Re: [OM] [IMG] Small Jurassic Park

[Fernando Gonzalez Gentile]

Thanks Chuck - another item to add into my issues-to-learn list  :-)

I should mention one exception I know well: owls have red-eye effect. 
Have well documented data.

Fernando.

Chuck Norcutt wrote:
> Animals have a reflective layer in the back of their eyes 
> behind the retina called the tapetum. This layer enhances their night 
> vision. The colour of the tapetum gives you blue, green, yellow, or 
> white eye effect.


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