Living BeingsCompare species
Asian Rice
Oryza sativa
African Savanna Elephant
Loxodonta africana
How to compare two organisms
Choose two species and trace their closest shared group. Then compare a trait with the same definition on each side. Check the units, life stage and context before interpreting a measurement or range.
Missing data means that the collection lacks a sourced value. Where a characteristic does not apply to a lineage, the comparison labels it separately. Open the two profiles for context and follow their sources before drawing a conclusion.
Evidence from the profiles
Compare their characteristics
| Trait | Asian Rice | African Savanna Elephant |
|---|---|---|
| Physical traits | Narrow leaves arise from tillers. Small flowers develop in a branched panicle, followed by grains enclosed by husks. | Broad ears, a long trunk and column-like legs give the animal its familiar outline. The trunk tip has two finger-like projections. Both sexes can develop tusks. |
| Habitat and range | Many rice systems use wet or flooded ground, but cultivation methods and water requirements vary among varieties. | Savannas and open woodland provide a shifting mixture of browse, grass, shade and drinking water. Seasonal water availability influences the places that herds use. |
| Diet and nutrition | Photosynthesis supports vegetative growth and grain filling. The seed endosperm stores carbohydrates used by a germinating seedling. | Grasses, leaves, bark and other plant material make up its diet. The trunk gathers food and moves it to the mouth. |
| Behavior and activity | Tillering increases shoot number, while flowering and grain maturation depend on cultivar and growing conditions. | Female relatives and their young form long-lasting social groups. Older females hold knowledge of familiar routes and resources; adult males have a different pattern of association. |
| Reproduction and life cycle | Plants grow from seed, flower and produce a new grain crop. The normal cultivated cycle is annual. | Calves are born alive and depend on milk and extended social care. Learning from other elephants is an important part of growing up. |
| Geographic distribution | The species is cultivated throughout many warm regions. Its distribution reflects domestication and agricultural movement rather than a simple wild range. | Native to sub-Saharan Africa. This account follows the savanna-elephant species concept rather than treating all African elephants as one species. |
| Ecological role | Rice fields form managed ecosystems with aquatic and terrestrial organisms whose composition depends on farming practice. | Feeding and movement alter vegetation, and dung transfers seeds and nutrients. Habitat fragmentation and killing for ivory threaten populations. |
| Distinctive adaptations | Cultivated diversity includes contrasting responses to water availability and seasonal timing. | Data unavailable |
| Conservation | Maintaining crop genetic diversity and wild relatives is an important conservation task; Oryza glaberrima is a different cultivated rice species. | Data unavailable |
Classification
Shared ancestry
Closest shared taxon: Eukaryota.