Add Yahoo as a preferred source to see more of our stories on Google. Meet different types of swallow birds you should know. Plus, learn about the significance of swallow sightings. Adult tree swallow ...

Eastern bluebirds are checking out bird houses. They're getting ready for the nesting season. Are your bird houses in place and ready? While bluebirds have been here all winter, migratory tree ...

The eastern bluebird has been the featured subject at least two dozen times over the 26-plus years Focus On Nature has been running on these pages. It’s a subject guaranteed to brings notes and calls.

SOUTH COAST -- Thirty two birders came from near and far to participate in the 19th Coquille Valley Christmas Bird Count on Sunday, Jan. 1. They came from as far as Florida, Banks, Eugene and ...

A new paper in Environmental Toxicology and Chemistry indicates high levels of exposure to "forever chemicals" in the environments of many tree swallow bird groups in the United States. Despite this, ...

Across the board, tree swallow populations have similar sensitivity to warming amid climate change, but different abilities ...

A common sight at Faville Grove throughout the summer are the foraging flocks of Tree Swallows maneuvering above ponds, wetlands, and prairies to catch the aerial insects that comprise much of their ...

A groundbreaking study reveals a stark 60% decline in insects at Canada's Long Point Bird Observatory since the 1970s, directly impacting tree swallows. These birds are now smaller and reproduce less, ...

Tree swallow nests across Pennsylvania are being collected for an investigation into the patterns that the common, fast-flying, cavity-nesting birds might incorporate into their nest construction.

Wind and precipitation play a crucial role in advancing or delaying the breeding cycles of North American tree swallows, according to the results of a new University of Colorado Boulder-led study.

Add Yahoo as a preferred source to see more of our stories on Google. Types of Birds that are Blue - Tree Swallow© Tom Reichner/Shutterstock.com The post Birds Are Shrinking as Insect Populations Drop ...