Introduction Isbell and Wright’s articles both focus on monkey species and their native environments, Africa for Isbell’s (1994) vervet Old World monkey and South America, Peru area, for Wright’s (1994) owl and titis monkeys. The articles main focus is the relationship between these monkeys and their natural predators. Focusing on how the predator aspect of their lives is determined by their environment and adaptations they make to ensure survival. Isbell’s Vervets Year of Doom focuses more on the adaptations that was forced upon the vervets’ because of their changing environment, the death of fever trees. While Wright’s Night Watch on the Amazon focusses more on how the primates way of life affects their relationship with predators and the likelihood of attacks. Both articles have similar aspects however the species way of life, specifically their environment and sleep schedule, are quite different as well as the authors way of observing and studying the primates within their habitats. Summarize: Within Lynne Isbell’s article The Vervets ' Year of Doom she explains the significant decrease within the vervet, an Old World monkey, population within its natural environment in Amboseli Nation Park, Kenya (Isbell, 1994, p. 128). The piece explains that the diurnal monkey’s prominently live in trees, fever trees to be specific and because of the short life span of the trees there is a strong correlation between the decreasing amount of fever trees and the large decline of
The Gorilla beringei beringei or mountain gorilla, was first discovered on October 17th 1902, by a German officer named Captain Robert von Beringe (Berggorilla and Direkthilfe, 2002). Mountain gorillas play a large role in it’s particular ecosystem through consumption the gorillas control and maintain vegetation that is vital for a healthy environment not only for the primate but also other species that live in the environment as well. Since the discovery of the mountain gorilla much fascination has been drawn toward the species. However, the gentle creature’s population has had a sharp decline from Rwanda’s belief in sumu, poaching, human disease, and unregulated tourism. In efforts to revive the species population from extinction, persistent activism through worldly foundations are helping protect the mountain gorilla species.
Primates are one of the most interesting mammals on earth, not only because of their complex social structures, but because they hold so many similar characteristics to humans. Primates are often cited as our closest living relatives and on two separate occasions I observed four separate species of primates at the San Diego Zoo that can justify their use of their physical characteristics and behaviors that may be similar as well as different to the other primates and ours.
This is a summary of the video we saw on the fifth of july’s lecture about John Cleese’s documentary about lemurs. He went on a three week expedition to the forest of Madagascar, to follow five black and white lemurs known as”Carolina five” that were born into captivity and then released into the rainforest. The video discusses the characteristics of several primate species. Lemur behaviors shown include bipedalism, leaping, climbing, playing, sunning, eating, feeding, vocalization, clinging, grooming, and defecation.
Within this essay, we will study more in depth the behavioral as well as physical traits of two primates at a zoo from their interaction with their peers to their place in the group. This observation would enable us to further understand the possible existing correlation between humans and primates. First, I studied a female chimpanzee with her baby, and then, a dominant male gorilla, in San Francisco Zoo at about noon, on May 23, 2015, for an hour each. Even though they share some similarities such as having a large brain, living for a long time, and being bored in their enclosure, they are still different; when gorillas are the largest, chimpanzees are the smartest. In fact, chimps use tools to catch food, they would not be able to reach
I primarily observed three orangutans, one male, one female, and one juvenile, of Sumatran and Bornean descent, scientifically known as Pongo abelli and Pongo pygmaeus, respectively, and to a lesser extent, two gibbons known as siamangs, or Symphalangus syndactylus. These primates share the same enclosure in the San Diego Zoo in California. I observed the orangutans from 12:58 P.M. to 2:00 P.M. CST on September 19th. During this time frame, the three orangutans mainly stayed high up in their man-made structures, consisting of multiple metal bars covered with nets, ropes, and hammocks. The female and juvenile orangutans stayed above ground from 12:58 P.M. to 1:31 P.M., and again from 1:48 P.M. until 2:00 P.M, approximately 45 minutes. During
This book was about the life of apes in their natural habitat that is being destroyed. Stanford highly pushed the idea of extinction and what people are doing to the apes. Stanford explains the threats to the ape's survival and tells us ideas that could help stop or slow down the decline of the ape population. He tells us about the complex cultural, social, economic and
The animal I have chosen to study is the Japanese macaque, more commonly known as the Japanese snow monkey. Sir David Attenborough recently described the macaque as “one of the most successful and versatile of all primates”, commending its capacity to be “versatile, resilient, enterprising, tough and capable of surviving in extreme conditions”. This essay will continue by examining the Japanese macaque in a number of ways. Firstly, I will describe the physical characteristics of the animal, paying particular attention to the way in which their appearance has adapted to enable them to dominate in their habitat. Secondly, I will discuss the environment in which the macaques live in and the unique capabilities they maximise to develop a
Primate conservation has long been a topic of debate, reliant most heavily on the struggle to provide the necessary resources to combat the declining rate of population growth among various species. Orangutans in particular, both Sumatran and Bornean, have experienced a rapid drop in their free-living populations. With an estimate of only 27,000 left in the wild, questions have been raised over what selective pressures are impacting the steady decline of these animals existence. While hunting and poaching have been identified as contributing factors, habitat loss primarily takes center stage in their demise. Conservation efforts have been made and continue to be somewhat successful, however, challenges and set backs continue to threaten
I chose to write my paper on the differences between diurnal and nocturnal primates. I chose this topic because I thought it sounded interesting. I also chose it because I have horrible night vision and have trouble driving at night, so I thought it would be cool to learn how certain primates live in darkness and how their eyes work. This topic is relevant to biological anthropology because we learned about all different types of primates throughout the course and their characteristics including: social behaviors, diets, nocturnal vs. diurnal, and many other aspects of primate life. We didn’t get to go into detail about many of the primates and see the differences in nocturnal versus diurnal. In my paper I decided to key in on two specific animals, the owl money and brown lemur. I did this because I wanted to get to know more about each animal and the owl monkey has a very unique story. I also chose to narrow in on the main difference between all diurnal and nocturnal animals and that is the eyes. In my paper I will talk about the behavioral differences between the owl monkey and brown lemur (I will also go into some detail about each of the primates, because I thought they both were fascinating), the differences in the eyes, and also just some other general facts about diurnal and nocturnal primates.
During my research of Orangutans and Mandrills I observed them in captivity at the San Diego Zoo. My observations included a 20 minute observation of each primate as it cohabitated with other Primates and with other members of its own species. My findings will support the research of Orangutans and Mandrills through firsthand observations.
On Friday, March 31, a observation study was conducted at the L.A. Zoo. The time of arrival for the observation was at 11:48 am and the end of the observation was at 2:42 pm. The weather condition at the zoo was very sunny with a mild gust of wind every so often, which is a perfect weather condition to conduct a study. The main reason for conducting this observation study was to study and gather information about the many different types of primate that are located at the zoo. To see how different or similar each primate is to one anotherin different aspects.
Faces in the Forest: The Endangered Muriqui Moneys of Brazil is an informational book written by Karen B. Strier in 1992. Published by Harvard University Press on May 5, 1999. Karen is currently a professor and a researcher of anthropology at the University of Wisconsin- Madison. Her work predominantly focuses on primate ecology and the understanding of primate behavior. Not only does she wish to truly understand the reasoning behind primate behavior, she also wants to prevent their extinction, specifically the muriqui monkeys of Brazil. Various awards and honors have been presented to Professor Strier for her fieldwork, including the Hilldale Award, Kellet MidCareer Award, Chancellor’s Distinguished Teaching Award and an election into
Kavanagh, M. & Morris, D. (1983). Complete guide to monkeys, apes and other primates. London: Viking Press.
Gogarten et al. (2012) conducted an observational study. They observed ten wild non-human primate populations across three continents to try to understand how seasonal differences in rainfall and resource availability could have an effect on mortality. While disease, starvation, predation and injuries can be the cause of primate death, these factors may be influenced by aspects of the environment like rainfall and resource availability which are influenced seasonally. Gogarten et al. (2012) investigated different hypothesis these included: Mortality is highly seasonal across species; mortality is higher during wet seasons or dry seasons; mortality is higher during periods of food scarcity; greater differences between seasons are related to
I decided to look at the sexual behavior of bonobos because they are known for their frequent sexual behavior. Though they are not one of the types of great apes mentioned in the book, a bonobo is nonetheless a great ape that belongs in the same genus as the common chimpanzee. Furuichi et al. observed bonobos in their naturalistic habitat in Wamba, Democratic Republic