Sentence examples for step year from inspiring English sources

In model (1.1), is the population density of the species at n th time step (year, month, day), represents the intrinsic growth rate of species at n th time step, and reflects the interspecific or intraspecific competitive intensity of species to species with time delay at n th time step.

Following Morris & Doak [43] we simulated population growth by generating, for each time step (year), a set of random demographic rates (of those with annual estimates) that were correlated according to the empirical correlation matrix (Table 2).

Density dependence of growth was implemented such that within one time step (year), an individual progressed along its VB trajectory according to a time increment of Δt = e15−17.6 × c (1+e15−17.6 × c )−1, where c is the ratio of population biomass to carrying capacity (K).

A special commission of Republican and Democratic transportation experts proposed such a step years ago, but the Legislature chickened out.

While that increased investment is a crucial first step, years of chronic underinvestment means that there are simply not enough researchers working on the condition.

Fig. 1 Sequence of assessment steps, Year 1.

"We are taking steps, year by year, to equalise the funding arrangements, and we will look again at that in the spending round in the first half of this year".

You do it step-by-step, year-by-year … sometimes even door-by-door.

In our simulations, to assure that native frogs reach a stable equilibrium before the invasion of P. ridibundus, we let the native L/ E system evolve for 200 time steps (years).

Each parameter combination was run for over 1500 simulation steps (years) to ensure that populations became fully adapted to their conditions, as reflected in our simulations by temporal stability in life-history trait values.

Tens of thousands of people enthusiastically take this first step each year.