WHEAT RIDGE As their name suggests, the Tuesday Birders meet every week, armed with binoculars and birding books, ready to fill out checklists of the birds they see, but that doesn’t mean they ignore ...

I continue to be amazed that many “country people” who live within earshot of a pond or swamp or simply a saturated roadside ditch don’t know that the high-pitched whistles they hear at dusk and into ...

Please listen to the attached audio clip. For the last few nights a bird has been chirping in our backyard, but since it’s dark outside we can never seem to find it. We even tried using the bird sound ...

The spring peeper, Pseudacris crucifer, is a tiny chorus frog with a big voice. (Harvey Bird) Many people have heard spring peepers as they drive by wetlands in the early spring, but most people have ...

The chorus of chirps and peeps fill the evenings each year — and it's a sure sign of spring. But what is making the noise? It's a type of frog called a spring peeper. Widely distributed in eastern ...

Peep, peep, peep, peep, peep, peep, peep, peep, peep, peep, peep, peep, peep, peep. Peep. Starting at the end of the winter, the chorus of peeping grows and grows, with the sound eventually so loud ...

Step outside at night. A chorus of frogs can now be heard across much of the area -- their bird-like peeping a sure sign of spring. Found in wooded areas and grassy lowlands near ponds, these ...

Bird sounds are among the best-known harbingers of spring in the wildlife world. However, in early spring, a small frog begins spreading the message of seasonal change at a time many birds are still ...

Spring peepers are frogs that make high-pitched sounds to attract mates The chorus of chirps and peeps fill the evenings each year — and it's a sure sign of spring. But what is making the noise? It's ...