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The black-and-white ruffed lemur (Varecia variegata) is an endangered species of ruffed lemur, one of two which are endemic to the island of Madagascar.Despite having a larger range than the red ruffed lemur, it has a much smaller population that is spread out, living in lower population densities and reproductively isolated.
Media in category "Featured pictures of Madagascar" The following 23 files are in this category, out of 23 total. Adansonia grandidieri04.jpg 1,944 × 2,592; 1.2 MB
One can also artificially limit the range of color in a photo to those within a certain hue by using black-and-white film or paper, or by manipulating color images using computer software. Color images can be converted to black and white on the computer using several methods, including desaturating the existing color RGB image so that no color ...
"After the color image is established, the black silver-based image is dissolved away, leaving the color behind." #28 The Cathedral, Amsterdam, Holland Image credits: Detroit Photograph Company
In an attempt to create more realistic images, photographers and artists would hand-colour monochrome photographs. The first hand-coloured daguerreotypes are attributed to Swiss painter and printmaker Johann Baptist Isenring, who used a mixture of gum arabic and pigments to colour daguerreotypes soon after their invention in 1839. [2]
The black lemur (Eulemur macaco) is a species of lemur from the family Lemuridae.Like all lemurs, it is endemic to Madagascar.Originally, the species was thought to have two subspecies, [4] Eulemur macaco macaco and Eulemur macaco flavifrons, both of which were elevated to species status by Mittermeier et al. in 2008 to Eulemur macaco and Eulemur flavifrons respectively. [4]
The crowned lemur is endemic to the dry deciduous forests of the northern tip of Madagascar. [5] [6] It eats a diet of mostly flowers, fruits, and leaves.The population is estimated to 1000–10,000 individuals as of 2004, most of which live within the Ankarana Special Reserve, [7] [8] although there is also a population in the Montagne d'Ambre national park and also in the forest of Andrafiamena.
The face is bare with pale black skin, and it is sometimes fringed with white fur. [14] Due to these color variations, Colin Groves listed two subspecies of the indri in 2005: The dark Indri indri indri from the northern part of its range and the relatively pale Indri indri variegatus from the southern part.