survivorship rate

См. также в других словарях:

• survivorship curve — ▪ statistics       graphic representation of the number of individuals in a population that can be expected to survive to any specific age. There are three general types of curves. The first, characteristic of small mammals, fishes, and… …   Universalium

• Survivorship curve — A survivorship curve is a graph showing the number or proportion of individuals surviving at each age for a given number of a mom fucking her soni in order to make babys or group (e.g. males/females). Survivorship curves can be constructed for a… …   Wikipedia

• Yellowfin madtom — Conservation status Vulnerable ( …   Wikipedia

• population ecology — Introduction       study of the processes that affect the distribution and abundance of animal and plant populations.       A population is a subset of individuals of one species that occupies a particular geographic area and, in sexually… …   Universalium

• Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium

• life span — 1. the longest period over which the life of any organism or species may extend, according to the available biological knowledge concerning it. 2. the longevity of an individual. [1915 20] * * * Time between birth and death. It ranges from a… …   Universalium

• Cretaceous–Tertiary extinction event — Artist s rendering of bolide impact Badlands nea …   Wikipedia

• Daphnia lumholtzi — Scientific classification Kingdom: Animalia Phylum: Arthropoda Subphylum …   Wikipedia

• Natality in Population Ecology — is the scientific term for birth rate. Along with mortality rate, natality rate is used to calculate the dynamics of a population. They are the key factors in determining whether a population is increasing, decreasing or staying the same in size …   Wikipedia

• Estate tax in the United States — This article is about Estate tax in the United States. For other countries, see Inheritance tax. Part of a series on Taxation Taxation in the United States …   Wikipedia

• Monopterus albus — Scientific classification Kingdom: Animalia Phylum …   Wikipedia