Crested Capuchin Sapajus robustus

Crested Capuchin Sapajus robustus

IUCN Status: Endangered

Location: Brazil (southern Bahia, eastern Minas Gerais, Espírito Santo). In Brazil’s Atlantic Forest, where morning mist clings to ancient trees, the crested capuchin moves through their shrinking world with quiet intelligence.

The crested capuchin stands as one of Brazil’s most endangered primates. Their distinctive scarlet crests catch filtered sunlight as they navigate forest fragments between the Jequitinhonha and Doce rivers. With only 14,400 individuals remaining, these intelligent tool-users face extinction as palm oil plantations, soy agriculture, and urban sprawl devour their ancestral homes. #BoycottPalmOil #Boycott4Wildlife every time you shop and be #Vegan to help their survival.

https://youtu.be/tu9-T8Aapg8

Cheeky Crested #Capuchins are gregarious tool-using #monkeys, #endangered in #Brazil 🇧🇷 from #palmoil 🌴⛔️ meat 🥩🐮⛔️ and soy #deforestation and the illegal #pettrade 🏹 Help save them, when you shop #BoycottPalmOil #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2021/06/12/crested-capuchin-sapajus-robustus/

Main threats to Crested Capuchins are agriculture, urban sprawl, deforestation, increasing energy matrix, increasing road matrix habitat fragmentation, habitat reduction, hunting, harvesting and extensive areas of monoculture eucalyptus and pine.

IUCN red list

Appearance and Behaviour

The Crested Capuchin’s most striking feature blazes against the Atlantic forest canopy —a conical crest of brilliant scarlet adorned with a black spot. Their crests may extend around their faces, creating elegant black beards. Their robust bodies measure 33-57 centimetres with tails reaching 40-47 centimetres. Males weigh up to 3.8 kilograms.

These remarkable and gregarious primates reveal intelligence through sophisticated tool use. They employ eleven distinct actions including hammering, probing, and sponging. The social structure of Crested Capuchins features linear hierarchies spanning both sexes, with dominant males commanding respect from highest-ranking females.

Diet

Crested capuchins are master foragers. As frugivore-insectivores, they feast on fruits from 56 native species, protein-rich arthropods, tender shoots and leaves, and occasionally small mammals. Their nimble little hands extract seeds from tough-shelled fruits with craftsperson precision. Crested capuchins maintain preferences for wild forest fruits even when exotic options become available, allowing them to maintain home ranges of approximately 120 hectares.

Reproduction and Mating

Groups of capuchins ranging from 12 to 27 individuals create dynamic communities. Males typically disperse from natal groups seeking new territories. Females remain within birth communities, creating matrilineal bonds spanning generations. Dominant males secure priority access to females during breeding seasons. Mothers teach essential foraging skills and social behaviours determining offspring survival prospects.

Geographic Range

Once ranging broadly between the Doce and Jequitinhonha rivers across Espírito Santo, Minas Gerais, and Bahia, crested capuchins now survive primarily in forest fragments. Climate projections predict significant habitat deterioration by 2070. Their extent of occurrence spans greater than 119,000 square kilometres, yet actual occupancy remains unknown as habitat fragments into smaller islands.

Threats

Cattle ranching, timber, palm oil and soy deforestation

Palm oil plantations strip away multilayered canopy, replacing complex ecosystems with sterile monocultures. Soy cultivation and cattle ranching carve geometric scars across landscapes. Roads slice through forest fragments, creating barriers preventing genetic exchange. Energy infrastructure fragments habitat further. Urban sprawl consumes forest edges with relentless appetite. Pine and eucalyptus plantations replace native forest with fast-growing exotic trees providing neither food nor shelter.

Hunting and illegal wildlife trade

Hunters target crested capuchins for bushmeat near human settlements. The illegal pet trade tears infants from mothers’ arms, condemning them to stress, loneliness, and early death. Young capuchins suffer psychological trauma often proving fatal. Local communities facing economic hardship may turn to hunting as protein sources. Law enforcement struggles to patrol vast fragmented areas.

Climate change

Rising temperatures and shifting weather patterns disrupt seasonal rhythms. Prolonged droughts stress fruit trees, reducing food source abundance. Earlier or delayed fruiting seasons create mismatches between peak food availability and energy demand periods. Extreme weather events caused by climate change destroy habitat and force populations of crested capuchins into marginal areas.

Take Action!

Use your wallet as a weapon and #BoycottPalmOil #Boycott4Wildlife every time you shop. Reject soy-fed meat and adopt a vegan lifestyle protecting wild and farmed animals. Support indigenous-led protection and agroecology. Refuse products containing palm oil and meat, which is driving Atlantic Forest deforestation. #BoycottPalmOil #Boycott4Wildlife and go plant-based every time you shop.

FAQs

What is the current population of crested capuchins?

The total remaining population of Crested Capuchins is estimated at 14,400 individual monkeys based on census data in protected areas. Population densities range from 2.47 sightings per 10 kilometres in protected areas to 0.22 groups per 10 square kilometres in degraded habitats. Groups of capuchins typically consist of 12-15 individuals, though larger assemblages of up to 27 individuals show remarkable fluidity. The species faces ongoing population decline of at least 50% over three generations due to continuing habitat loss.

How long do crested capuchins live?

Related capuchin species typically live 15-25 years in the wild and potentially longer in captivity. Their longevity depends heavily on habitat quality, food availability, and human disturbance levels. Dominant individuals may enjoy better access to resources and greater longevity. However, ongoing deforestation and declining food availability may be reducing average lifespans of Crested Capuchins as individuals face increased stress and greater exposure to human-related mortality factors.

What are the main conservation challenges facing crested capuchins?

The primary challenge is relentless destruction of their Atlantic Forest habitat, with less than 12% of original forest remaining in small, isolated fragments. Palm oil plantations, soy cultivation for livestock feed, and cattle ranching continue converting forest into monocultures. Climate change compounds pressures by altering rainfall patterns, potentially making suitable habitat uninhabitable by 2070. Hunting for bushmeat and illegal pet trade further reduce numbers while disrupting social structures. Their restricted range makes them particularly vulnerable to local extinctions.

What are some interesting and unusual facts about crested capuchins?

Crested capuchins display remarkable intelligence through sophisticated tool use, employing eleven distinct actions including hammering, probing, and sponging. They modify tools for specific tasks and learn from watching companions. Their most distinctive feature is the brilliant scarlet conical crest adorned with a black spot. They show remarkable dietary flexibility, maintaining preferences for wild forest fruits even when exotic cultivated options become available. Their social groups can reach up to 27 individuals with remarkable fluidity, sometimes forming temporary subgroups.

Do crested capuchins make good pets?

Absolutely not. Crested capuchins suffer extreme stress, loneliness, and early death in captivity. These highly social primates have complex needs that cannot be met domestically. The illegal pet trade rips infants from mothers’ arms, causing severe trauma while removing breeding individuals from critically endangered populations. They require sophisticated social interactions, diverse natural foods, and extensive territories. Legal ownership is prohibited under Brazilian law, making possession illegal and unethical.

Further Information

Chiarello, A. G. (1999). Effects of fragmentation of the Atlantic forest on mammal communities in south-eastern Brazil. Biological Conservation, 89(1), 71-82. https://doi.org/10.1016/S0006-3207(98)00130-X

Fragaszy, D. M., Izar, P., Visalberghi, E., Ottoni, E. B., & de Oliveira, M. G. (2004). Wild capuchin monkeys (Cebus libidinosus) use anvils and stone pounding tools. American Journal of Primatology, 64(4), 359-366. https://doi.org/10.1002/ajp.20085

Martins, W. P., de Melo, F. R., Kierulff, M. C. M., Mittermeier, R. A., Lynch Alfaro, J. W., & Jerusalinsky, L. (2021). Sapajus robustus (amended version of 2019 assessment). The IUCN Red List of Threatened Species 2021: e.T42697A192592444. https://dx.doi.org/10.2305/IUCN.UK.2021-1.RLTS.T42697A192592444.en

Santos, P. M., Bocchiglieri, A., & Chiarello, A. G. (2023). Impacts of climate change and habitat loss on the distribution of the endangered crested capuchin monkey (Sapajus robustus). American Journal of Primatology, 85(11), e23548. https://doi.org/10.1002/ajp.23548

Steinberg, D. L., Lynch, J. W., & Cartmill, E. A. (2022). A robust tool kit: First report of tool use in captive crested capuchin monkeys (Sapajus robustus). American Journal of Primatology, 84(11), e23428. https://doi.org/10.1002/ajp.23428

You can support this beautiful animal

There are no known conservation activities for this animal. Share out this post to social media and join the #BoycottPalmOil #Boycott4Wildlife on social media to raise awareness

Further Information

Donate to help orphaned capuchins that are rescued from traffickers. At Merazonia Wildlife Sanctuary

Martins, W.P., de Melo, F.R., Kierulff, M.C.M., Mittermeier, R.A., Lynch Alfaro, J.W. & Jerusalinsky, L. 2021. Sapajus robustus (amended version of 2019 assessment). The IUCN Red List of Threatened Species 2021: e.T42697A192592444. https://dx.doi.org/10.2305/IUCN.UK.2021-1.RLTS.T42697A192592444.en. Downloaded on 06 June 2021.

Wikipedia

Reduced range of the endangered crested capuchin monkey (Sapajus robustus) and a possible hybrid zone with Sapajus nigritus

Crested Capuchin Sapajus robustus

How can I help the #Boycott4Wildlife?

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How do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy

Read more

3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.

https://twitter.com/CuriousApe4/status/1526136783557529600?s=20

https://twitter.com/PhillDixon1/status/1749010345555788144?s=20

https://twitter.com/mugabe139/status/1678027567977078784?s=20

4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.

5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here

#Boycott4wildlife #BoycottPalmOil #Brazil #bushmeat #capuchin #Capuchins #climateChange #climatechange #CrestedCapuchinSapajusRobustus #deforestation #endangered #EndangeredSpecies #hunting #illegalPetTrade #insectivore #meatAgriculture #meatAndSoyDeforestationInBrazil #monkey #monkeys #palmoil #petTrade #pettrade #Primate #primates #SouthAmericaSpeciesEndangeredByPalmOilDeforestation #vegan

Stop Gambling Our Future for Meat Deforestation

Renowned animal rights ethicist philosopher Peter Singer asserts that our dietary choices, particularly our consumption of meat and dairy, are jeopardising the Earth’s future. These industries contribute significantly to environmental degradation, deforestation, and greenhouse gas emissions, intensifying the impacts of climate change. By indulging in hamburgers and other meat-based products, we are not only compromising our health but also the wellbeing of our planet. For a more sustainable and compassionate future, consider boycotting meat and dairy. Choose to be vegan for the animals and to save our planet #Boycottmeat be #vegan #Boycott4Wildlife

https://youtu.be/ge4S2oHF5oY

Eating #meat 🥩 and #dairy 🥛is jeopardising the earth’s future says renowned #animalrights advocate Peter Singer. If you want to fight #climatechange 💚🌳🙏 be #vegan for the #animals 🐵 🦏 and planet 🌏 #Boycottmeat #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2024/05/05/peter-singer-we-are-gambling-with-the-future-of-our-planet-for-the-sake-of-hamburgers/

Famous #animalrights ethicist Peter Singer links eating of #dairy and #meat to carbon emissions. If you want to fight #climatechange you should be #vegan! #Boycottmeat and dairy for the #animals 🐷🐍🐘💚 #Boycott4Wildlife @palmoildetect https://palmoildetectives.com/2024/05/05/peter-singer-we-are-gambling-with-the-future-of-our-planet-for-the-sake-of-hamburgers/

Originally published by The Conversation June 15, 2023 and republished here under the Creative Commons Licence, read original.

Peter Singer, Princeton University

I wasn’t aware of climate change until the 1980s — hardly anyone was — and even when we recognised the dire threat that burning fossil fuels posed, it took time for the role of animal production in warming the planet to be understood.

Today, though, the fact that eating plants will reduce your greenhouse gas emissions is one of the most important and influential reasons for cutting down on animal products and, for those willing to go all the way, becoming vegan.

A few years ago, eating locally — eating only food produced within a defined radius of your home — became the thing for environmentally conscious people to do, to such an extent that “locavore” became the Oxford English Dictionary’s “word of the year” for 2007.

If you enjoy getting to know and support your local farmers, of course, eating locally makes sense. But if your aim is, as many local eaters said, to reduce greenhouse gas emissions, you would do much better by thinking about what you are eating, rather than where it comes from. That’s because transport makes up only a tiny share of the greenhouse gas emissions from the production and distribution of food.

With beef, for example, transport is only 0.5% of total emissions. So if you eat local beef you will still be responsible for 99.5% of the greenhouse gas emissions your food would have caused if you had eaten beef transported a long distance. On the other hand, if you choose peas you will be responsible for only about 2% of the greenhouse gas emissions from producing a similar quantity of local beef.

And although beef is the worst food for emitting greenhouse gases, a broader study of the carbon footprints of food across the European Union showed that meat, dairy and eggs accounted for 83% of emissions, and transport for only 6%.

More generally, plant foods typically have far lower greenhouse gas emissions than any animal foods, whether we are comparing equivalent quantities of calories or of protein. Beef, for example, emits 192 times as much carbon dioxide equivalent per gram of protein as nuts, and while these are at the extremes of the protein foods, eggs, the animal food with the lowest emissions per gram of protein, still has, per gram of protein, more than twice the emissions of tofu.

Animal foods do even more poorly when compared with plant foods in terms of calories produced. Beef emits 520 times as much per calorie as nuts, and eggs, again the best-performing animal product, emit five times as much per calorie as potatoes.

Favourable as these figures are to plant foods, they leave out something that tilts the balance even more strongly against animal foods in the effort to avoid catastrophic climate change: the “carbon opportunity cost” of the vast area of land used for grazing animals and the smaller, but still very large, area used to grow crops that are then fed — wastefully, as we have seen — to confined animals.

Because we use this land for animals we eat, it cannot be used to restore native ecosystems, including forests, which would safely remove huge amounts of carbon from the atmosphere. One study has found that a shift to plant-based eating would free up so much land for this purpose that seizing the opportunity would give us a 66% probability of achieving something that most observers believe we have missed our chance of achieving: limiting warming to 1.5℃.

Another study has suggested that a rapid phaseout of animal agriculture would enable us to stabilise greenhouse gases for the next 30 years and offset more than two-thirds of all carbon dioxide emissions this century. According to the authors of this study:

The magnitude and rapidity of these potential effects should place the reduction or elimination of animal agriculture at the forefront of strategies for averting disastrous climate change.

Climate change is undoubtedly the biggest environmental issue facing us today, but it is not the only one. If we look at environmental issues more broadly, we find further reasons for preferring a plant-based diet.

The clearing and burning of the Amazon rainforest means not only the release of carbon from the trees and other vegetation into the atmosphere, but also the likely extinction of many plant and animal species that are still unrecorded.

This destruction is driven largely by the prodigious appetite of the affluent nations for meat, which makes it more profitable to clear the forest than to preserve it for the indigenous people living there, establish an ecotourism industry, protect the area’s biodiversity, or keep the carbon locked up in the forest. We are, quite literally, gambling with the future of our planet for the sake of hamburgers.

Joseph Poore, of the University of Oxford, led a study that consolidated a huge amount of environmental data on 38,700 farms and 1,600 food processors in 119 countries and covered 40 different food products. Poore summarised the upshot of all this research thus:

A vegan diet is probably the single biggest way to reduce your impact on planet Earth, not just greenhouse gases, but global acidification, eutrophication, land use and water use. It is far bigger than cutting down on your flights or buying an electric car, as these only cut greenhouse gas emissions.

Poore doesn’t see “sustainable” animal agriculture as the solution:

Really it is animal products that are responsible for so much of this. Avoiding consumption of animal products delivers far better environmental benefits than trying to purchase sustainable meat and dairy.

Those who claim to care about the wellbeing of human beings and the preservation of our climate and our environment should become vegans for those reasons alone.

Doing so would reduce greenhouse gas emissions and other forms of pollution, save water and energy, free vast tracts of land for reforestation, and eliminate the most significant incentive for clearing the Amazon and other forests.

This is an edited extract from Animal Liberation Now by Peter Singer (Penguin Random House).

Peter Singer, Professor of Bioethics in the Center for Human Values, Princeton University

This article is republished from The Conversation under a Creative Commons license. Read the original article.

Originally published by The Conversation June 15, 2023 and republished here under the Creative Commons Licence, read original.

ENDS

Read more about human health, veganism, nutrition and why you should #Boycottpalmoil, #Boycottmeat for your own and the planet’s health

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Take Action in Five Ways

1. Join the #Boycott4Wildlife on social media and subscribe to stay in the loop: Share posts from this website to your own network on Twitter, Mastadon, Instagram, Facebook and Youtube using the hashtags #Boycottpalmoil #Boycott4Wildlife.

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• WordPress
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• Mail
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Enter your email address

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2. Contribute stories: Academics, conservationists, scientists, indigenous rights advocates and animal rights advocates working to expose the corruption of the palm oil industry or to save animals can contribute stories to the website.

Wildlife Artist Juanchi Pérez

Read more

Mel Lumby: Dedicated Devotee to Borneo’s Living Beings

Read more

Anthropologist and Author Dr Sophie Chao

Read more

Health Physician Dr Evan Allen

Read more

The World’s Most Loved Cup: A Social, Ethical & Environmental History of Coffee by Aviary Doert

Read more

How do we stop the world’s ecosystems from going into a death spiral? A #SteadyState Economy

Read more

3. Supermarket sleuthing: Next time you’re in the supermarket, take photos of products containing palm oil. Share these to social media along with the hashtags to call out the greenwashing and ecocide of the brands who use palm oil. You can also take photos of palm oil free products and congratulate brands when they go palm oil free.

https://twitter.com/CuriousApe4/status/1526136783557529600?s=20

https://twitter.com/PhillDixon1/status/1749010345555788144?s=20

https://twitter.com/mugabe139/status/1678027567977078784?s=20

4. Take to the streets: Get in touch with Palm Oil Detectives to find out more.

5. Donate: Make a one-off or monthly donation to Palm Oil Detectives as a way of saying thank you and to help pay for ongoing running costs of the website and social media campaigns. Donate here

#animalRights #animalrights #animals #BoycottMeat #BoycottPalmOil #Boycott4wildlife #BoycottMeat #BoycottPalmOil #climateChange #climatechange #dairy #deforestation #diet #ethics #meat #nutrition #PalmOil #palmOilDeforestation #PeterSinger #plantBasedDiet #saturatedFats #vegan #veganism