identification

Ring-necked Duck And An Odd Lesser Scaup

By |2024-01-27T12:13:16-06:00January 20th, 2024|Categories: Bird ID, Birds, Lesser Scaups, Ring-necked Ducks, Salt Lake County, Utah|Tags: , , , , , , , , , , , , , , , , , , , , , , , |

Seven days ago I found a Ring-necked Duck and an odd Lesser Scaup drake at my local pond. The scaup puzzled me and I wondered if he might be a hybrid.

Eared And Horned Grebe Nonbreeding Plumage Comparison

By |2024-03-14T06:55:05-05:00November 11th, 2023|Categories: Bear River Migratory Bird Refuge, Bird ID, Birds, Box Elder County, Eared Grebes, Horned Grebes, Utah|Tags: , , , , , , , , , , , , , , , , , , , , , |

This morning, I wanted to share an Eared and Horned Grebe nonbreeding plumage comparison. Why? Because, at this time of year, I can see both species.

Least Sandpiper In Kamas Valley

By |2023-08-20T04:45:08-05:00August 20th, 2023|Categories: Bird ID, Birds, Kamas Valley, Least Sandpipers, Summit County, Utah|Tags: , , , , , , , , , , , , , , , |

The most surprising and wonderful bird I saw and photographed on Thursday with my friend, April Olson, was a migrating Least Sandpiper in the Kamas Valley.

Winter California And Herring Gull Comparison In Utah

By |2023-03-27T03:47:22-05:00November 8th, 2022|Categories: Bear River Migratory Bird Refuge, Birds, Box Elder County, California Gulls, Florida, Fort De Soto County Park, Herring Gulls, Pinellas County, Utah|Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |

Since I frequently get asked which is which I thought this would be a good time to do a winter California and Herring Gull comparison and ID feature post.

Request For Grasshopper Identification

By |2022-07-24T06:07:04-05:00July 24th, 2022|Categories: Summit County, Utah, Wasatch Mountains, Wildlife|Tags: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |

I have struggled for the past four days trying to identify a bright green grasshopper nymph that I found on a Common Mullein up in the Wasatch Mountains.

One Wary Dusky Flycatcher

By |2022-07-02T05:03:33-05:00July 2nd, 2022|Categories: Bird ID, Birds, Dusky Flycatchers, Summit County, Utah, Wasatch Mountains|Tags: , , , , , , , , , , , , , , , |

There is a story behind these Dusky Flycatcher photos that I took earlier this week while I sat in my Jeep next to a creek in the Wasatch Mountains.

Bird Identification From A Partial View

By |2021-07-30T06:35:56-05:00July 30th, 2021|Categories: Bird ID, Birds, Green-tailed Towhees, Spotted Towhees, Summit County, Utah, Wasatch Mountains|Tags: , , , , , , , , , , , , , , , , |

There are times I take cruddy photos on purpose when I know that my view of the entire bird is obstructed and that I might only have a partial view of the bird.

Nashville And MacGillivray’s Warblers – A Visual Comparison

By |2021-07-24T16:21:01-05:00July 24th, 2021|Categories: Birds, MacGillivray's Warblers, Nashville Warblers, Summit County, Utah, Wasatch Mountains|Tags: , , , , , , , , , , , , , , , , , , , , , , , , |

In late summer I see Nashville and MacGillivray’s Warblers in the same locations and habitats foraging for the same food, aphids.

Flocks of Phalaropes In Flight – But Which Species?

By |2023-10-13T06:39:40-05:00July 26th, 2020|Categories: Antelope Island State Park, Birds, Davis County, Red-necked Phalaropes, Utah, Wilson's Phalaropes|Tags: , , , , , , , , , , , , , , , , , |

It is the season of phalarope migration here in the Great Basin hub of the Pacific Flyway and one of the best places to view these shorebirds is along the causeway to Antelope Island State Park.

Gray Flycatcher Perched In Fragrant Sumac

By |2022-05-11T04:07:37-05:00September 8th, 2019|Categories: Bird ID, Birds, Box Elder County, Gray Flycatchers, Utah|Tags: , , , , , , , , , , , , , , , |

As it turns out this flycatcher gave me a wonderful behavioral clue that made identifying it a little easier for me because I watched it wag its tail slowly up and down repeatedly while perched which Gray Flycatchers are known to do.

Calling Willow Flycatcher – Hearing FITZ-bew Clinched The ID

By |2021-05-25T04:15:52-05:00May 31st, 2019|Categories: Birds, Summit County, Utah, Wasatch Mountains, Willow Flycatchers|Tags: , , , , , , , , , , , , , , , |

Because of a two part call, FITZ-bew, I had no trouble identifying a flycatcher that I saw, photographed and heard yesterday morning in the Wasatch Mountains as a Willow Flycatcher.

How I Know That This A Vesper Sparrow

By |2023-03-07T09:03:31-06:00April 26th, 2019|Categories: Antelope Island State Park, Bird ID, Birds, Box Elder County, Utah, Vesper Sparrows|Tags: , , , , , , , , |

The first ID features I noticed yesterday with this Vesper Sparrow were the bright, white eyerings and the rufous lesser coverts and I could make my ID from just those two features.

Fritillary Butterfly – Other Things With Wings

By |2021-05-23T06:42:28-05:00July 13th, 2018|Categories: Summit County, Utah, Wildlife|Tags: , , , , , , , , , , |

I'm going to ask for help later on today from bugguide.net with the identification of this fritillary butterfly. I don't normally have to ask for identification assistance but I need it for this other thing with wings.

Side By Side Prairie and Peregrine Falcon Comparison

By |2024-02-20T13:14:09-06:00November 18th, 2017|Categories: Antelope Island State Park, Birds, Box Elder County, Davis County, Peregrine Falcons, Prairie Falcons, Utah|Tags: , , , , , , , , , , , , , , , , , |

There are other differences in plumage between Prairie and Peregrine Falcons that show in my photos but by using just their heads it is possible to make a quick ID in the field.

Female Red-winged Blackbirds – Frequency in Misidentification

By |2021-07-28T03:59:20-05:00June 14th, 2017|Categories: Bear River Migratory Bird Refuge, Birds, Box Elder County, Florida, Fort De Soto County Park, Pinellas County, Red-winged Blackbirds, Utah|Tags: , , , , , , , , , , , , , , , , , , , , , , , |

Female Red-winged Blackbirds seem to be the birds that are most often misidentified probably because they look so different from the males. Red-winged Blackbirds are sexually dimorphic .

Comparing Adult Ring-billed and California Gulls

By |2023-12-05T05:45:33-06:00December 5th, 2016|Categories: Antelope Island State Park, Birds, California Gulls, Davis County, Florida, Fort De Soto County Park, Pinellas County, Ring-billed Gulls, Utah|Tags: , , , , , , , , , , , , , , , |

For most of the year Ring-billed and California Gulls are some of the most common gulls here in northern Utah and for some people it might be challenging to tell them apart.

American Bittern – Juvenile Black-crowned Night Heron Comparison

By |2023-12-18T11:05:09-06:00October 21st, 2016|Categories: American Bitterns, Bear River Migratory Bird Refuge, Birds, Black-crowned Night Herons, Box Elder County, Utah|Tags: , , , , , , , , , , , , , , , , , , , |

To the untrained eye American Bitterns and Black-crowned Night Herons can be confused so I thought I'd visually compare the two species with other keys to aid in their identification.

Comparing American White Pelicans to Brown Pelicans

By |2024-02-22T14:17:45-06:00February 23rd, 2014|Categories: American White Pelicans, Birds, Brown Pelicans, Davis County, Farmington Bay Waterfowl Management Area, Florida, Fort De Soto County Park, Salt Lake County, Utah|Tags: , , , , , , , , , , , , , |

The recent arrival of American White Pelicans to the Salt Lake Valley started me thinking about the differences between Brown Pelicans and American White Pelicans.

Mountain Plovers – Comparing two similar looking species

By |2024-03-19T03:48:59-05:00April 23rd, 2013|Categories: Antelope Island State Park, Birds, Black-bellied Plovers, Davis County, Farmington Bay Waterfowl Management Area, Florida, Fort De Soto County Park, Killdeer, Mountain Plovers, Pinellas County, Rarities, Utah|Tags: , , , , , , , , , , , , , |

There are a few similar species that occur in Utah and surrounding states that could be confused with Mountain Plovers.

Ruddy Turnstones in breeding and nonbreeding plumage

By |2021-06-26T03:53:07-05:00August 17th, 2012|Categories: Birds, Florida, Fort De Soto County Park, Pinellas County, Ruddy Turnstones|Tags: , , , , , , , , , , , , , , , , , |

Ruddy Turnstones in breeding and nonbreeding plumage can appear to be two different species to novice birders and bird photographers as can several other bird species.

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