As suggested by the title, the images in this show were taken in Tanzania’s Serengeti National Park and focus on a particularly dramatic (and hazardous) moment in the Great Migration of wildebeest and other animals.Specifically, they focus on a river crossing though they also include images of birds and animals from elsewhere in the Serengeti.River …

The annual Pennsylvania Migration Count is this Saturday, May 11. Information is available on the Pennsylvania Society for Ornithology home page at <pabirds.org>. Look under the “Projects” tab for details. Either enter your local sightings (Union, Snyder, Northumberland, and Montour Counties) sightings into eBird or get them to Allen Schweinsberg (info@sevenmountainsaudubon.org) as the county compiler. …

We will meet at the north end of the Weis parking lot, behind the Panera and Weis gas station. Then we will carpool to the Training Center on the Penitentiary grounds along Buffalo Creek. The walk will take place along Buffalo Creek from there.

Earth Hour is a global event where people elect to turn off their lights for one hour and experience a few minutes without artificial light. You can follow the progressive darkening of cities around the globe or light some candles and enjoy the experience with friends or family. It is especially appropriate for us birders, …