Overview
Brief Summary
Biology
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Comprehensive Description
Description
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Distribution
Range Description
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Geographic Range
Located between 1 degree north and 13 degrees south latitude in the northern Amazon forests, Callimico goeldii can be found in southern Colombia, eastern Ecuador, eastern Peru, western Brazil, and northern Bolivia. BR
(Burton 1987; Nowak 1999; Pook 1990; Thornback and Jenkins 1982)
Biogeographic Regions: neotropical (Native )
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Range
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Physical Description
Morphology
Physical Description
According to a study by Hershkovitz (1977), Callimico goeldii are small with a length of 210-234 mm, and a tail length of 255-324 mm. They are dark brown or black with possible white areas on and around the face. Longer hairs form "a mane [that] drapes from the neck and shoulders and extend also from above the base of the tail" (Nowak 1999). Adults have pale rings on the tail. Other characteristics include clawlike nails on all of the digits excluding the large toe and a dental formula of 2/2, 1/1, 3/3, 3/3.
(Hershkovitz 1977; Nowak 1999; Pook 1990)
Range mass: 393 to 860 g.
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Ecology
Habitat
Habitat and Ecology
The diet of Callimico includes fruit, arthropods (especially orthopterans and stick insects), fungi, and exudates. Porter (2007; Porter and Christen 2002; see also Hanson et al. 2006) found that fungi were an essential and considerable component of the diet. Two types were eaten: jelly fungi (Auricularia, 3 species) and bamboo fungi (Ascopolyporous, 2 species). In some months (May-July, dry season) fungi accounted for 48-63% of the feeding records. Callimico forages for arthropods in the understorey and beneath the leaf litter on the forest floor. They are understorey specialists spending 84% of their time foraging below 5 m above the ground (saddleback tamarins tend to forage more a little higher, up to 10 m above the ground, and the moustached tamarins forage even higher up, mostly in the middle and lower canopy - above 10 m (Yoneda 1981; Buchanan-Smith 1999; Porter 2007). Callimico tends to eat more vertebrates (frogs and lizards) than the tamarins. For a review see Heltne et al. (1981).
In her long-term study of Callimico, Porter found that one group used an area of 114 ha, covering the entire home ranges of six tamarin groups (Porter 2007; Porter et al. 2007). Rehg (2003, 2007) on the other found her Callimico group using a range of about 59 ha; similar in size to the Saguinus labiatus group which they travelled with for about 67% of the time. Group size 7 (six adults and subadults and an infant). Callimico groups can be as large as 12 (Encarnación and Heymann 1998) and unlike other callitrichids can have more than one breeding female (Masataka 1981a, 1981b). Copulations occur as soon as 10 days after the female gives birth indicating post-partum oestrus. They produce single offspring. Other members of the group help carry the young (communal breeding), with the first transfer from the mother a few days (4-11) after birth.
Callimico travels and forages with saddleback tamarins (Saguinus fuscicollis) and moustached tamarins (Saguinus mystax, Saguinus labiatus, and Saguinus imperator) (Pook and Pook 1979a,b, 1981, 1982a). Lopes and Rehg (2003) recorded Callimico associating with S. imperator in the Serra do Divisor National Park, Brazil. Rehg (2003, 2006) and Porter (2001, 2007) studied the associations between Callimico, Saguinus labiatus, and S. fuscicollis weddelli in south-eastern Acre, Brazil, and north-western Pando, Bolivia, respectively. Porter (2007) reviews in detail the different specializations of Callimico, saddleback tamarins and moustached tamarins that allow for their sympatry.
Size:
Adult males 366 g (n=3) (Encarnación and Heymann 1998)
Adult females 355 g (n=5) (Encarnación and Heymann 1998)
These are wild specimens. In captivity, weights are rather higher: 450-600 g.
Female H&B 24.5 cm, TL 35.5 cm (n=1) (Hernández-Camacho and Barriga-Bonilla 1966)
Make H&B 19.0 cm, TL 25.5 cm (n=1) Holotype (Hernández-Camacho and Barriga-Bonilla 1966, fide Thomas)
Females reach sexual maturity at 57 weeks (median, range 48-70 weeks). Median body weight 473 g (n=10, range 420-543 g) (Dettling and Pryce 1999).
Systems
- Terrestrial
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Habitat
Pook (1990) reports that Callimico goeldii inhabit areas of the Amazon rainforest that have patchy canopy cover and strong undergrowth. Thornback and Jenkins (1982) describe it as "shabby forest such as mixed forest, scrub, second-growth woods, bamboo forests, and forest with discontinuous canopies and well-developed scrub. The majority of their time is spent at levels of less than 5 meters with forays to higher elevations for fruit.
(Pook 1990; Thornback and Jenkins 1982)
Terrestrial Biomes: forest ; rainforest ; scrub forest
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Habitat
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Trophic Strategy
Food Habits
The diet of Callimico goeldii consists primarily of fruits, insects, and small vertebrates. A group of Goeldi's monkeys will travel and feed in fruiting trees. Competition for fruit seems not to be a problem. They hunt individually, leaping to the ground to obtain small verebrates.
(Pook 1990)
Animal Foods: insects
Plant Foods: fruit
Primary Diet: omnivore
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Life History and Behavior
Life Expectancy
Lifespan/Longevity
Average lifespan
Status: captivity: 10.9 years.
Average lifespan
Status: captivity: 9.0 years.
Average lifespan
Sex: male
Status: captivity: 15.8 years.
Average lifespan
Status: captivity: 17.9 years.
Average lifespan
Sex: female
Status: captivity: 16.1 years.
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Lifespan, longevity, and ageing
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Reproduction
Reproduction
Female Callimico goeldii normally give birth to single offspring. Females are polyestrous and the estrous cycle averages 23 days with a duration of one week. Gestation averages around 155 days allowing multiple births within a year. Young reach sexual maturity as early as 14 months of age and have been observed in captivity to live at long as 18 years.
(Burton 1987; Nowak 1999: Pook 1990; Ross 1991)
Breeding interval: Females may breed twice per year.
Average number of offspring: 1.
Average gestation period: 155 days.
Average weaning age: 12 weeks.
Average age at sexual or reproductive maturity (female): 14 months.
Average age at sexual or reproductive maturity (male): 14 months.
Key Reproductive Features: iteroparous ; gonochoric/gonochoristic/dioecious (sexes separate); viviparous
Average birth mass: 48.15 g.
Average gestation period: 153 days.
Average number of offspring: 1.
Average age at sexual or reproductive maturity (male)
Sex: male: 395 days.
Average age at sexual or reproductive maturity (female)
Sex: female: 365 days.
Young weigh 30-60 grams and nurse for 12 weeks. At 4 weeks of age, the young are able to ingest solid food given by adults, and at 7 weeks of age, the young begin to forage. The mother carries the young for the first 2 weeks. During the third week, the father carries the young, while in the fourth week, responsibility for carrying young is taken up by the entire group.
Parental Investment: pre-fertilization (Provisioning, Protecting: Female); pre-hatching/birth (Provisioning: Female, Protecting: Female); pre-weaning/fledging (Provisioning: Female, Protecting: Male, Female); pre-independence (Protecting: Male, Female); extended period of juvenile learning
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Molecular Biology and Genetics
Molecular Biology
Barcode data: Callimico goeldii
There is 1 barcode sequence available from BOLD and GenBank. Below is the sequence of the barcode region Cytochrome oxidase subunit 1 (COI or COX1) from a member of the species. See the BOLD taxonomy browser for more complete information about this specimen. Other sequences that do not yet meet barcode criteria may also be available.
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Download FASTA File
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Statistics of barcoding coverage: Callimico goeldii
Public Records: 1
Species: 2
Species With Barcodes: 1
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Conservation
Conservation Status
IUCN Red List Assessment
Red List Category
Red List Criteria
Version
Year Assessed
Assessor/s
Reviewer/s
Contributor/s
Justification
History
- 2003Near Threatened(IUCN 2003)
- 2000Vulnerable
- 1996Vulnerable
- 1994Rare(Groombridge 1994)
- 1990Rare(IUCN 1990)
- 1988Rare(IUCN Conservation Monitoring Centre 1988)
- 1986Rare(IUCN Conservation Monitoring Centre 1986)
- 1982Rare(Thornback and Jenkins 1982)
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Conservation Status
Callimico goeldii are listed as Appendix I under CITES, therefore commercial import and export has been banned. This is not well enforced in Bolivia. Loss of habitat and dangers from hunting and trapping are severely threatening Callimico goeldii populations. They seem to do well under captive conditions, and are housed in a number of zoos worldwide with highly successful breeding programs at the Jersey Wildlife Preservation Trust (GB) and the Brookfield Zoo (Chicago).
(Pook 1990; Thornback and Jenkins 1982; Wilson and Reeder 1993;)
US Federal List: endangered
CITES: appendix i
IUCN Red List of Threatened Species: vulnerable
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Status: Endangered
Date Listed: 06/02/1970
Lead Region: Foreign (Region 10)
Where Listed:
Population detail:
Population location: entire
Listing status: E
For most current information and documents related to the conservation status and management of Callimico goeldii , see its USFWS Species Profile
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Status
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Trends
Population
Recorded population density estimates in Bolivia, include: 0.29 groups/km² (Izawa and Yoneda 1981); 0.25 groups/km² (Pook and Pook 1981); 9.6 individuals/km² (Cameron et al. 1989); and 6.1 individuals/km² (Porter 2007).
Rehg (2003, 2007) recorded 0.8-1.2 groups/km² in an 820-ha forest patch in Acre, Brazil. This is higher than density estimates recorded from Bolivia, and Rehg (2007) believed it might be related to habitat heterogeneity, including disturbance associated with tree falls.
Porter (2007) combined all group counts reported in the literature and calculated an average group size of 6.4 individuals, and a general population density of 5.6 individuals/km² where they occur. At one site in the far north-west of Bolivia, Porter (2007) estimated 37 individuals/km².
Population Trend
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Threats
Threats
Bamboo often reforests areas that have been cleared for agriculture or pasture. Studies are needed to determine Callimico's degree of tolerance for habitat disturbance in its range (Porter 2007).
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Threats
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Management
Conservation Actions
Brazil
Serra do Divisor National Park (846,408 ha) (Calouro 1999; Lopes and Rehg 2003)
Colombia
Amacayacu Natural National Park (293,000 ha) Within presumed range (Defler 1994, 2003, 2004)
Cahuinarí Natural National Park (575,500 ha) Within presumed range (Defler 2003, 2004)
La Paya Natural National Park (442,000 ha) (INDERENA 1989; Palanco-Ochoa et al. 1999) Within presumed range (Defler 2003, 2004).
Peru
Manu National Park (Terborgh 1983).
It is listed on Appendix I of CITES.
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Conservation
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Relevance to Humans and Ecosystems
Benefits
Economic Importance for Humans: Positive
Because they are rare and internationally protected, poachers, particularly in Bolivia, are able to sell Callimico goeldii for large profits on the black market. BR
(Pook 1990)
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Wikipedia
Goeldi's marmoset
Goeldi's marmoset or Goeldi's monkey (Callimico goeldii) is a small, South American New World monkey that lives in the upper Amazon Basin region of Bolivia, Brazil, Colombia, Ecuador, and Peru. It is the only species classified in the genus Callimico, and the monkeys are sometimes referred to as "callimicos".
Goeldi's marmosets are blackish or blackish-brown in color and the hair on their head and tail sometimes has red, white, or silverly brown highlights.[4] Their bodies are about 8–9 inches (20–23 cm) long, and their tails are about 10–12 inches (25–30 cm) long.
Goeldi's marmoset was first described in 1904, making Callimico one of the more recent monkey genera to be described. In older classification schemes it was sometimes placed in its own family Callimiconidae and sometimes along with the marmosets and tamarins in the subfamily Callitrichinae in the family Cebidae. More recently, Callitrichinae has been (re-)elevated to family status as Callitrichidae.
Females reach sexual maturity at 8.5 months, males at 16.5 months. The gestation period lasts from 140 to 180 days. Unlike other New World monkeys, they have the capacity to give birth twice a year. The mother carries a single baby monkey per pregnancy, whereas most other species in the family Callitrichidae usually give birth to twins. For the first 2-3 weeks the mother acts as the primary caregiver until the father takes over most of the responsibilities except for nursing. The infant is weaned after about 65 days. Females outnumber males by 2 to 1.[4] The life expectancy in captivity is about 10 years.
Goeldi's marmosets prefer to forage in dense scrubby undergrowth; perhaps because of this, they are rare, with groups living in separate patches of suitable habitat, separated by miles of unsuitable flora. In the wet season, their diet includes fruit, insects, spiders, lizards, frogs, and snakes. In the dry season, they feed on fungi, the only tropical primates known to depend on this source of food. They live in small social groups (approximately six individuals) that stay within a few feet of one another most of the time, staying in contact via high-pitched calls. They are also known to form polyspecific groups with tamarins, perhaps because Goeldi's Marmosets are not known to have the X-linked polymorphism which enables some individuals of other New World Monkey species to see in full tri-chromatic vision.[5]
The species takes its name from its discoverer, the Swiss naturalist Emil August Goeldi.
References
- ^ Groves, C. (2005). Wilson, D. E.; Reeder, D. M. eds. Mammal Species of the World (3rd ed.). Baltimore: Johns Hopkins University Press. pp. 129. OCLC 62265494. ISBN 0-801-88221-4. http://www.bucknell.edu/msw3/browse.asp?id=12100181.
- ^ Rylands AB and Mittermeier RA (2009). "The Diversity of the New World Primates (Platyrrhini)". In Garber PA, Estrada A, Bicca-Marques JC, Heymann EW, Strier KB. South American Primates: Comparative Perspectives in the Study of Behavior, Ecology, and Conservation. Springer. pp. 23–54. ISBN 978-0-387-78704-6.
- ^ Mittermeier, R. A. & Rylands, A. B. (2008). Callimico goeldii. In: IUCN 2008. IUCN Red List of Threatened Species. Downloaded on 2 January 2009.
- ^ a b Dean Falk (2000), Primate Diversity, W.W. Norton and Company, ISBN 0-393-97428-6.
- ^ Surridge AK, Mundy NI (2002). "Trans-specific evolution of opsin alleles and the maintenance of trichromatic colour vision in Callitrichine primates". Molecular Ecology 11 (10): 2157–2169. doi:10.1046/j.1365-294X.2002.01597.x. PMID 12296957.
Unreviewed
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