Pied tamarin

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Pied tamarin [1] [2]
Saguinus bicolor Parque do Mindu.jpg
CITES Appendix I (CITES) [4]
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Primates
Suborder: Haplorhini
Infraorder: Simiiformes
Family: Callitrichidae
Genus: Saguinus
Species:
S. bicolor
Binomial name
Saguinus bicolor
Spix, 1823
Saguinus bicolor MDD Range.png
The approximate range of the Pied Tamarin
Pied tamarin in captivity Pied Tamarin.JPG
Pied tamarin in captivity

The pied tamarin (Saguinus bicolor), sometimes referred to as the Brazilian bare-faced tamarin, is a critically endangered species of primate found in a restricted area of the Brazilian Amazon Rainforest. It was named the mascot of Manaus, Brazil in 2005. [3] [5] The species is endangered due to the increasing size of the city of Manaus which is encroaching on their native habitat.

Contents

Distribution and habitat

A New World monkey, it is found at the city limits of Manaus, the capital of the Amazonas state of Brazil and up to 35 km to the north and 100 km to the east. [3] The main distribution is in the rio Cuieiras and rio Preto da Eva interfluvium. Pied tamarins are also found in the adjacent rio Preto da Eva and rio Urubu interfluvium, but are comparatively rare. [6] There appears to be interspecific competition between the pied tamarin and the red-handed tamarin [6] with the red-handed tamarin gradually displacing the pied tamarin from areas of its historical distribution. [7] Therefore there are multiple threats to the long-term survival of the pied tamarin that stem from habitat destruction and from interspecific competition.

The pied tamarin is found in old-growth forests, sand forest and smaller secondary forest fragments. Their density is higher in secondary forest fragments than in primary forest. [3]

Description

The pied tamarin's body measures 20.828.3 cm.; including the tail it measures 33.542.0 cm. The tamarin has a brown lower body and a fluffy white upper body. Their face is black and hairless, the reason for its nickname: the Brazilian bare-faced tamarin.

The pied tamarin does not have nails, but instead has claws that they adapted in order to quickly scale trees in order to retrieve food or escape predators. These nails also allow the tamarin to dig into tree bark and extract sap which they then eat. [5]

Males weigh 428 grams (n = 4). [8] Its life expectancy is approximately 10 years in the wild. [9]

The pied tamarin is featured as a pet in the game Super Auto Pets.

Behavior and reproduction

Group Life

Individuals live in groups of 2 to 15 members with little intra-group competition. Average group size in the Reserva Florestal Adolpho Ducke is 4.8 individuals per group (n = 41), [10] and other areas around Manaus reported mean group sizes of 6.19 ± 2.62 (n = 46). [11] A tamarin group has a home range of 10-100 ha.

Tamarins are unlike most other mammals in the sense that the females are considered to be the dominant gender. In each group of individuals only one female is selected to breed and reproduce children. This individual is called the "Alpha Female" and reproduction by other females of the group is behaviorally suppressed. [12] The gestation lasts 140170 days and mothers typically give birth to twins. Although they generally give birth to twins the fact that only one female per group can produce offspring is a major cause in their reduced population size. Young tamarins are cared for primarily by the father and turned over to the mother only to nurse; however, the entire group helps with the care of the younglings that the alpha female birthed. [5]

Diet

Tamarins are omnivorous, their diet consisting of fruit, flowers, nectar, insects, spiders, small vertebrates and bird eggs. [6] Its natural predators are small cats, birds of prey, and snakes. In urban settings like Manaus, the main predators are domestic and feral cats and dogs. Because of the destruction of its natural habitat, the species is at risk which is why the species has landed on the IUCN red list for endangered species as well as the top 25 most endangered primates list in Brazil. [13]

Conservation

Classification

As of 2015, the pied tamarin is rated critically endangered by the IUCN Red List. The pied tamarin's population is expected to decline 80% by 2033 due to anthropogenic threats, competition with golden-handed tamarin (Saguinus midas) and disease. Within the Manaus area, pied tamarins are threatened by domestic and feral cats and dogs, electrocution from power lines, and the pet trade. Additionally, rural settlement and increasing livestock agriculture continue to encroach upon and degrade the pied tamarin's remaining habitat. [3]

Protection

The pied tamarin is protected in some parts of its range, such as in Sumaúma State Park (52 ha), Adolfo Ducke Forest Reserve (18,240 ha) and less than half of Puranga Conquista Sustainable Development Reserve (157,807 ha). The Centro de Instrução de Guerra na Selva (CIGS)(115,000 ha) is an important protected area for the species, however it is not a conservation area but a military jungle training facility and so the area's status is uncertain. [3] This organism is endangered due to its severe threat of species encroaching on its habitat and this will cause various issues to the ecosystem and environment.

Both European and American zoos and conservation services have pitched in financially to help out in saving the pied tamarin species. [13] While there are only two areas in the world that are protected for the tamarins, and both are under 50 hectares, the conservation efforts have allowed for the reforestation of these places and the slow and uncertain return of the tamarins native habitat. [14]

There is an established captive breeding program for the pied tamarin and an official studbook. [15] As of 2009, there are 172 pied tamarins in captivity and all are registered property of the Brazilian government. [3] Unfortunately for the tamarins, their captive breeding success rate is limited and thus it is difficult to resurrect the population artificially. [16]

Endangerment

Bairro Adrianopolis, Manaus. Habitat where pied tamarins used to thrive. Now there is barely any terrain for them to live in. Bairro Adrianopolis, Manaus, Amazonas.jpg
Bairro Adrianópolis, Manaus. Habitat where pied tamarins used to thrive. Now there is barely any terrain for them to live in.

Causes

The tamarins live nearby the rapidly growing city of Manaus, and as the city's area increases in size, the tamarins habitat disappears. When they can avoid the busy automobile traffic and the electric power lines, the pied tamarin reside in the small sections of forest that still remain in Manaus. [17]

Environmental Impact

Being an omnivore, the pied tamarins diet consists highly of plants. They pick up plant seeds when they eat and disperse them around their environment, thus bolstering their ecosystem. [7] They also dine on small animals, which keeps the insect and amphibian populations in check. With the declining tamarin population, the issue becomes bigger than just the primates, but now turns into an ecosystem issue. There is no way to know for certain how the loss of the pied tamarin population will affect the Amazonian ecosystem, but there almost undoubtedly will be effects. [5]

Related Research Articles

<span class="mw-page-title-main">Callitrichidae</span> Family of New World monkeys

The Callitrichidae are a family of New World monkeys, including marmosets, tamarins, and lion tamarins. At times, this group of animals has been regarded as a subfamily, called the Callitrichinae, of the family Cebidae.

<span class="mw-page-title-main">Golden lion tamarin</span> Species of New World monkey

The golden lion tamarin, also known as the golden marmoset, is a small New World monkey of the family Callitrichidae. Endemic to the Atlantic coastal forests of Brazil, the golden lion tamarin is an endangered species. The range for wild individuals is spread across four places along southeastern Brazil, with a recent census estimating 3,200 individuals left in the wild and a captive population maintaining about 490 individuals among 150 zoos.

<span class="mw-page-title-main">Geoffroy's tamarin</span> Species of New World monkey

Geoffroy's tamarin, also known as the Panamanian, red-crested or rufous-naped tamarin, is a tamarin, a type of small monkey, found in Panama and Colombia. It is predominantly black and white, with a reddish nape. Diurnal, Geoffroy's tamarin spends most of its time in trees, but does come down to the ground occasionally. It lives in groups that most often number between three and five individuals, and generally include one or more adults of each sex. It eats a variety of foods, including insects, plant exudates, fruits and other plant parts. Insects and fruits account for the majority of its diet, but exudates are also important. But since its teeth are not adapted for gouging trees to get to the sap, it can only eat exudates when they are easily available.

<span class="mw-page-title-main">Lion tamarin</span> Genus of New World monkeys

The four species of lion tamarins or maned marmosets make up the genus Leontopithecus. They are small New World monkeys named for the mane surrounding their face, similar to the mane of a lion.

<span class="mw-page-title-main">Tamarin</span> Genus of New World monkeys

The tamarins are squirrel-sized New World monkeys from the family Callitrichidae in the genus Saguinus. They are the first offshoot in the Callitrichidae tree, and therefore are the sister group of a clade formed by the lion tamarins, Goeldi's monkeys and marmosets.

<span class="mw-page-title-main">Cotton-top tamarin</span> Species of New World monkey

The cotton-top tamarin is a small New World monkey weighing less than 0.5 kg (1.1 lb). This New World monkey can live up to 24 years, but most of them die by 13 years. One of the smallest primates, the cotton-top tamarin is easily recognized by the long, white sagittal crest extending from its forehead to its shoulders. The species is found in tropical forest edges and secondary forests in northwestern Colombia, where it is arboreal and diurnal. Its diet includes insects and plant exudates, and it is an important seed disperser in the tropical ecosystem.

<span class="mw-page-title-main">White-lipped tamarin</span> Species of New World monkey

The white-lipped tamarin, also known as the red-bellied tamarin, is a tamarin which lives in the Amazon area of Brazil and Bolivia.

<span class="mw-page-title-main">Emperor tamarin</span> Species of New World monkey

The emperor tamarin is a species of tamarin monkey allegedly named for its resemblance to the German emperor Wilhelm II. It lives in the north Brazilian states of Acre and Amazonas and the southwest Amazon Basin, in east Peru, north Bolivia.

<span class="mw-page-title-main">Golden-handed tamarin</span> Species of New World monkey

The golden-handed tamarin, also known as the red-handed tamarin or Midas tamarin, is a New World monkey belonging to the family Callitrichidae.

<span class="mw-page-title-main">Superagüi lion tamarin</span> Species of New World monkey

The black-faced lion tamarin or Superagüi lion tamarin is a small New World monkey of the family Callitrichidae. It is endangered and endemic to coastal forests in southeastern Brazil. There are several conservation projects and the total populations is unlikely to exceed 400 individuals. It is overall golden-orange with contrasting black head, legs and tail.

<span class="mw-page-title-main">Golden-headed lion tamarin</span> Species of New World monkey

The golden-headed lion tamarin, also the golden-headed tamarin, is a lion tamarin endemic to Brazil. It is found only in the lowland and premontane tropical forest fragments in the state of Bahia, and therefore is considered to be an endangered species. It lives at heights of 3–10 metres (9.8–32.8 ft). Its preferred habitat is within mature forest, but with habitat destruction this is not always the case. Several sources seem to have different information on the number of individuals within a group, and the type of social system that may be apparent. The golden-headed lion tamarin lives within group sizes ranging from 2 to 11 individuals, with the average size ranging from 4 to 7. According to various sources, the group may consist of two adult males, one adult female, and any immature individuals, one male and one female and any immature individuals, or there may be one producing pair and a varying number of other group members, usually offspring from previous generations. There is not much known on its mating system, but according to different sources, and information on the possible social groups, it can be assumed that some may practice monogamous mating systems, and some may practice polyandrous mating systems. Both males and females invest energy in caring for the young, and all members of the group also help with juvenile care.

<span class="mw-page-title-main">Mottle-faced tamarin</span> Species of New World monkey

The mottle-faced tamarin is a species of tamarin from South America. It is found in Brazil and Colombia.

<span class="mw-page-title-main">Martins's tamarin</span> Species of New World monkey

Martins's tamarin or Martin's ochraceous bare-face tamarin, is a species of tamarin endemic to Brazil.

<span class="mw-page-title-main">Black tamarin</span> Species of New World monkey

The black tamarin or western black-handed tamarin is a species of tamarin endemic to Brazil.

<span class="mw-page-title-main">Brown-mantled tamarin</span> Species of New World monkey

The brown-mantled tamarin, also known as Spix's saddle-back tamarin, is a species of saddle-back tamarin. This New World monkey is found in the Southern American countries of Bolivia, Brazil and Peru. This omnivorous member of the Callitrichidae family is usually found in smaller groups ranging between 4 and 15 individuals. This species communicates vocally and largely rely their olfactory system. The brown-mantled tamarin is considered as a species of Least Concern by the International Union for Conservation of Nature, despite a decreasing population and being threatened by poaching, habitat loss and capture for the illegal pet trade.

<span class="mw-page-title-main">White-footed tamarin</span> Species of New World monkey

The white-footed tamarin is a tamarin species endemic to Colombia. It is a silvery brown colour with pale streaks and russet underparts, and is very similar in appearance to the cotton-top tamarin, from which it is separated by the Atrato River. It is thought that the two species diverged during the Pleistocene, at a time when a sea occupied the area between their present ranges. This tamarin is an arboreal species, living in small family groups in the canopy. Females give birth to one to three young after a gestation period of about 140 days. This species has a relatively small range and is under threat from destruction and fragmentation of the forest in which it lives and the International Union for Conservation of Nature has assessed its conservation status as "vulnerable".

<i>Mico</i> (genus) Genus of New World monkeys

Mico is a genus of New World monkeys of the family Callitrichidae, the family containing marmosets and tamarins. The genus was formerly considered a subgenus of the genus Callithrix.

<span class="mw-page-title-main">Cuieiras River (Rio Negro tributary)</span> River in Brazil

The Cuieiras River is a river in the municipality of Maués, Amazonas state, Brazil.

Rio Negro State Park South Section is a State park in the state of Amazonas, Brazil. It protects an area of Amazon rainforest to the east of the Rio Negro that is home to the endangered pied tamarin. The area was reduced in 2001 and was further reduced in 2014 to create a sustainable development reserve for the people that had been living there since before the park was created.

<span class="mw-page-title-main">Uatuma–Trombetas moist forests</span>

The Uatuma–Trombetas moist forests (NT0173) is an ecoregion in northwest Brazil in the Amazon biome. It covers the Amazon basin north of the Amazon River from close to the Atlantic Ocean to the Rio Negro west of Manaus. The ecoregion is relatively intact, although it has been damaged along the main rivers and around population centers.

References

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  17. Gordo, Marcelo; Calleia, Fabiano O.; Vasconcelos, Sâmia A.; Leite, José J. F.; Ferrari, Stephen F. (2013), Marsh, Laura K.; Chapman, Colin A. (eds.), "The Challenges of Survival in a Concrete Jungle: Conservation of the Pied Tamarin (Saguinus bicolor) in the Urban Landscape of Manaus, Brazil", Primates in Fragments: Complexity and Resilience, New York, NY: Springer, pp. 357–370, doi:10.1007/978-1-4614-8839-2_23, ISBN   978-1-4614-8839-2 , retrieved 2022-10-27