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

NOVEMBER 6, 2012

Ridgway himself had 23 species, 10 subspecies, and two genera of birds named for him, including Ridgway’s Hawk.) The team explored Nevada and Utah, with Ridgway collecting thousands of bird specimen, plus nests and eggs for the Smithsonian. Or, you can do what I did and download a Kindle version for a little more than half that price.

Collecting 145

Collecting Illinois United States Science 145

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