• Nov. 1908 - Willard Bay (Bear River Marsh), Box Elder Co. (specimen collected)

Brant

• fall or winter 1913 - Bear River Marsh, Box Elder Co. (two specimens collected)
• 10 Oct 2004 - Bear River MBR, Box Elder Co., by Karen Welch  | Sight Record | UOS Report |

American Black Duck

• 10 Nov 1938 - Bear River Gun Club, Box Elder Co. (Specimen collected
• Nov 1939 - Bear River Marsh, Box Elder Co. by V. T. Wilson
• 24 Nov 1941 - Bear River Marsh, Box Elder Co. by V. T. Wilson
• 8 Dec 1942 - Bear River Gun Club, Box Elder Co. (Specimen collected)
• fall 1966 - Bear River MBR, Box Elder Co. reported by Scott

Harlequin Duck

• 13 Apr 1913 - Box Elder Creek near Brigham City, Box Elder Co. by James Hull (two specimens collected)

Black Scoter

• 9 Sep 1966 - Bear River Retuge, Box Elder Co

Red-throated Loon 

• 28 Jul 1973 - Bear River Refuge, Box Elder Co. reported by W.H. Behle (specimen in U. of U. collection - photo in American Birds, 1974:22)

Least Bittern

• 10 Jun 1936 - Bear River Gun Club, Box Elder Co. by Bailey
• 2 Jun 1943 - Bear River MBR, Box Elder Co. by Cottam

Little Blue Heron

• 4 Sep 1957 - Bear River Refuge, Box Elder Co. (specimen collected)

Wood Stork

• 17 Jul 1934 - marshes at the mouth of Bear River, Box Elder Co. (adult male in U of U collection)

Broad-winged Hawk

• 27 Sep 1987 - Promontory Peninsula, Box Elder Co., by Craig Kneedy | UOS report |

Gyrfalcon

• 12 Nov 1999 - West Corinne, Box Elder Co., by Richard Schulze, Robert E. Walters, Jr., JoAnn Stoddard (banded and released - immature male, brown morph)  | Sight Record | UOS report |
• 7 Apr 2001 -  About 23 miles southwest of Park Valley on SR 30.by Jerry Ligouri, Mark Vekasy ( immature gray-phase) | Hotline Report | Sight Record | UOS report |

Mountain Plover

• 25 Mar 1946 - 15 miles southwest of Brigham City, Box Elder Co., by J. B. Van den Akker (female specimen in Bear River MBR collection)

Upland Sandpiper

• 6 May 1945 - Perry, Box Elder Co., by Webster

Hudsonian Godwit 

• 6 May 2001 - Bear River MBR, Box Elder Co., by Kathy & Joel Beyer | Hotline Report | GBR Report | Sight Record | UOS report |

Ruddy Turnstone 

• 4 Aug 1930 - Bear River Refuge, Box Elder Co., by Archie Hull (male specimen - race interpres)
• late May 1932 - Bear River Refuge, Box Elder Co., by Archie Hull and V. T. Wilson (two)
• 17 May 1933 - Bear River Refuge, Box Elder Co., by Archie Hull (three - in full breeding plumage)
• 28 May 1944 - Willard Spur just outside of Bear River MBR, Box Elder Co., by E. R. Quostrup
• 23 May 1990 - Locomotive Springs, Box Elder Co., by Peter Paton (one adult) | UOS report |
• 6 Sep 1990 - Bear River MBR, Box Elder Co., by Kenn Kaufman, Ella Sorensen (one juvenile) | UOS report |

Buff-breasted Sandpiper

• 27 Sep 1992 - Salt Wells Flats, Box Elder Co., by Craig Kneedy (one juvenile) | UOS report |

Red Phalarope

• Sep 1951 - Bear River MBR, Box Elder Co., by botulism workers (specimen in U. S. National Museum of Natural History)
• 11 Aug 1979 - Bear River Refuge, Box Elder Co.,  by Jon Dunn (one)

Parasitic Jaeger

• 2 Sep 1932 - Bear River MBR, Box Elder Co., (male victim of botulism)
• 8 Oct 1934 - Bear River MBR, Box Elder Co., by Hull (specimen in U of U collection)
• 21,25 Aug 1934 - Bear River MBR, Box Elder Co., by personnel of Bear River MBR
• Sep 1941 - Bear River MBR, Box Elder Co., recorded by Woodbury et al.
• Sep 1942 - Bear River MBR, Box Elder Co., recorded by Woodbury et al
• Spring , Summer 1972 - Bear River MBR, Box Elder Co., recorded by Kingery (two)
•  

Long-tailed Jaeger

• 3 Oct 1926 - Bear River Refuge, Box Elder Co., by A. K. Fisher (1 observed at close range)
• 29 Aug 1944 - Bear River Refuge, Box Elder Co., by C. C. Sperry (specimen found dead - in U. S.  National Museum of Natural History)
• 30 Aug 1990; - Bear River MBR, Box Elder Co., by Sue Hinde, Lawrence Ryel.  (1 adult) | UOS report |

Little Gull

• 17 Sep 1992 - Willard Bay, Box Elder Co., by Craig Kneedy  (one adult)  | UOS report |

Lesser-Black-backed Gull

• 28 Sep 1996 - Brigham City, Box Elder Co., by Stan Heath  (one adult)  | UOS report |

Yellow-footed Gull

• 4 Oct 1998 - Bear River MBR, Box Elder Co., by Keith Evans, George Barrowclough, Cole Crocker-Bedford   (2nd year bird)|  Sight Record  | Hotline Report | UOS report |

Glaucous-winged Gull 

• 15 Mar 1998 - Bear River MBR, Box Elder Co., by Kevin P. Johnson, Tony Jones (first winter) | Sight Record |

Ancient Murrelet

• 6 May 1974 - Gunnison Island, Great Salt Lake, Box Elder Co., (a carcass about two days old)

Snowy Owl

• 1 Oct 1925 - 15 miles northeast of Mantua, Box Elder Co., (two)

Red-headed Woodpecker 

• 26 Aug 1941 - Bear River MBR, Box Elder Co., by C. S. Williams  (adult male collected)

Least Flycatcher

• 18 Jun 1989 - Beaver Dam, Hwy 30, Box Elder Co., by Ron Ryel, Lawrence Ryel, Keith Archibald, Corine Melmer, Ella Sorensen, Craig Kneedy  | UOS report |

Veery

• 14 Jun 1951 - along Clear Creek, Raft River Mountains, Box Elder Co., by Behle and Selander (male specimen - possibly breeding)

Northern Parula

• 7 Nov to 2 Dec 1998 - Willard Bay State Park, Box Elder Co., by Keith Evans, Jack Rensel, V. Arnold Smith, Carolyn Somer, others  (one adult female)  | UOS report |

Magnolia Warbler

• 26 Sep 1971 - Bear River, Box Elder Co., by Scott (several

Palm Warbler

• 19 Sep 1974 - Bear River Refuge, Box Elder Co.
• 26,27 Apr 1977 - Bear River MBR, Box Elder Co., by Jan Hutsell, J. Knauth, D. McLeod, M.Payne, M. Taylor and B Prescott (1 male western race - spring plumage)  (record on file)

Blackpoll Warbler

• 15 Jun 1970 - Bear River MBR, Box Elder Co., by Vernon Kousky
• 19 Sep 1974 - Bear River MBR, Box Elder Co., by Bruce Webb
• 29 Sep 1985 - Park Valley, Box Elder Co., by Joelle Buffa, Clyde Morris | UOS report |

Ovenbird

• 20 Sep 1977 - Brigham City, Box Elder Co., (specimen)

Le Conte’s Sparrow

• 20 Dec 1975 - Bear River NWR, Box Elder Co., by Kimberly Smith, Steve Kaufman (adult - seen also during CBC on 20 Dec 1975) | UOS report |

Brambling

• 28 Nov 1985 to 20 Jan 1986 - Brigham City, Box Elder Co., by Sharon & Calvin Andrus (photos by Calvin Andrus, Ella Sorensen) | UOS report |

Common Redpoll

• 20 Feb 1944 - Perry, Box Elder Co., by J. D. Webster (flock)