Gray-capped Cuckoo vs Leatherback Sea Turtle

Coccyzus lansbergi compared with Dermochelys coriacea

Key Differences

Gray-capped Cuckoo is Least Concern while Leatherback Sea Turtle is Vulnerable.

Taxonomic Classification

Rank	Gray-capped Cuckoo	Leatherback Sea Turtle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Reptilia (Reptiles)
Order	Cuculiformes (Cuculiformes)	Testudines (Turtles & Tortoises)
Family	Cuculidae	Cheloniidae (Sea Turtles)
Genus	Coccyzus	Chelonia (Green Sea Turtles)
Species	Coccyzus lansbergi	Dermochelys coriacea

Evolutionary Relationship

Gray-capped Cuckoo and Leatherback Sea Turtle share a common ancestor at the Phylum level: Chordata. (Chordates)

View Phylum: Chordata

Conservation Status

Gray-capped Cuckoo

LC — Least Concern

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Gray-capped Cuckoo	Leatherback Sea Turtle
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	2.0 m
Average Weight	—	500.0 kg

Habitat & Geographic Range

Gray-capped Cuckoo

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Leatherback Sea Turtle

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types spanning the Australasia and Indomalayan and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Costa Rica, Indonesia, Malaysia, and Trinidad and Tobago. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.