Two eastern pygmy marmoset moving along a branch infront of the camera before one runs out of shot along a tree

pygmy marmoset marmoset small mammal new world monkey monkey primate callithrix pygmaea wildlife iucn wildlife trade primates monkeys mammal biodiversity small tiny fluffy zoo little smallest conservation captive pet trade habitat loss ecology rainforests nature species captivity rainforest habitat omnivore lovable forest environment ecological hairy cute south america adorable extinction amazon sweet brazill diverse evolution cuddle captivating climate change