10 largest birds in the world

1. Common Ostrich (Struthio camelus): The undisputed king of avian giants, the common ostrich can reach a staggering height of 2.8 meters (9.2 feet) and weigh up to 156.8 kilograms (346 pounds). run at speeds of up to 70 kilometers per hour (43 miles per hour).

[{"selector":"#anim-94944d7a-681c-4f18-80af-c28caedea17d [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-14.843749786673241%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}]

2. Somali Ostrich (Struthio molybdophanes): A close relative of the common ostrich, the Somali ostrich is slightly smaller but still an impressive sight. Males can reach up to 2.4 meters (7.9 feet) tall and weigh up to 130 kilograms (287 pounds).

[{"selector":"#anim-8a6f8a23-3c5b-4c8a-83ba-e25bb5fcd7a1 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(7.812499744007886%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}]

3. Southern Cassowary (Casuarius casuarius): is the largest of the three cassowary species, with males reaching up to 2 meters (6.6 feet) tall and weighing up to 80 kilograms (176 pounds). They are found in the rainforests of New Guinea and northern Aust

[{"selector":"#anim-8320861b-286b-4db3-a3bb-ccb2d8401629 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(7.738874089110863%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}]

4. Emperor Penguin (Aptenodytes forsteri): The largest penguin species, the emperor penguin is a master of the frozen Antarctic. These birds are incredible swimmers and divers, able to hold their breath for up to 20 minutes and dive to depths of over 500 meters (1,640 feet).

[{"selector":"#anim-98da7cc3-e9f1-460a-87db-5baa63bc3755 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-31.27749255501425%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}]

5. Greater Rhea (Rhea americana): Native to South America, the greater rhea is another large, flightless bird. Males can reach up to 1.7 meters (5.6 feet) tall and weigh up to 30 kilograms (66 pounds). These birds are herbivores and graze on grasses, leaves, and fruits.

[{"selector":"#anim-e64f554b-d992-4bbe-9d56-6a4e82df7bf8 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

6. Emu (Dromaius novaehollandiae): The second-largest bird native to Australia, the emu is a close relative of the ostrich. Males can reach up to 1.9 meters (6.3 feet) tall and weigh up to 55 kilograms (121 pounds).

[{"selector":"#anim-4878aa3d-e03f-477e-87e7-95dbb50eb1b2 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(31.249999886225726%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}]

7. Northern Cassowary (Casuarius unappendiculatus): Slightly smaller than its southern cousin, bird. Males can reach up to 1.8 meters (5.9 feet) tall and weigh up to 70 kilograms (154 pounds). Found in the rainforests of New Guinea,

[{"selector":"#anim-39f1fe2b-e43d-4a26-8185-12471b280813 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-7.536764448217093%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}]

8. Mute Swan (Cygnus olor): The largest flying bird in the world, the mute swan is a majestic sight on any lake or pond. Males can reach up to 1.5 meters (4.9 feet) long and weigh up to 13 kilograms (29 pounds).

[{"selector":"#anim-8a7cc3e8-036c-4da0-85ee-1e5651f1a005 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-3.552713678800501e-15%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

9. Great Bustard (Otis tarda): The largest land bird in Europe, the great bustard is a threatened species due to habitat loss. Males can reach up to 1.1 meters (3.6 feet) tall and weigh up to 21 kilograms (46 pounds).

[{"selector":"#anim-8f920fab-e1cb-46b2-a293-92ec1b6a0e55 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(31.242115109054254%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}]

10. Kori Bustard (Ardeotis kori): The largest flying bird in Africa, the kori bustard is a majestic bird with a long neck and legs. Males can reach up to 1.2 meters (3.9 feet) tall and weigh up to

[{"selector":"#anim-460e004b-e1fd-4534-89ca-07ef7158dbd5 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

10 largest birds in the world

1. *Common Ostrich (Struthio camelus)*: The undisputed king of avian giants, the common ostrich can reach a staggering height of 2.8 meters (9.2 feet) and weigh up to 156.8 kilograms (346 pounds). run at speeds of up to 70 kilometers per hour (43 miles per hour).

2. *Somali Ostrich (Struthio molybdophanes)*: A close relative of the common ostrich, the Somali ostrich is slightly smaller but still an impressive sight. Males can reach up to 2.4 meters (7.9 feet) tall and weigh up to 130 kilograms (287 pounds).

3. *Southern Cassowary (Casuarius casuarius)*: is the largest of the three cassowary species, with males reaching up to 2 meters (6.6 feet) tall and weighing up to 80 kilograms (176 pounds). They are found in the rainforests of New Guinea and northern Aust

4. *Emperor Penguin (Aptenodytes forsteri)*: The largest penguin species, the emperor penguin is a master of the frozen Antarctic. These birds are incredible swimmers and divers, able to hold their breath for up to 20 minutes and dive to depths of over 500 meters (1,640 feet).

5. *Greater Rhea (Rhea americana)*: Native to South America, the greater rhea is another large, flightless bird. Males can reach up to 1.7 meters (5.6 feet) tall and weigh up to 30 kilograms (66 pounds). These birds are herbivores and graze on grasses, leaves, and fruits.

6. *Emu (Dromaius novaehollandiae)*: The second-largest bird native to Australia, the emu is a close relative of the ostrich. Males can reach up to 1.9 meters (6.3 feet) tall and weigh up to 55 kilograms (121 pounds).

7. *Northern Cassowary (Casuarius unappendiculatus)*: Slightly smaller than its southern cousin, bird. Males can reach up to 1.8 meters (5.9 feet) tall and weigh up to 70 kilograms (154 pounds). Found in the rainforests of New Guinea,

8. *Mute Swan (Cygnus olor)*: The largest flying bird in the world, the mute swan is a majestic sight on any lake or pond. Males can reach up to 1.5 meters (4.9 feet) long and weigh up to 13 kilograms (29 pounds).

9. *Great Bustard (Otis tarda)*: The largest land bird in Europe, the great bustard is a threatened species due to habitat loss. Males can reach up to 1.1 meters (3.6 feet) tall and weigh up to 21 kilograms (46 pounds).

10. *Kori Bustard (Ardeotis kori)*: The largest flying bird in Africa, the kori bustard is a majestic bird with a long neck and legs. Males can reach up to 1.2 meters (3.9 feet) tall and weigh up to