alternate plumage: meaning, definition, pronunciation and examples
C1-C2Technical / Scientific (primarily ornithology)
Quick answer
What does “alternate plumage” mean?
The second set of feathers a bird acquires in a year, distinct from the more conspicuous breeding plumage, typically worn in non-breeding seasons.
Audio
Pronunciation
Definition
Meaning and Definition
The second set of feathers a bird acquires in a year, distinct from the more conspicuous breeding plumage, typically worn in non-breeding seasons.
In ornithology, refers specifically to the non-breeding plumage of birds that undergo two molts per year. It is often duller and more cryptic than the breeding (nuptial) plumage.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences; term is used identically in scientific literature. Regional bird species guides may illustrate it.
Connotations
Technically precise, no cultural connotation differences.
Frequency
Exclusively used in ornithological contexts in both regions. Extremely low frequency in general language.
Grammar
How to Use “alternate plumage” in a Sentence
The [bird species] is in its alternate plumage.[Bird species] molt into alternate plumage in [season].Vocabulary
Collocations
Examples
Examples of “alternate plumage” in a Sentence
adjective
British English
- The guide noted the alternate plumage characteristics for the dunlin.
American English
- Identifying sparrows in alternate plumage requires careful attention to streaking.
Usage
Meaning in Context
Business
Not used.
Academic
Used in ornithology papers, field guides, and biology textbooks to describe specific molt stages.
Everyday
Virtually never used. A birdwatcher might say 'non-breeding feathers'.
Technical
The primary context. Used to precisely identify birds and their life cycle stage.
Vocabulary
Synonyms of “alternate plumage”
Strong
Neutral
Weak
Vocabulary
Antonyms of “alternate plumage”
Watch out
Common Mistakes When Using “alternate plumage”
- Using 'alternative plumage' (incorrect). Confusing it with 'basic plumage' (the main plumage, which can be breeding OR non-breeding depending on species).
FAQ
Frequently Asked Questions
For many temperate species, yes, as the alternate plumage is worn in winter. However, 'alternate plumage' is the precise technical term, while 'winter plumage' is a descriptive, non-technical term that may not be accurate for all species or hemispheres.
No. Only birds that undergo two distinct molts per year (a pre-basic and a pre-alternate molt) have a separate alternate plumage. Many species have only one molt per year.
It is part of the Humphrey-Parkes system of molt terminology. The 'alternate' plumage is the second set of feathers produced in the annual cycle, alternating with the basic plumage.
Use it only in technical ornithological contexts. In everyday conversation, 'non-breeding feathers' or 'winter colours' are more appropriate and understandable.
The second set of feathers a bird acquires in a year, distinct from the more conspicuous breeding plumage, typically worn in non-breeding seasons.
Alternate plumage is usually technical / scientific (primarily ornithology) in register.
Alternate plumage: in British English it is pronounced /ˈɔːl.tə.neɪt ˈpluː.mɪdʒ/, and in American English it is pronounced /ˈɑːl.tɚ.neɪt ˈpluː.mɪdʒ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[none specific to this term]”
Learning
Memory Aids
Mnemonic
Think of a calendar: birds ALTERNATE between fancy (breeding) and plain (alternate) outfits each year.
Conceptual Metaphor
A seasonal wardrobe change.
Practice
Quiz
What does 'alternate plumage' specifically refer to in ornithology?