白头海雕 vs Colonia Robber Frog
Haliaeetus leucocephalus compared with Eleutherodactylus audanti
Key Differences
- 白头海雕 is Not Evaluated while Colonia Robber Frog is Vulnerable.
Taxonomic Classification
| Rank | 白头海雕 | Colonia Robber Frog |
|---|---|---|
| Kingdom same | Animalia (动物界) | Animalia (动物界) |
| Phylum same | Chordata (脊索动物门) | Chordata (脊索动物门) |
| Class | Aves (鳥綱) | Amphibia (两栖动物) |
| Order | Accipitriformes (鷹形目) | Anura (无尾目) |
| Family | Accipitridae (Hawks & Eagles) | Eleutherodactylidae |
| Genus | Haliaeetus (Sea Eagles) | Eleutherodactylus |
| Species | Haliaeetus leucocephalus | Eleutherodactylus audanti |
Evolutionary Relationship
白头海雕 and Colonia Robber Frog share a common ancestor at the Phylum level: Chordata. (脊索动物门)
Conservation Status
白头海雕
NE — Not EvaluatedPopulation: ~316.7K
Trend: Increasing ↑
Colonia Robber Frog
VU — VulnerablePhysical Characteristics
| Attribute | 白头海雕 | Colonia Robber Frog |
|---|---|---|
| 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).
Colonia Robber Frog
Typically found in freshwater habitats, moist forests, and wetlands.
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。
Colonia Robber Frog
<em>Eleutherodactylus audanti</em>, the Colonia robber frog, is a direct-developing frog in the family Eleutherodactylidae assessed as Vulnerable by the IUCN. Members of the genus <em>Eleutherodactylus</em> are notable for their direct development, bypassing the free-living tadpole stage entirely and hatching as miniature froglets from terrestrial eggs, a reproductive strategy that reduces dependence on standing water for breeding. This species inhabits freshwater-associated environments, moist tropical forests, and wetland margins, occupying humid microhabitats within the leaf litter and understorey vegetation. The Vulnerable assessment reflects population declines associated with habitat loss, chytrid fungal disease, and potentially climate-driven changes in forest moisture regimes. Robber frogs in this genus feed opportunistically on small invertebrates encountered in their forest floor microhabitat. <em>Eleutherodactylus audanti</em> has not been confirmed from any specific country according to current records, suggesting either a highly restricted or poorly documented distribution. Conservation of moist forest habitats is considered essential to the long-term survival of this species. Biological traits of this species remain poorly documented in the scientific literature.
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