Polar bear status and population | 台北市立動物園資訊網

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Global polar bear numbers are projected to decline by 30% by 2050. Polar bear assessment bring good and troubling news. In October 2019, the Polar ... Read More

Facts · VU Status. Vulnerable · Population. 22,000-31,000 · Scientific Name. Ursus maritimus · Weight. 800–1,300 pounds (males), 300-700 (females) · Length. 6–9 ... Read More

It is difficult to estimate a global population of polar bears as much of the range has been poorly studied; however, biologists use a working estimate of about 20​– ... Read More

The fact is that in the 1960s we had no idea how many polar bears there were. Even now, about half of our population estimates are only educated guesses. Back ... Read More

Polar bears are the largest species of bear in the world. Compared to ... Stranded corpses of dead whales can attract large numbers of scavenging bears. Polar ... Read More

2007年5月16日 — Yet recently there have been claims that polar bear populations are increasing. So what's going on? There are thought to be between 20,000 and ... Read More

2012年12月1日 — The current scientific consensus places the worldwide polar bear population between 20,000 and 25,000 animals. Prior to the 1973 worldwide ... Read More

2020年11月3日 — Unlike most polar bear populations, which were showing a drastic decline, the Kane Basin bear population was actually increasing. Back in the ... Read More