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Playfulness by Paul Manship. Play is a range of intrinsically motivated activities done for recreation. [1] Play is commonly associated with children and juvenile-level activities, but may be engaged in at any life stage, and among other higher-functioning animals as well, most notably mammals and birds.
Common pheasant, widely introduced and hunted as game. Game or quarry is any wild animal hunted for animal products (primarily meat), for recreation ("sporting"), or for trophies. [1] The species of animals hunted as game varies in different parts of the world and by different local jurisdictions, though most are terrestrial mammals and birds.
Amphibians like frogs and toads can vocalise using vibrating tissues in airflow. For example, frogs use vocal sacs and an air-recycling system to make sound, while pipid frogs use laryngeal muscles to produce an implosion of air and create clicking noise. [7] Aquatic mammals such as seals and otters can produce sound using the larynx.
The zoo's website has a listing of its animals, which, as of April 2024, include more than 2,100 mammals, birds, reptiles and amphibians, representing 314 species.
While the early amniotes resembled their amphibian ancestors in many respects, a key difference was the lack of an otic notch at the back margin of the skull roof. In their ancestors, this notch held a spiracle , an unnecessary structure in an animal without an aquatic larval stage. [ 25 ]
Figure 1:In mammals, the quadrate and articular bones are small and part of the middle ear; the lower jaw consists only of dentary bone.. While living mammal species can be identified by the presence of milk-producing mammary glands in the females, other features are required when classifying fossils, because mammary glands and other soft-tissue features are not visible in fossils.
A game artist creates visual art for games. Game artists are often vital to role-playing games and collectible card games. [5]Many graphic elements of games are created by the designer when producing a prototype of the game, revised by the developer based on testing, and then further refined by the artist and combined with artwork as a game is prepared for publication or release.
Mass migration occurs in mammals such as the Serengeti 'great migration', [31] an annual circular pattern of movement with some 1.7 million wildebeest and hundreds of thousands of other large game animals, including gazelles and zebra. [32] [33] More than 20 such species engage, or used to engage, in mass migrations. [34]