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The cattle egret (formerly genus Bubulcus) is a cosmopolitan clade of heron (family Ardeidae) in the genus Ardea found in the tropics, subtropics, and warm-temperate zones. . According to the IOC bird list, it contains two species, the western cattle egret and the eastern cattle egret, although some authorities regard them as a single spe
While in unihemispheric slow-wave sleep, birds will sleep with one open eye towards the direction from which predators are more likely to approach. When birds do this in a flock, it's called the "group edge effect". [2] The mallard is one bird that has been used experimentally to illustrate the "group edge effect". Birds positioned at the edge ...
There are many birds that are active nocturnally. Some, like owls and nighthawks, are predominantly nocturnal whereas others do specific tasks, like migrating, nocturnally. North Island brown kiwi, Apteryx mantelli [1] Black-crowned night heron, Nycticorax nycticorax [1] Short-eared owl, Asio flammeus [1] Long-eared owl, Asio otus [1]
This type of sleep has also been seen in dolphins and whales. The organism is typically able to keep one eye open during this process, which allows added vigilance in high-predation environments. [5] The evolution of this trait in birds and aquatic mammals is of interest to researchers because of the pressures involved.
The kagu possesses 'nasal corns', structures covering its nostrils, which are a feature not shared by any other bird. This bird is a juvenile, lacking the brightly coloured bill of the adult. The kagu is a ground-living bird, 55 cm (21 + 1 ⁄ 2 in) in length. The weight can vary considerably by individual and by season, ranging from 700 to ...
The hilarious video was shared by the TikTok account for @Kiki.tiel and people can't get enough of this musical bird. One person commented, "You didn’t turn it off, just snoozed it."
One 2020 cohort study of more than 5,000 people published in the Scandinavian Journal of Medicine and Science in Sports had people who were early birds and night owls wear activity trackers on ...
The Egyptian plover (Pluvianus aegyptius), also known as the crocodile bird, is a wader, the only member of the genus Pluvianus. It occurs in a band across Sub-Saharan Africa from Senegal in the west to Ethiopia in the east and south to parts of the Democratic Republic of the Congo.