noun বক্ষাস্থি; উর:ফলক;
sterna definition
A genus of seabirds in the family Laridae, comprising the terns.
sterna শব্দটির synonyms বা প্রতিশব্দ
Sterna, breastbone, genus_Sterna, sternum,
sterna Example in a sentence
The sterna, commonly called terns, are a group of seabirds belonging to the family Sternidae.
Terns exhibit graceful aerial maneuvers as they dive into the water to catch fish, their primary prey.
Arctic terns (Sterna paradisaea) undertake remarkable long-distance migrations, traveling from the Arctic to Antarctica annually.
Some sterna species, such as the common tern (Sterna hirundo), nest in colonies on coastal islands or beaches.
The sterna’s streamlined body and sharp beak are adaptations that enhance their diving abilities.
Nesting sterna are highly territorial and fiercely defend their breeding grounds against predators.
The sterna’s vocalizations range from piercing cries to softer, chattering sounds used for communication.
The Caspian tern (Hydroprogne caspia) is one of the largest terns, with a wingspan of up to 1.4 meters.
Sterna populations face threats from habitat loss, overfishing, and pollution, leading to conservation concerns.
The study of sterna, known as sternology, provides insights into the ecology, behavior, and conservation of these fascinating marine birds.