Cock-tailed Tyrant vs Common Daisy

Alectrurus tricolor compared with Leucanthemum vulgare

Key Differences

Cock-tailed Tyrant is Vulnerable while Common Daisy is Not Evaluated.

Taxonomic Classification

Rank	Cock-tailed Tyrant	Common Daisy
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Aves (Birds)	Magnoliopsida (Dicots)
Order	Passeriformes (Songbirds)	Asterales (Daisies & Sunflowers)
Family	Tyrannidae	Asteraceae (Daisy Family)
Genus	Alectrurus	Leucanthemum
Species	Alectrurus tricolor	Leucanthemum vulgare

Conservation Status

Cock-tailed Tyrant

VU — Vulnerable

Common Daisy

NE — Not Evaluated

Physical Characteristics

Attribute	Cock-tailed Tyrant	Common Daisy
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cock-tailed Tyrant

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Common Daisy

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Africa (South Africa), Asia (8 countries), Europe (10 countries), North America (Canada, Costa Rica, United States), Oceania and the Pacific (Australia, New Zealand), and South America (5 countries).

Cock-tailed Tyrant

The cock-tailed tyrant (Alectrurus tricolor) is a striking and unusual flycatcher in the family Tyrannidae, named for the remarkable elongated, spatula-shaped outer tail feathers of the male, which can exceed the body length and are displayed during aerial courtship flights over open grasslands. The species inhabits wet and seasonally flooded grasslands, cerrado savanna, and campos in the interior of South America, including central Brazil, eastern Bolivia, Paraguay, and northeastern Argentina — not Norway, as erroneous database entries suggest. Males combine conspicuous black, white, and rufous plumage with their extraordinary tail streamers in an elaborate display to attract females on leks; females are cryptically streaked brown. The cock-tailed tyrant is a ground- and low-vegetation forager, preying on insects and other small invertebrates gleaned from grass stems and caught in aerial sallies. The species is classified as Vulnerable by the IUCN due to extensive and continuing conversion and degradation of its native Neotropical grassland habitat through intensive soy and sugarcane agriculture, cattle ranching, fire management changes, and drainage of seasonally flooded grasslands. Populations have declined significantly across much of its range, particularly in Brazil and Paraguay. The species is a flagship for threatened grassland conservation in South America, where relatively little protection has historically been directed at open-country habitats compared to forest ecosystems.

Common Daisy

<em>Leucanthemum vulgare</em>, the common daisy, is a perennial flowering plant in the family Asteraceae. This species has a broad global distribution, occurring across diverse terrestrial habitats on multiple continents, including meadows, pastures, roadsides, and disturbed ground. The common daisy is characterized by its bright white ray florets surrounding a yellow disc, a floral arrangement that is one of the most recognized in temperate landscapes. It typically grows to 20–70 centimeters in height and produces flowers from late spring through summer. <em>Leucanthemum vulgare</em> often spreads readily via wind-dispersed achenes and can form dense stands in grasslands and disturbed soils. The species is considered a generalist and is tolerant of a wide range of soil types and light conditions. It has been widely introduced beyond its native Eurasian range and is sometimes regarded as an invasive species in parts of North America and Australasia. Biological traits of this species remain generally well-documented given its widespread occurrence and ecological significance as a pollinator-supporting plant.