Northern sportive lemur have large bacteria-filled ceca, which helps them to digest plant matter such as cellulose and break it down into sugars and starches. The northern sportive lemur is preyed on by the native Malagasy tree boa, which hunts the lemurs while they are sleeping in tree holes. Large birds of prey, Falconiformes and Strigiformes, are also natural predators of the lemurs. Along with these ecological threats, the arboreal lemur species are also highly threatened by human charcoal production, which still continues to remove the only remaining forest habitat of the lemurs, greatly restricting their range. "L. septentrionalis" is also illegally hunted
Birds and People aesthetic adornments and as expression of some unspoken bond between ourselves and the rest of nature. The resulting work is intended as a summary of the current state of birdlife worldwide. Cocker suggests that birds are the miner's canary for the natural world. However a further aim of the "Birds and People" project is to provide a panoramic survey of the multitudinous way in which birds enter and enrich human lives. "The forum aims to bring together first-hand accounts from the staff and members of BirdLife Partners, and from the wider public. The organisers hope that people from every country