Sentence examples for changes in population trends from inspiring English sources

Much of the fossil record for A. tigrinum through the last 3000 years indicates relatively conservative changes in population trends in morphotype, but nevertheless paedomorphic and metamorphic individuals are found throughout the deposit.

Access to such rare datasets is particularly important given the predictions of climate change over the next few decades [ 22, 23], and recent evidence for broad-scale changes in population trends in birds and mammals throughout, for example, the Southern Ocean [ 24- 29].

Hence, our method can be used to estimate changes in population trend with considerably better precision than that of the individual point estimates.

Accurate total annual censuses can be achieved through a variety of sub-sampling regimens without sacrificing the ability to detect changes in the population trends over time.

We find a significant relationship between interspecific variation in population trend and the change in potential range extent between the late 20th and late 21st centuries, forecasted by climatic envelope models.

Our indicator measures divergence in population trend between bird species predicted by climatic envelope models to be favourably affected by climatic change and those adversely affected.

Hence, there is as yet no evidence for a change in the population trend (CZ: p = 0.88, SK: p = 0.81).

Understanding the changes in population health patterns and trends is important for the planning, monitoring, and evaluation of health programs and policies.

Routine monitoring data is available from many of these programs, however operational challenges, varied reporting structures, and lack of coordination across implementing agencies has limited the utility of this information for the assessment of changes in population health status or comparisons of trends across regions.

Time trends in hip fracture rates and changes in population size and age distribution must be monitored on a continuous basis.

In this way, the adjustment for time trends also adjusts for slowly varying changes in population size on a seasonal or annual basis.