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ptilochronology
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Contents
1
English
1.1
Etymology
1.2
Noun
1.2.1
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English
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Etymology
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ptilo-
+
chronology
; coined by Thomas C. Grubb, Jr.
Noun
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ptilochronology
(
uncountable
)
The study of feather
growth
rates
as an
index
of
nutritional
condition
in
birds
Related terms
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ptilochronological