ハクトウワシ vs Common Gold-Dust
Haliaeetus leucocephalus compared with Chrysothrix xanthina
Taxonomic Classification
| Rank | ハクトウワシ | Common Gold-Dust |
|---|---|---|
| Kingdom | Animalia (動物) | Fungi (菌界) |
| Phylum | Chordata (脊索動物) | Ascomycota (子嚢菌門) |
| Class | Aves (鳥類) | Arthoniomycetes (ホシゴケ菌綱) |
| Order | Accipitriformes (タカ目) | Arthoniales (Arthoniales) |
| Family | Accipitridae (Hawks & Eagles) | Chrysotrichaceae |
| Genus | Haliaeetus (Sea Eagles) | Chrysothrix |
| Species | Haliaeetus leucocephalus | Chrysothrix xanthina |
Conservation Status
ハクトウワシ
NE — Not EvaluatedPopulation: ~316.7K
Trend: Increasing ↑
Common Gold-Dust
NE — Not EvaluatedPhysical Characteristics
| Attribute | ハクトウワシ | Common Gold-Dust |
|---|---|---|
| Diet | Carnivore | — |
| Average Lifespan | 28 years | — |
| Average Length | 90 cm | — |
| Average Weight | 5.0 kg | — |
Habitat & Geographic Range
ハクトウワシ
Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 10 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.
Widely distributed across Europe (8 countries), North America (United States), and South America (Ecuador).
Common Gold-Dust
Native to North America and South America, inhabiting ecosystems characteristic of the region.
Distributed across Brazil, Colombia, and United States.
ハクトウワシ
アメリカの国鳥であり保全の成功を象徴するハクトウワシは翼開長が最大2.4 mに達し、北米全域の水辺近くの森林や湿地に生息する。強力な空中捕食者兼腐肉食者で魚を主食とするが、水鳥や腐肉も捕食する。DDT汚染と狩猟によって1960年代にほぼ絶滅に瀕したが、農薬の使用禁止と絶滅危惧種法の施行により劇的に回復した。
Common Gold-Dust
<em>Chrysothrix xanthina</em>, commonly known as common gold-dust, is a crustose lichen in the family Chrysotrichaceae. The species has been documented in Brazil, Colombia, and the United States, indicating a distribution across parts of South and North America. Lichens in the genus <em>Chrysothrix</em> are characterized by their powdery, brightly colored thallus, and <em>C. xanthina</em> is typically recognized by its distinctive yellow-gold granular coating on its substrate, produced by pigments including calycin and vulpinic acid. <em>Chrysothrix xanthina</em> typically grows on the bark of trees and occasionally on rock surfaces in humid forest and woodland habitats, where it forms conspicuous yellow patches. The species is not currently evaluated for conservation status. Biological traits of this species remain poorly documented in the scientific literature. As a lichen, <em>Chrysothrix xanthina</em> represents a symbiotic association between a fungal partner (mycobiont) and one or more photosynthetic partners (algae or cyanobacteria), and contributes to nutrient cycling and substrate weathering in the ecosystems it inhabits.
Related Comparisons
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