Toxic effects of alkaloid compounds on herbivorous insects and livestock
Geometric mean of the ratio of allele frequency between consecutive generations (pt/pt-1)
Number of alleles present in a population, standardized for sample size
Growth pattern where fish tend to become relatively more slender as they grow longer, indicated by exponent b in weight-length relationship
The existence of a relationship between body size and syrinx size, which determines the range of fundamental frequencies that an organism can produce
Correction factor accounting for loss of helium due to alpha particles being ejected from mineral grains during radioactive decay