A Savannah Sparrow perched on a leafy Blackberry branch, cast in a warm light.

Savannah Sparrow.

#birds #birding #savannahsparrow #passerculussandwichensis

New publication: Effects of age, breeding strategy, #population density, and number of neighbors on #territory size and shape in #SavannahSparrow, by @jbburant and others. #passerculussandwichensis #songbird
https://doi.org/10.1093/ornithology/ukae025