territorial behavior

Great Blue Heron Memories From Fort De Soto

By |August 21st, 2025|Categories: Birds, Florida, Fort De Soto County Park, Great Blue Herons, Pinellas County|Tags: , , , , , , , , , , , , , , , , , , , , , , , , , |

It seems a little dreamy, but some of these Great Blue Heron photos taken at Fort De Soto County Park in Florida are almost 20 years old now!

Drake Common Goldeneyes In A Brief Territorial Dispute

By |November 26th, 2018|Categories: Birds, Common Goldeneyes, Salt Lake County, Swans, Ducks and Geese, Utah|Tags: , , , , , , , , , , , , , , |

The drake Common Goldeneyes didn't have any physical contact that I could see because that often happens under the water but the drake in the back seemed intent on making the one in the front leave the area.

Brief But Aggressive Encounter Between Pied-Billed Grebes

By |December 18th, 2017|Categories: Birds, Pied-billed Grebes, Salt Lake County, Utah|Tags: , , , , , , , , , , , , , , , , |

This aggressive encounter between the two Pied-billed Grebes only lasted a few seconds and if I hadn't been paying attention I would have missed photographing it.

Male Horned Lark Territorial Behaviors – Tit-for-tat Chases

By |March 10th, 2017|Categories: Antelope Island State Park, Birds, Davis County, Horned Larks, Utah|Tags: , , , , , , , , , , , , |

The most interesting activities I saw yesterday were territorial behaviors and chases between two male Horned Larks in an open area of the park.

American Coot Chase – Aggressive Territorial Behavior

By |February 4th, 2017|Categories: American Coots, Birds, Davis County, Farmington Bay Waterfowl Management Area, Utah|Tags: , , , , , , , , , , , , , , |

American Coots are quarrelsome birds and they are quick to give chase whether it is over food or territory and they will fight, sometimes even to death, for both.

Male Yellow-headed Blackbird Displaying at Bear River MBR

By |September 15th, 2016|Categories: Bear River Migratory Bird Refuge, Birds, Box Elder County, Utah, Yellow-headed Blackbirds|Tags: , , , , , , , , , , , |

When I photographed this male Yellow-headed Blackbird displaying at Bear River MBR it was a beautiful May morning and all the birds there were singing.

Long-billed Curlews – A Territorial Encounter

By |April 14th, 2012|Categories: Antelope Island State Park, Davis County, Long-billed Curlews, Utah|Tags: , , , , , , , , , , , , , , , , , |

Yesterday on Antelope Island State Park I witnessed and photographed a territorial encounter between two Long-billed Curlew (Numenius americanus) males that occurred while a female was nearby.

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