Satellite imagery

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  Aerial photography

  Aerial photography is the taking of photographs of the ground from an elevated position. The term usually refers to images in which the camera is not supported by a ground-based structure. Cameras may be hand held or mounted, and photographs may be taken by a photographer, triggered remotely or...
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  Black-throated Green Warbler

  The Black-throated Green Warbler, Dendroica virens, is a small songbird of the New World warbler family. It is 12 cm long and weighs 9 g, and has an olive-green crown, a yellow face with olive markings, a thin pointed bill, white wing bars, an olive-green back and pale underparts with black streaks...
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  Ovenbird

  The Ovenbird, Seiurus aurocapillus, is a small songbird of the New World warbler family (Parulidae). This migratory bird breeds in eastern North America and moves south in winter. It is the subject of the poem "The Oven Bird" by Robert Frost, published first 1916 in his poetry collection Mountain...
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  Map

  A map is a visual representation of an area—a symbolic depiction highlighting relationships between elements of that space such as objects, regions, and themes. Many maps are static two-dimensional, geometrically accurate (or approximately accurate) representations of three-dimensional space, while...
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  Typography

  Typography (Etymology: typos—type, graphos—written) is the art and technique of arranging type, type design, and modifying type glyphs. Type glyphs are created and modified using a variety of illustration techniques. The arrangement of type involves the selection of typefaces, point size, line...
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  Nashville Warbler

  The Nashville Warbler, Vermivora ruficapilla, is a small songbird in the New World warbler family. They have olive-brown upperparts, a white belly and a yellow throat and breast; they have a white eye ring, no wing bars and a thin pointed bill. Adult males have a grey head with a rusty crown patch ...
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  Map

  In mathematics and related technical fields, the term map or mapping is often a synonym for function. Thus, for example, a partial map is a partial function, and a total map is a total function. Related terms like domain, codomain, injective, continuous, etc. can be applied equally to maps and...

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• Data

  The term data means groups of information that represent the qualitative or quantitative attributes of a variable or set of variables. Data (plural of "datum", which is seldom used) are typically the results of measurements and can be the basis of graphs, images, or observations of a set of...