Snakes may be in decline
PARIS - DISTINCT populations of snake species on three continents have crashed over the last decade, raising fears that the reptiles may be in global decline, according to a study published on Wednesday.
The pattern across the eight species monitored was alarmingly similar despite their geographical isolation, which points to a common cause such as climate change, the researchers said.
Other factors known to play a role include habitat loss, pollution, disease, lack of prey and over-exploitation, either for food or trade. The study showed that 11 of 17 snake populations in Britain, France, Italy, Nigeria and Australia dropped off sharply over a four-year period starting in the late 1990s.
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