Birds (spatialed)

Domains & Types » spatialed's domains » Birds » Unit of Population Number

Unit of Population Number

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Egg Guillemot eggs  
In most bird and reptile, an egg (Latin ovum) is the zygote, resulting from fertilization of the ovum. To enable incubation the egg is usually kept within a favourable temperature range as it nourishes and protects the growing embryo. When the...
Abundance    
Abundance is an ecological concept referring to the relative representation of a species in a particular ecosystem. It is usually measured as the mean number of individuals found per sample. Abundance is contrasted with, but typically correlates to...
Population density Population density by country, 2006  
Population density is a measurement of population per unit area or unit volume. It is frequently applied to living organisms, human in particular. Population density is a common biological measurement and is more often used by conservationist as a...
Male   Gender
Male (♂) refers to the sex of an organism, or part of an organism, which produces small mobile gametes, called spermatozoa. Each spermatozoon can fuse with a larger female gamete or ovum, in the process of fertilization. A male cannot reproduce...
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Female   Gender
Female (♀) is the sex of an organism, or a part of an organism, which produces ova (egg cells). The ova are defined as the larger gamete in a heterogamous reproduction system, while the smaller, usually motile gamete, the spermatozoon, is produced...
Character Gender
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Prison Type
Fledgling    
A fledgling is a young bird that has recently left its nest (it has fledge) but is still dependent upon parental care and feeding.