McLean, A. Trainor, G. Asner, et al. Movement patterns of three arboreal primates in a Neotropical moist forest explained by LiDAR-estimated canopy structure. Landscape Ecology ; — October 14, News Release. Shops, homes and restaurants were invaded by gangs of hungry monkeys.
Snow monkeys in Japan raid farms, invade towns and break into homes and businesses to steal food. Forestry has reduced their wild food sources, leaving the monkeys little choice.
They have survived in the area for generations. Silver River, in central Florida, is home to rhesus macaques that were introduced to the central Florida wetlands to drum up tourism. They have lived there for decades and are now moving as far north as Jacksonville and as far south as Orlando. Attempts to reduce urban monkey populations have ranged from outright elimination, to forced migration and awareness campaigns not to feed monkeys. Many farmers have resorted to shooting monkeys to save their crops.
A more humane attempt to avoid monkey damage is switching from fruit and vegetable crops to growing crops less likely to attract monkeys. Culling methods are not only inhumane, but also ineffective. New monkeys soon move in from surrounding areas. Their numbers swell quickly to match the original populations. Culling also results in the monkeys becoming more aggressive.
Capturing city monkeys in cages, and keeping them in captivity before release, causes extreme stress to the animals. Relocation of monkeys only results in new troops entering the area. One difference between the two categories is that Old World monkeys don't have prehensile tails; New World monkeys do.
Old World monkeys have special pouches in their cheek where they can store food. Old World monkeys have rump pads, but New World monkeys do not. Also, Old World monkeys' nostrils are small and curved and set close together; most New World monkeys have round nostrils set far apart. Monkeys are as varied in shape and size as humans. The world's smallest monkey is the pygmy marmoset, according to the University of Wisconsin.
It weights only around 4 ounces grams and is only around 5 inches The world's largest monkey is the mandrill. It weights around 77 pounds 35 kilograms and is around 3 feet 1 meter tall. Many people think that monkeys just eat bananas, but that isn't true.
Monkeys are omnivores. This means that they eat meat and plant-based foods. Most monkeys eat nuts, fruits, seeds and flowers. Some monkeys also eat meat in the form of bird's eggs, small lizards, insects and spiders. Most monkeys live in trees, but there are some that live in savannas or mountain areas. Hildebrand, M. Cambridge: Belknap Press Support polygons and symmetrical gaits in mammals. Zoological Journal of the Linnean Society , Charles-Dominique, P.
Ecology and Behaviour of Nocturnal Primates. New York: Columbia University Press Demes, B. The kinetics of primate quadrupedalism: "hindlimb drive" reconsidered. Journal of Human Evolution 26 , Fleagle, J.
Locomotor behavior, body size, and comparative ecology of seven Surinam monkeys. American Journal of Physical Anthropology 52 , Garber, P. Vertical clinging, small body size, and the evolution of feeding adaptation in the Callitrichinae.
American Journal of Physical Anthropology 88 , Gebo, D. Climbing, brachiation, and terrestrial quadrupedalism: historical precursors of hominid bipedalism. American Journal of Physical Anthropology , Positional behavior in five sympatric Old World Monkeys. American Journal of Physical Anthropology 97 , Hall-Craggs, E. An analysis of the jump of the lesser galago. Journal of Zoology London , Hamrick, M. Functional and adaptive significance of primate pads and claws: evidence for New World anthropoids.
Primate origins: evolutionary change in digital ray patterning and segmentation. Journal of Human Evolution 40 , Symmetrical gaits of primates. American Journal of Physical Anthropology 26 , Hunt, K. Standardized descriptions of primate locomotor and postural modes.
Primates 37 4 , Keith, A. Man's Posture: its evolution and disorders. British Medical Journal 1 , , , , , Kimura, T. Kinesiological characteristics of primate walking: its significance in human walking. Morbeck, M. New York: Gustav Fischer Larson, S.
Unique aspects of quadrupedal locomotion in nonhuman primates. In Primate Locomotion: Recent Advances. Strasser, E. New York: Plenum Press Limb excursion during quadrupedal walking: how do primates compare to other mammals. Le Gros Clark, W.
Edinburgh: Edinburgh Press Lewis, O. The hominoid wrist joint. American Journal of Physical Anthropology 30 , Functional Morphology of the Evolving Hand and Foot. Oxford: Oxford Science Publications Martin, R. Adaptive radiation and behavior of the Malagasy lemurs. McGraw, W. Comparative locomotion and habitat use of six monkeys in the Tai Forest, Ivory Coast. Morton, D. The evolution of the human foot, part II.
American Journal of Physical Anthropology 1 , Napier, J.
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