2018 Mammals Protection Reptiles 
10,000 Birds
DECEMBER 5, 2019
The mongabay.com portal has compared data on a unit of area basis of the percentage of the total global number of species of birds, amphibians, mammals, reptiles, fish and vascular plants. The bird figures were compiled from avibase.bsc-eoc.org in late November 2018, following the Clements list.
10,000 Birds
DECEMBER 7, 2021
Species are organized by family and families are arranged in taxonomic order according to American Ornithological Society’s Checklist of North American Birds , 7th edition through the 59th Supplement (2018). The male House Wren builds dummy nests, attracting a mate who then selects her nest and completes construction. David Scott.
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