Reproduction : Breeding season for black swans takes place from May to September annually. Individuals will find a mate and remain monogamous for life. The mated pair will build a nest in which five to six eggs are laid. The incubation period for these eggs is days. After hatching, black swans reach sexual maturity between one to three years of age.
They prefer regions where aquatic plants are plentiful. Diet : Black swans primarily eat aquatic plants and algae. They sometimes come on land to forage for grasses. Top ecochallengers can win prizes, including event tickets, family membership and a behind-the-scenes tour! Let's prove that small actions can add up to real change! Aussie Aviary. Bird's World Zookeeper Chat. Gorilla Forage Feed and Zookeeper Chat. Black Swan Cygnus atratus. About the Black Swan Geographic Range:.
Class: Aves Order: Anseriformes Family: Anatidae Genus: Cygnus Species: atratus The black swan is the least territorial of the swan species, who are known for fierce defense of their territories. Release Dates. Official Sites. Company Credits. Technical Specs. Plot Summary.
BLACK SWAN STANDING WITH BASE
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Photo Gallery. Trailers and Videos. Crazy Credits. Alternate Versions. Rate This. A committed dancer struggles to maintain her sanity after winning the lead role in a production of Tchaikovsky's "Swan Lake". Director: Darren Aronofsky. From metacritic. Box Office.
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Edit Cast Cast overview, first billed only: Natalie Portman Edit Storyline Nina Portman is a ballerina in a New York City ballet company whose life, like all those in her profession, is completely consumed with dance. Country: USA. Language: English French Italian. Runtime: min. Color: Color. Edit Did You Know?