trinta-réis-boreal / gaivina vs trinta-réis-róseo / gaivina-rosada
Sterna hirundo compared with Sterna dougallii
Key Differences
- trinta-réis-boreal / gaivina is Endangered while trinta-réis-róseo / gaivina-rosada is Least Concern.
Taxonomic Classification
| Rank | trinta-réis-boreal / gaivina | trinta-réis-róseo / gaivina-rosada |
|---|---|---|
| Kingdom same | Animalia (Animals) | Animalia (Animals) |
| Phylum same | Chordata (cordados) | Chordata (cordados) |
| Class same | Aves (ave) | Aves (ave) |
| Order same | Charadriiformes (Charadriiformes) | Charadriiformes (Charadriiformes) |
| Family same | Laridae | Laridae |
| Genus same | Sterna | Sterna |
| Species | Sterna hirundo | Sterna dougallii |
Evolutionary Relationship
trinta-réis-boreal / gaivina and trinta-réis-róseo / gaivina-rosada share a common ancestor at the Genus level: Sterna.
Conservation Status
trinta-réis-boreal / gaivina
EN — Endangeredtrinta-réis-róseo / gaivina-rosada
LC — Least ConcernPhysical Characteristics
| Attribute | trinta-réis-boreal / gaivina | trinta-réis-róseo / gaivina-rosada |
|---|---|---|
| Diet | — | — |
| Average Lifespan | — | — |
| Average Length | — | — |
| Average Weight | — | — |
Habitat & Geographic Range
trinta-réis-boreal / gaivina
Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 9 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 (7 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.
trinta-réis-róseo / gaivina-rosada
Typically found in various aerial, terrestrial, and aquatic environments.
Found across Europe (4 countries) and South America (Colombia, Venezuela).
trinta-réis-boreal / gaivina
O trinta-réis-comum (Sterna hirundo) está classificado como Em Perigo (EN) na Lista Vermelha da IUCN. Em alto risco de extinção na natureza, com declínio populacional significativo e ameaças contínuas à sobrevivência.
trinta-réis-róseo / gaivina-rosada
No description available.
Shared Countries
Both species can be found in 6 countries:
Related Comparisons
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