
Image via Macaulay Library
Rennell Shrikebill
- Scientific name
- Clytorhynchus hamlini
- Family
- Monarchidae
- Conservation status
- Vulnerable
- Habitat
- Forest mixed
- Wing shape
- Rounded
- Tail shape
- Pointed
Where it came from
The Rennell Shrikebill was formally described by ornithologist Ernst Mayr in 1931, following the Whitney South Sea Expedition to the Solomon Islands. This species is an endemic inhabitant of Rennell Island, a raised coral atoll that has served as an evolutionary laboratory due to its relative isolation. The bird is classified within the monarch flycatcher family and is defined by its distinctively heavy, hooked bill, which reflects an evolutionary specialization for extracting prey from the crevices of the island's dense, subtropical forest canopy.
The design of the Rennell Shrikebill is characterized by its muted, monochromatic plumage, which provides essential camouflage within the dark understory of the Rennell forests. Its physiological structure, marked by characteristically rounded wings for maneuverability in dense foliage and a pointed tail that assists in precise aerial balance, represents a highly specific adaptation to its singular environment. Taxonomists and conservationists have long viewed the species as a sentinel of island biodiversity, particularly as its restricted range makes it vulnerable to habitat alteration.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real birds collectors on collecto.rs who have this in their public collection.
About Rennell Shrikebill
Rennell Shrikebill is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No public birds collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Rennell Shrikebill on collecto.rs?
Rennell Shrikebill doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Rennell Shrikebill?
Yes. collecto.rs is free — sign up to log your bird, upload photos, record condition, edition, and acquisition cost, and connect with other birdwatching collectors. Your collection stays private by default.
Where does the Rennell Shrikebill catalog entry come from?
The catalog entry for Rennell Shrikebill is sourced from eBird. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs birds tracking free?
Yes. Tracking your birds is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every bird you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free










