Sentence examples for breeding tactic size from inspiring English sources
This work in conjunction with our own data suggests a strong positive, but unquantified, relationship between testosterone levels, territorial breeding tactic, size and reproductive success in our study males, thus the largest males, occupied the territorial positions, showed the highest levels of testosterone and were observed in more mating bouts.
Change in frequency was determined by the frequency of the certain breeding tactic (survived mothers and their offspring) at the end of breeding season minus the initial frequency of the breeding tactic in the enclosure.
Interestingly, the reproductive costs of a mother can be affected by other mothers as well as their breeding tactic in the populations.
Current breeding population size by facility as provided by CRL: MI: 2370 females in polygamous breeding per week; NY: 2 colonies 648 and 342 females in polygamous breeding per week; and RI: 1000 females in polygamous breeding per week.
What was the breeding effective size within and among spawns?
Negative frequency-dependent selection evidently shows competition between tactics [28]; here it is intraspecific competition between the breeding tactics.
Our results indicate clear negative frequency-dependent and density-dependent selection on different breeding tactics in bank voles.
This idea predicts that the frequencies of opposite breeding tactics change according to the seasonal or multi-annual density variations in vole populations.
The behavioural plasticity shown by winged Cardiocondyla males allows context-dependent choices that resemble the often complex decision-making about staying or leaving in foraging animals [16] and the opportunistic breeding tactics known from vertebrate species [1], [3].
In particular, pack, pack size, and year are correlated; and breeding status, pack size, and wolf are correlated.
