More about birds
Park E-Ventures Article
Follow the trials and triumphs of a Golden Gate Raptor Observatory intern, as told through several encounters with a particularly mysterious species of raptor—the Northern Harrier.
Park E-Ventures Article
We often think about members of a species gathered together, such as “a gaggle of geese,” or a “pack of wolves.” But there are also examples of different species coming together, often to hunt or avoid being hunted. Read on to learn about one animal alliance.
Park E-Ventures Article
A year ago, Monterey pines and Monterey cypresses were removed from Hawk Hill in the Marin Headlands to restore endangered mission blue butterfly habitat. How did this affect the birds during fall migration?
Park E-Ventures Article
At your next holiday feast, impress friends and family with some fresh knowledge. Read on to learn the origins of popular holiday foods and discover their closest relatives, found in our parks. Please don’t forage for these items (quite a few are inedible)—but fill your plate with some food for...
Park E-Ventures Article
We fear them not because they would kill us, but because their mere company means we may already be dead. Our imagination conjures a thirsty miner, crawling across the desert, exhaling a last gasp, and—poof!—he is theirs. Here’s an alternate view of vultures.
Park E-Ventures Article
On September 27, 2012, on Hawk Hill, we counted 295 Broad-winged Hawk sightings, 10 times our previous one-day count for that species. We even exceeded our season-total record—248 sightings—in just that one day. Aside from these impressive numbers, why is this exciting?
Park E-Ventures Article
This season, in 2012, the GGRO is able to use brand-new technology to help us track bird movements. On Friday, August 23 we put out a GSM (cell phone) transmitter on a female juvenile Red-tailed Hawk, nicknamed Augusta. This device utilizes a GPS device, similar to a hand-held or car...
Park E-Ventures Article
For just a few weeks each year, Red-necked Phalaropes visit Rodeo Lagoon in the Marin Headlands. This brief migratory stopover for these slender shorebirds allows birders a good view of this unique species. Click to learn why these birds are so unusual.
Park E-Ventures Article
Parks Conservancy internships launch scientific careers! Chris Briggs was a banding intern with the GGRO in 2000. A dozen years of raptor research later, Dr. Briggs returns to the GGRO as the Banding Program Manager to take over when Buzz Hull retires.
Park E-Ventures Article
In the 21st century, Bald Eagles have become a more common than rare sighting in the Bay Area, mostly seen in the wintertime near a supply of ducks or fish. In the spring or summer, nesting Balds may even stake a claim near a large Bay Area lake or reservoir...
Park E-Ventures Article
International Migratory Bird Day has been celebrating migratory birds for 20 years, and here in the Golden Gate National Parks a free IMBD event has been held for 12 years running. Join us at Muir Woods on May 12, 2012 for bird walks, demonstrations, games and activities, and a chance...
Park E-Ventures Article
For hundreds of thousands of years, the coastal bluffs at Fort Funston have faced off against the Pacific Ocean, prevailing winds cleaving off inches of sandstone each winter. And each spring, hundreds of Bank Swallows (five-inch, globe-trotting bug-traps with wings) return to these cliffs to carve out nesting holes.