Facts about Western Lowland Gorillas
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Classified as Critically Endangered by the IUCN, western lowland gorillas face severe threats from habitat loss, poaching, and disease, including Ebola virus outbreaks.
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A western lowland gorilla's arm span can reach up to 8.5 feet, nearly twice the length of their body height, providing leverage for their powerful upper body strength.
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Their opposable big toes and flexible feet structure allow western lowland gorillas to navigate steep forest terrain and climb with remarkable dexterity unusual among great apes.
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Knuckle-walking is the primary locomotion method for western lowland gorillas on the ground, where they support their weight on the curved fingers of their hands rather than their palms.
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Western lowland gorillas possess opposable big toes on their feet, enabling them to grip branches and maintain balance while climbing trees up to 40 feet high.
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Females of this species give birth to a single infant after a gestation period of approximately 8.5 months, with young western lowland gorillas remaining dependent on their mothers for three to four years.
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Groups of western lowland gorillas typically consist of 5 to 30 individuals led by a single dominant silverback who protects and makes decisions for the entire family unit.
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Silverback western lowland gorillas produce distinctive chest-beating displays that can be heard up to half a mile away in their rainforest habitat.
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In tropical rainforests across central Africa, western lowland gorillas consume over 40 different plant species daily, with fruits comprising up to 67 percent of their diet during peak seasons.
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Adult male western lowland gorillas weigh between 300 and 430 pounds, making them roughly six times heavier than average adult humans.