白头海雕 vs
Haliaeetus leucocephalus compared with Clostridium amylolyticum
Taxonomic Classification
| Rank | 白头海雕 | |
|---|---|---|
| Kingdom | Animalia (动物界) | Bacteria (Bacteria) |
| Phylum | Chordata (脊索动物门) | Firmicutes_A |
| Class | Aves (鳥綱) | Clostridia (梭菌纲) |
| Order | Accipitriformes (鷹形目) | Clostridiales (梭菌目) |
| Family | Accipitridae (Hawks & Eagles) | Clostridiaceae |
| Genus | Haliaeetus (Sea Eagles) | Clostridium |
| Species | Haliaeetus leucocephalus | Clostridium amylolyticum |
Conservation Status
白头海雕
NE — Not EvaluatedPopulation: ~316.7K
Trend: Increasing ↑
Physical Characteristics
| Attribute | 白头海雕 | |
|---|---|---|
| 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).
Native to Asia, inhabiting ecosystems characteristic of the region.
Found in Taiwan.
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。
Clostridium amylolyticum is an anaerobic, endospore-forming bacterium in the family Clostridiaceae notable for its ability to ferment starch (amylon in Greek, giving the species epithet) and other complex carbohydrates to produce organic acids, alcohols, and gases. Like other members of the Clostridium genus, it is a strictly anaerobic rod-shaped bacterium that produces resistant endospores enabling survival in unfavorable environmental conditions, including exposure to heat, desiccation, and oxygen. C. amylolyticum is found in starch-rich anaerobic environments such as soil, sediments, and fermentation systems, where its amylolytic enzymes break down starch polymers into simpler sugars that are then fermented. The genus Clostridium is polyphyletic and has undergone extensive reclassification as molecular phylogenetics revealed it encompasses multiple distinct evolutionary lineages. Amylolytic clostridia have industrial applications in bioprocessing, particularly in biofuel production through simultaneous saccharification and fermentation of starchy biomass feedstocks, and in producing commodity chemicals through anaerobic fermentation.
Related Comparisons
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