10,000 Birds

MAY 2, 2011

Life, Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species. From what I read, birds are the class of Aves [feathered, winged, bipedal, warm-blooded, egg-laying and vertebrate animals]. No surprise: there are about 10000 different species of birds in the world currently living. And counted each and every family.

2011 110

2011 Family Eggs Rights 110

10,000 Birds

SEPTEMBER 15, 2011

Artists rendition of Inkayacu paracasensis There are 17 living species of penguins, which make up their own Linnean family (Spheniscidae), which is the only family in the order Sphenisciformes. Penguins are flightless, but some species locomote over long distances on antarctic ice to travel between breeding grounds and the sea.

Penguins 188

Penguins Seals Peru Science 188

10,000 Birds

MAY 3, 2012

Although designed as a field guide, it is a hefty book, 376 pages long, covering 336 species. Many species are dimorphic, with females looking different from males. Many species also differ with age. And, there are some odonate species that include andromorphs, females which look like the males. Yes, 675 photographs.

United States 225

United States Costa Rica Massachusetts North America 225