This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
I’m publishing this article later than usual but it’s the subjects themselves that are responsible. Since the 1970s I have been monitoring a wintering roost of Crag Martins (Ptyonoprogne rupestris) at Gorham’s and Vanguard Caves, off the east side of Gibraltar.
Growing up in Western Kansas, John Marvin initially pursued a career in marketing and advertising and shares his journey from being fired to adopting a new mindset, then transitioning to pharmaceutical sales at the suggestion of his father, a family physician. This path eventually led him to Texas State Optical, where he became President in 2001. Under his leadership, the organization transitioned from a traditional franchise to a member-owned cooperative, focusing on younger optometrists and le
By Alan Contreras Alan L. Contreras is a writer living in Oregon. A fourth-generation Oregonian born in Tillamook County, he is a graduate of the University of Oregon and its law school. He writes primarily about natural history and higher education. Author of eight books from Oregon State University Press, he has published on a variety of topics.
We organize all of the trending information in your field so you don't have to. Join 30+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content