trinta-réis-boreal / gaivina vs Yellow-billed Cacique
Sterna hirundo compared with Amblycercus holosericeus
Key Differences
- trinta-réis-boreal / gaivina is Endangered while Yellow-billed Cacique is Least Concern.
Taxonomic Classification
| Rank | trinta-réis-boreal / gaivina | Yellow-billed Cacique |
|---|---|---|
| Kingdom same | Animalia (Animals) | Animalia (Animals) |
| Phylum same | Chordata (cordados) | Chordata (cordados) |
| Class same | Aves (ave) | Aves (ave) |
| Order | Charadriiformes (Charadriiformes) | Passeriformes (Songbirds) |
| Family | Laridae | Icteridae |
| Genus | Sterna | Amblycercus |
| Species | Sterna hirundo | Amblycercus holosericeus |
Evolutionary Relationship
trinta-réis-boreal / gaivina and Yellow-billed Cacique share a common ancestor at the Class level: Aves. (ave)
Conservation Status
trinta-réis-boreal / gaivina
EN — EndangeredYellow-billed Cacique
LC — Least ConcernPhysical Characteristics
| Attribute | trinta-réis-boreal / gaivina | Yellow-billed Cacique |
|---|---|---|
| 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.
Yellow-billed Cacique
Typically found in various aerial, terrestrial, and aquatic environments.
Distributed across Colombia, Ecuador, Norway, and 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.
Yellow-billed Cacique
O xexéu-de-bico-amarelo (Amblycercus holosericeus) está classificado como Pouco Preocupante (LC) na Lista Vermelha da IUCN. Amplamente distribuído e abundante em sua área de ocorrência, com populações estáveis e sem preocupações imediatas de conservação.
Shared Countries
Both species can be found in 4 countries:
Related Comparisons
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