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The app also offers Sound ID, which can identify some 450 North American species, in real time or from an in-app recording, even if multiple species are communicating at once. [ 16 ] [ 17 ] The app also displays a basic black-and-white spectrogram —a visual representation of sound.
The osprey (/ ˈ ɒ s p r i,-p r eɪ /; [2] Pandion haliaetus), historically known as sea hawk, river hawk, and fish hawk, is a diurnal, fish-eating bird of prey with a cosmopolitan range. It is a large raptor , reaching more than 60 cm (24 in) in length and 180 cm (71 in) across the wings.
[5] [6] iNaturalist includes an automated species identification tool, and users further assist each other in identifying organisms from photographs and even sound recordings. As of 25 December 2024 [update] , iNaturalist users had contributed approximately 222,324,751 observations of plants, animals, fungi, and other organisms worldwide, and ...
The diet is largely local species of fish, although a favoured target in Australia is known to be mullet when available. [16] Occasional records are given for other marine life—sea snakes, molluscs and crustaceans—and for terrestrial species of reptiles, insects, birds and mammals. [16] [22] They are known to capture sea birds in flight ...
The slippery dick wrasse is a small fish that can reach a maximum length of 35 cm (14 in). [2] It has a thin, elongate body with a terminal mouth, and its body coloration has three phases during its life: The terminal phase is when the fish becomes a male, so the body coloration turns to green with two longitudinal dark stripes.
The black and white snapper has a wide Indo-Pacific range. It occurs along the eastern coastline of Africa from the Red Sea south as far as South Africa, the Seychelles, islands in the Mozambique Channel, Madagascar and western Mascarenes, east to the Maldives, Laccadives, the Chagos Islands, Cocos (Keeling) Islands and Christmas Island and Sri Lanka.
The Peterson Field Guides (PFG) are a popular and influential series of American field guides intended to assist the layman in identification of birds, plants, insects and other natural phenomena. The series was created and edited by renowned ornithologist Roger Tory Peterson (1908–1996).
Gulls are typically grey or white, often with black markings on the head or wings. They have stout, longish bills and webbed feet. Terns are a group of generally medium to large seabirds typically with grey or white plumage, often with black markings on the head. Most terns hunt fish by diving but some pick insects off the surface of fresh water.