Bears Eggs Mammals Wolves 
10,000 Birds
JULY 22, 2014
In North America, you’ve got Bears at the large end, Cats in the middle, and at the smaller end, the Mustilids. Dogs are similarly dispersed across size ranges, with Foxes, Coyotes, and Wolves taking prey across different parts of the size range. billion mammals annually. Mammals cats Invasive Species Week'
10,000 Birds
JULY 21, 2011
The data here are from the site of Manaus: All animals: 200 Mammals: 8.4 This is also because mammals are large. Comparing mammals, birds, and reptiles, for instance, what is the distribution and range of sizes? The top histogram is mammals, the bottom one birds. Amphibian’s and Reptiles: 3.4 This is not a surprise.
10,000 Birds
SEPTEMBER 6, 2016
The Achiever’s survey voyages took place from 2005 to 2008; the goal was to collect baseline data on sea mammals and marine birds. Though the coast of British Columbia, a part of the Great Bear Rainforest, was rich in both, it was appallingly deficient in scientific data. And, this was badly needed.
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