What Is Speculum In Birds at Jaime Thomas blog

What Is Speculum In Birds. Narrow band of feathers passing from near the anterior point of the eye, over the eye to near its posterior point. The speculum is a patch, often distinctly coloured, on the secondary wing feathers, or remiges, of some birds. Examples of the colour(s) of the. It is made up of secondary feathers and is usually iridescent on dabbling ducks, as shown here on this female mallard. Birds often display a distinctive patch, called a speculum, on their secondary wing feathers. The speculum is a patch of distinctive color on the wing. The speculum comes in various colors among. The speculum is a patch, often distinctly coloured, on the secondary wing feathers, or remiges, of some birds.

How reliable is speculum colour for duck identification? WildLight
from www.tonywhitehead.com

It is made up of secondary feathers and is usually iridescent on dabbling ducks, as shown here on this female mallard. Birds often display a distinctive patch, called a speculum, on their secondary wing feathers. The speculum comes in various colors among. The speculum is a patch, often distinctly coloured, on the secondary wing feathers, or remiges, of some birds. Examples of the colour(s) of the. Narrow band of feathers passing from near the anterior point of the eye, over the eye to near its posterior point. The speculum is a patch, often distinctly coloured, on the secondary wing feathers, or remiges, of some birds. The speculum is a patch of distinctive color on the wing.

How reliable is speculum colour for duck identification? WildLight

What Is Speculum In Birds The speculum is a patch, often distinctly coloured, on the secondary wing feathers, or remiges, of some birds. Examples of the colour(s) of the. Narrow band of feathers passing from near the anterior point of the eye, over the eye to near its posterior point. The speculum is a patch, often distinctly coloured, on the secondary wing feathers, or remiges, of some birds. The speculum is a patch of distinctive color on the wing. The speculum is a patch, often distinctly coloured, on the secondary wing feathers, or remiges, of some birds. Birds often display a distinctive patch, called a speculum, on their secondary wing feathers. The speculum comes in various colors among. It is made up of secondary feathers and is usually iridescent on dabbling ducks, as shown here on this female mallard.

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