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Bird unit

Bird unit

a unit of prolactin activity: the minimal quantity of the hormone which will cause a certain increase in weight of the crop gland of pigeons.


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Re: Theories - Origin of Life

... readable. They actually captured, measured, and followed every single bird on the Island for many years. Now I am familiar with the Grants work. ... species (taxonomy) (1) The lowest taxonomic rank, and the most basic unit or category of biological classification. (2) An individual belonging ...

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by scottie
Fri May 06, 2011 10:21 pm
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 562
Views: 931591

[SCIENCE] Two Eggs - One Bird

... of reproduction (an insurance policy) in our universe. “Two Eggs. One Bird." Look at the video from Mr. Richard Dawkins in YouTube below. ... to move along the station’s truss system. There’s also a power control unit, a plasma container unit, a cargo transportation container and a battery ...

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by kk23wong
Sun Nov 15, 2009 8:00 am
 
Forum: General Discussion
Topic: [SCIENCE] Two Eggs - One Bird
Replies: 0
Views: 3301

Re:

... all traits under selective pressure, to be one inheritable as a discret unit. Quantitative traits, (under multiple gene control, like height in humans) ... Another example which is from a natural situation is beak size in birds. In particular, Darwin's finches in the Galapagos islands. During a ...

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by robsabba
Thu Aug 27, 2009 2:48 pm
 
Forum: Evolution
Topic: Natural selection is proven wrong
Replies: 247
Views: 654092

Statistical Analysis for Two Birds Counting Methods

I want to compared the relative abundances of two bird counting methods. I am using the proportions instead of the numbers itself, ... read some papers that compare point counts and mist nets using an analizing unit like species counts per 4 point counts or 100 mistnet/hours. In such cases ...

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by evelingtavera17
Fri Dec 19, 2008 4:20 pm
 
Forum: Ecology
Topic: Statistical Analysis for Two Birds Counting Methods
Replies: 1
Views: 3324


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