白头海雕 vs Common Gold-Dust
Haliaeetus leucocephalus compared with Chrysothrix xanthina
Taxonomic Classification
| Rank | 白头海雕 | Common Gold-Dust |
|---|---|---|
| Kingdom | Animalia (动物界) | Fungi (真菌界) |
| Phylum | Chordata (脊索动物门) | Ascomycota (子囊菌门) |
| Class | Aves (鳥綱) | Arthoniomycetes (星裂菌纲) |
| Order | Accipitriformes (鷹形目) | Arthoniales (星裂菌目) |
| Family | Accipitridae (Hawks & Eagles) | Chrysotrichaceae |
| Genus | Haliaeetus (Sea Eagles) | Chrysothrix |
| Species | Haliaeetus leucocephalus | Chrysothrix xanthina |
Conservation Status
白头海雕
NE — Not EvaluatedPopulation: ~316.7K
Trend: Increasing ↑
Common Gold-Dust
NE — Not EvaluatedPhysical Characteristics
| Attribute | 白头海雕 | Common Gold-Dust |
|---|---|---|
| Diet | Carnivore | — |
| Average Lifespan | 28 years | — |
| Average Length | 90 cm | — |
| Average Weight | 5.0 kg | — |
Habitat & Geographic Range
白头海雕
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.
白头海雕
白头海雕是美国国鸟,也是美国生态保护史上的成功案例,曾因滴滴涕(DDT)的广泛使用而濒临灭绝,经保护措施的实施后种群数量已显著恢复。该物种在IUCN红色名录中被评估为无危(LC),以白色头颈和尾羽与深棕色体羽形成的鲜明对比为主要识别特征。它们主要以鱼类为食,也会捕食哺乳动物和腐肉。
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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