family sylviidae

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family sylviidae

A small warbler from the family Sylviidae perches on a thin branch.

Definition

Noun: 1. A taxonomic family of birds: In some biological classification systems, Sylviidae is a family of small, insectivorous passerine birds, often referred to as Old World warblers. This group traditionally included many species known for their often plain plumage and melodious songs. In modern classifications, this family has been extensively revised, with many species moved to other families. The reference context notes it is sometimes considered a subfamily (Sylviinae) within the family Muscicapidae (Old World flycatchers). It is also noted to include, in some classifications, groups like the American kinglets and gnatcatchers.

Usage Notes
  • The term 'family Sylviidae' is used primarily in scientific, ornithological, and taxonomic contexts. It is a formal biological classification.
  • It is often preceded by the taxonomic rank "family" (e.g., "the family Sylviidae").
  • Due to significant changes in bird taxonomy based on genetic studies, the composition of this family is fluid. It is crucial to check the context or the specific classification system being used (e.g., traditional vs. modern phylogeny).
Examples
  • Scientific Context:
    • The genus Sylvia, which includes the common whitethroat, is a core member of the family Sylviidae.
    • Recent DNA analysis has led to the fragmentation of the traditional family Sylviidae.
  • General Ornithology:
    • Many birds formerly placed in the family Sylviidae are now classified in the families Phylloscopidae and Acrocephalidae.
Advanced Usage
  • Taxonomic Revision: The concept of the family Sylviidae is a classic example of how molecular phylogenetics has reshaped avian taxonomy. What was once a large, catch-all family for many small, insectivorous Old World birds is now a much more narrowly defined group.
  • Historical vs. Modern Usage: In older field guides and literature, "Sylviidae" encompasses a wide variety of warblers. In contemporary systems like the IOC World Bird List, the "Sylviidae" label is restricted to a specific clade, while other warblers are dispersed across several new families.
Variants and Related Words
  • Sylviid (noun/adjective): A member of the family Sylviidae; pertaining to the Sylviidae.
    • The sylviid warblers are primarily Eurasian in distribution.
  • Sylvioid (adjective): Relating to or resembling warblers of the superfamily Sylvioidea, which includes Sylviidae and many other warbler-like families.
  • Old World warbler (noun, common name): The general English name for many small songbirds historically placed in Sylviidae, characterized by their feeding on insects in foliage.
Synonyms
  • Sylviinae (when treated as a subfamily)
  • Old World warblers (as a common name for the traditional, broad grouping)
Related Terms (Not Synonyms, but Associated in Broader Context)
  • Passerine: The order (Passeriformes) to which this family belongs; perching birds.
  • Muscicapidae: The family of Old World flycatchers, within which Sylviidae is sometimes classified as a subfamily.
  • Phylloscopidae: A family (leaf warblers) containing many species formerly in Sylviidae.
  • Acrocephalidae: A family (reed warblers) containing many species formerly in Sylviidae.
family sylviidae

A small warbler from the family Sylviidae perches on a thin branch.

Noun
  1. in some classifications considered a subfamily (Sylviinae) of the family Muscicapidae: Old World (true) warblers; American kinglets and gnatcatchers

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