmental conditions»

As they explain below, without consistent monitoring, it's hard to gauge the scope and causes of changes in environmental conditions:

«The microalgae communities are completely different from what I observed there in the 1990s due to the huge change in environmental conditions,» he says, explaining that the salinity of the groundwater - fed lake has increased threefold because of frequent drought.

High above, Earth - orbiting satellites capture images of the zebras» movements on this epic trek, as well as the daily change in environmental conditions.

«Selective - breeding programmes may effectively reduce the capacity of corals to adapt to future changes in environmental conditions by narrowing genetic variation,» says David Miller, a coral biologist at James Cook University in Townsville.

Although understanding the wide - ranging effects of disasters is vital for an effective public health response, a lack of baseline data has made it difficult to attribute post-disaster changes in environmental conditions to the impacts of disasters.

These patterns in turn may have implications for future C cycling and sequestration in tropical forests, as changes in environmental conditions lead to shifts in abundances of herbivore populations.

«It is a reminder that many parts of the Earth's system are extremely sensitive to modest changes in the environmental conditions.»

«These conditions would have been for quite an extended time, which suggests that the reef was quite sensitive to prolonged change in environmental conditions,» Cobb said.

Even under the same changes in environmental conditions and external forcings, ice streams will retreat at individual rates.

Effects of harvest and climate change on polar marine ecosystems: case studies from the Antarctic Peninsula and Hudson Bay C Hoover — 2012 — circle.ubc.ca... Future simulations of the Antarctic Peninsula identify large reductions in ecosystem biomass of all species due changes in environmental conditions and an overall reduction in krill, with minimal ecosystem impacts from harvest.

While Antarctic ice shelves are in direct contact with both the atmosphere and the surrounding oceans, and thus subject to changes in environmental conditions, they also go through repeated internally - driven cycles of growth and collapse.

Their article asserts that a calving event is not necessarily due to changes in environmental conditions and may simply reflect the natural growth and decay cycle of an ice shelf.

The changes in environmental conditions take place over a large area compared with the size of a single snowflake, so all regions of the flake are similarly affected.

The research also shows that the presence of microbial cheaters may help the soil system to react more flexibly to changes in environmental conditions.

«The big contribution of the paper is that it looks at the changes in environmental conditions associated with ENSO,» said Harold Brooks, a senior research scientist at the U.S. National Oceanic and Atmospheric Administration (NOAA), who was not an author of the study.

However, the symbiotic association is vulnerable to changes in environmental conditions, in particular to increases in seawater temperature.

«Correctly identifying an invasive species as either native or non-native is important for developing sound policy, management and scientific research programs, because effective responses depend on knowing whether the species» dominance is caused by ecological or evolutionary novelty, changes in environmental conditions that facilitate it or both,» Taylor said.

If the cells reduce the copy number of this specific chromosome again — say upon another change in environmental conditions — then they turn back into a smooth colony.

Organisms that have evolved in environments that have little if any change in environmental conditions, for example, may not be able to adapt well if currents increasingly mix warm surface waters down to the seafloor.

Nevertheless, the water fleas demonstrate a high adaptability to changes in environmental conditions.

The results reveal the degradation of the paper caused by expired chemicals, light leaks, and changes in environmental conditions, but they also suggest a murky twilight landscape.

As they explain below, without consistent monitoring, it's hard to gauge the scope and causes of changes in environmental conditions: Read more...

In models with parameterized convection, cloudiness near cloud - base is very sensitive to the vigor of convective mixing in response to changes in environmental conditions.

Buffett, B., and D.E. Archer, Global inventory of methane clathrate: Sensitivity to changes in environmental conditions, Earth and Planetary Science Letters, 227, 185 - 199, 2004.