Looking through my bibliography of the California condor, I noticed a number of items from periodicals that included the word “item” in the title. These are collections of miscellaneous information, with just a couple sentences or at most a paragraph devoted to each topic. No authors are credited.
Below are 5 examples, in chronological order. For each, I quote the content concerning the California condor in its entirety.
(Warning: Readers may want to wait an hour after eating before continuing.)
Continue reading “Items: 1869-1930”
Protecting the California condor from extinction is about biology, right?
That is true only if you consider mathematics to be an essential part of biology.
This post notes 3 older examples of insights provided by mathematics into the plight of the California condor. These examples all date from the time when the condor’s future was especially bleak.
Continue reading “Insights from mathematics”
My search for information about the California condor has turned up some sources that surprised me.
Continue reading “Unexpected journal articles”
A number of professional journals serve the managers, keepers, scientists, and others who work in the world’s zoos. In this post, I note items about the California condor from 2 of these “trade” publications.
Continue reading “Publications of the zoo trade: 1974 & 1986”
Color photos reveal the colorful side – mostly the head and neck – of the California condor.
Continue reading “Color photos from journals & magazines: 1967-1988”
The 12 excellent photos in this post show a California condor being a California condor (one of the photos shows a pair of condors). These photos deserve to be seen, not hidden away on bookshelves or in boxes.
Continue reading “Black & white photos from journals & magazines: 1908-1985”
In a previous post (Cover art from Cooper Ornithological Society/Club publications), I described how the illustrations of the California condor on the covers of publications of the Cooper Ornithological Society/Club reflected the state of ornithological science over the course of the 20th century. Here I present some additional art from the late 1800s and early 1900s.
Continue reading “More on art from Cooper Ornithological Club publications”