Agile Gracile Opossum (Gracilinanus agilis) lives in tropical rainforest across Central and South America. Its conservation status is Least Concern.
Fascinating facts about the Agile Gracile Opossum
- Agile gracile opossums build nests up in the understory, often just 1.6 m above the forest floor, where a single nest has been found holding seven individuals. They are true tree-climbers, regularly using slender branches and vines 1.5-2 m off the ground to move through evergreen and gallery forests across their South-American range.
- The species follows a semelparous life cycle: most males die shortly after the intense breeding scramble, while females can raise up to twelve young in a single litter. Because males invest heavily in competition, many never survive to a second season, leaving the population to be replenished each year by surviving females. The average wild lifespan is only about 1.5 years.
- Primarily insectivorous, agile gracile opossums also eat pioneer plants such as Melastomataceae and Solanaceae, making them important seed dispersers. Most seeds survive passage through their gut, so the animals help regenerate forest patches, especially during the dry season when fruit is scarce. Female opossums have been shown to disperse more seeds than males, boosting plant recruitment across their habitat.
- Climate projections warn that the Caatinga's dry season will lengthen by 21 days and average temperatures rise 2.7 °C this century, threatening small mammals like the agile gracile opossum. The study predicts 91.6 % of terrestrial mammal communities in the Caatinga will lose species, with 87 % of those mammals losing suitable habitat by 2060. Because the opossum makes up 54 % of Caatinga mammal species, it faces one of the strongest impacts of this climate-driven habitat loss.
- Weighing only 13-21 g, with a total body length of roughly 212 mm and hind feet only 15 mm long.
Sources
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At a glance
RangeCentral and South America
HabitatTropical rainforest
DietInsects and fruit
About the Agile Gracile Opossum
In the twilight depths of the South American forest, the agile gracile opossum dances through the underbrush with an ethereal lightness, its delicate paws barely touching the ground as it weaves a sinuous path through the shadows. With eyes aglow like lanterns in the dark, this diminutive marsupial navigates its realm with a quiet confidence, its slender form undulating as it pursues the hidden insects and fruits that sustain it. As it moves, the agile gracile opossum embodies the very essence of its forest home, a fleeting, whisper-quiet presence that seems to vanish into the trees like a ghostly apparition.
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