Wildlife Inventory 1996 to 2003

Spring Arrival Data: 1996-2003
Species Avg Date Earliest Latest 2003 2002 2001 2000 1999 1998 1997 1996
Eared Grebe 20-Mar 26-Feb 7-May 7-May n/a 18-Mar 11-Apr 20-Mar 5-Apr 15-Mar 15-Mar
Am White Pelican 7-Apr 17-Mar 4-May 6-Apr 17-Mar 16-Apr 14-Apr 4-Apr 6-Apr 30-Mar 29-Mar
American Bittern 25-Apr 30-Mar 23-May 19-May 7-May 8-Apr 2-May 27-Apr 19-Apr 30-Mar 8-Apr
Great Egret 17-Apr 28-Mar 24-May 20-Apr 26-Apr 7-Apr 6-Apr 30-Mar 17-Apr 17-Apr 6-Apr
Snowy Egret 28-Apr 26-Mar 20-Jun 10-Apr 22-Apr 25-Apr 22-Apr 11-Apr 17-Apr 23-Apr 2-May
BC Night-Heron 9-Apr 9-Mar 5-May 5-May 20-Apr 3-Apr 6-Apr 13-Apr 11-Apr 10-Apr 9-Mar
White-faced Ibis 15-Apr 4-Apr 29-Apr 14-Apr 12-Apr 20-Apr 20-Apr 12-Apr 12-Apr 15-Apr 12-Apr
Blue-winged Teal 27-Mar 14-Feb 17-Apr 1-Apr 31-Mar 7-Apr 11-Apr 30-Mar 17-Apr 31-Mar 13-Apr
Cinnamon Teal 6-Mar 19-Feb 22-Mar 21-Feb 5-Mar 19-Feb 28-Feb 23-Feb 1-Mar 2-Mar 3-Mar
Turkey Vulture 4-Apr 9-Mar 17-Apr 30-Mar 31-Mar 5-Apr 5-Apr 4-Apr 4-Apr 18-Mar 6-Apr
Osprey 12-Apr 12-Mar 20-Jun 6-Apr 1-Apr 6-Apr 9-Apr 16-Mar 5-Apr 17-Mar 29-Mar
Swainson’s Hawk 9-Apr 18-Mar 24-Apr 18-Apr 16-Apr 16-Apr 14-Apr 22-Mar 5-Apr 10-Apr 3-Apr
Sora 1-May 7-Apr 20-May 13-May 7-May 12-May 2-May 13-Apr 7-May 15-May 5-May
American Avocet 28-Mar 14-Mar 5-Apr 1-Apr 30-Mar 4-Apr 19-Mar 26-Mar 29-Mar 20-Mar 17-Mar
Greater Yellowlegs 26-Mar 4-Mar 12-Apr 29-Mar 16-Mar 4-Mar 5-Mar 22-Mar 29-Mar 22-Mar 26-Mar
Lesser Yellowlegs 4-Apr 12-Mar 23-Apr 2-Apr 31-Mar 13-Mar 23-Apr 30-Mar 15-Apr 6-Apr 28-Mar
Solitary Sandpiper 24-Apr 7-Apr 22-May 28-Apr 26-Apr 17-Apr 22-Apr 12-Apr 18-Apr 21-Apr 29-Apr
Spotted Sandpiper 28-Apr 29-Mar 10-May 28-Apr 24-Apr 8-Apr 2-May 19-Apr 29-Apr 2-May 28-Apr
Least Sandpiper 25-Apr 9-Apr 17-May 23-Apr 21-Apr 21-Apr 30-Apr 26-Apr 16-May 4-May 27-Apr
Long-billed Dowitcher 16-Apr 22-Mar 3-May 29-Mar 26-Apr 25-Apr 16-Apr 7-Apr 3-May 23-Apr 20-Apr
Wilson’s Phalarope 24-Apr 13-Apr 22-May 19-Apr 26-Apr 21-Apr 27-Apr 26-Apr 26-Apr 27-Apr 23-Apr
Franklin’s Gull 22-Mar 4-Mar 9-Apr 18-Mar 27-Mar 4-Apr 9-Apr 6-Mar 1-Apr 16-Mar 4-Mar
Forster’s Tern 25-Apr 3-Apr 19-May 17-May 22-Apr 23-Apr 19-May 27-Apr 26-Apr 29-Apr 26-Apr
Common Nighthawk 16-May 8-Apr 31-May 30-May 28-May 28-May 19-May 21-May 30-Apr 17-May 18-May
Common Poorwill 13-May 27-Apr 25-May 27-Apr 6-May 5-May 10-May 20-May 16-May 7-May 10-May
White-throated Swift 11-Apr 16-Mar 9-May 16-Mar 30-Mar 25-Apr 16-Apr 27-Apr 18-Apr 18-Apr 23-Apr
Broad-tailed Hummingbird 21-Apr 10-Apr 2-May 13-Apr 10-Apr 23-Apr 22-Apr 20-Apr 24-Apr 20-Apr 2-May
Rufous Hummingbird 29-Jun 5-May 31-Jul 14-Jun 5-May 29-Jun 10-Jul 25-Jun 14-Jun 17-May 2-Jul
Red-naped Sapsucker 21-Apr 21-Mar 14-Jun 12-Apr 21-Mar 5-May 7-May 12-Apr 18-Apr 31-Mar 14-Jun
Williamson’s Sapsucker 19-Apr 21-Mar 18-May 3-May 4-May 5-May n/a 21-Mar 26-Apr 20-Apr 18-May
Olive-sided Flycatcher 16-May 3-May 13-Jun 16-May 14-May 19-May 11-May 12-May 9-May 23-May 15-May
Western Wood-Pewee 6-May 9-Apr 20-May 9-May 28-Apr 5-May 13-May 9-May 12-May 17-May 28-Apr
Willow Flycatcher 17-May 26-Apr 20-Jun 11-May 12-May 20-Jun 14-May 10-May 14-Jun n/a 18-May
Hammond’s Flycatcher 13-May 4-May 27-May 12-May 12-May 4-May 18-May 20-May 12-May 13-May 14-May
Dusky Flycatcher 9-May 28-Apr 1-Jun 2-May 28-Apr 5-May 13-May 11-May 6-May 8-May 11-May
Cordilleran Flycatcher 9-May 22-Apr 27-May 22-Apr 5-May 5-May 12-May 2-May 7-May 17-May 5-May
Says Phoebe 10-Apr 19-Mar 14-May 19-Mar 31-Mar 15-Apr 9-Apr 22-Mar 28-Mar 30-Mar 14-Apr
Western Kingbird 9-May 15-Apr 24-May 15-May 2-May 5-May 6-May 10-May 9-May 10-May 9-May
Eastern Kingbird 11-May 2-May 24-May 17-May 2-May 6-May 9-May 11-May 9-May 10-May 5-May
tree Swallow 31-Mar 6-Mar 22-Apr 17-Mar 5-Apr 27-Mar 10-Apr 30-Mar 27-Mar 24-Mar 6-Apr
Violet-green Swallow 16-Apr 4-Apr 8-May 14-Apr 4-Apr 25-Apr 18-Apr 12-Apr 22-Apr 16-Apr 26-Apr
N. Rough-winged Swallow 20-Apr 25-Mar 16-May 12-Apr 17-Apr 21-Apr 23-Apr 24-Apr 2-May 23-Apr 26-Apr
Bank Swallow 26-Apr 4-Apr 21-May 16-Apr 18-Apr 2-May 11-May 2-May 18-Apr 25-Apr 20-Apr
Cliff Swallow 25-Apr 14-Apr 11-May 16-Apr 23-Apr 21-Apr 26-Apr 24-Apr 18-Apr 25-Apr 14-Apr
Barn Swallow 10-Apr 2-Apr 20-Apr 5-Apr 13-Apr 20-Apr 20-Apr 12-Apr 13-Apr 10-Apr 11-Apr
Rock Wren 20-Apr 6-Mar 7-May 17-Apr 20-Apr 5-May 5-May 15-Apr 13-Apr 15-Apr 16-Apr
House Wren 24-Apr 24-Mar 5-May 27-Apr 28-Apr 21-Apr 25-Apr 27-Apr 24-Apr 20-Apr 26-Apr
Blue-Gray Gnatcatcher 4-May 8-Mar 6-Jun 8-Mar 28-Apr 14-Apr 28-Apr 9-May 5-May 10-May 2-May
Western Bluebird 27-Mar 15-Feb 31-May 20-Mar 3-Mar 20-Apr 15-Feb 26-Mar 31-Mar 30-Mar 24-Apr
Mountain Bluebird 24-Feb 1-Feb 29-Mar 11-Mar n/a 23-Feb n/a 21-Feb 3-Mar 24-Feb 15-Feb
Swainson’s Thrush 7-May 14-Apr 17-Jun 12-May 12-May 2-May 17-Jun 1-May 16-May 17-May 10-May
Hermit Thrush 29-Apr 11-Apr 18-May 2-May 15-Apr 22-Apr 13-May 1-May 19-Apr 4-May 18-May
Gray Catbird 12-May 1-May 28-May 17-May 6-May 1-May 8-May 10-May 14-May 10-May 15-May
American Pipit 22-Apr 6-Apr 14-May 16-Apr 24-Apr 10-Apr 14-May 11-Apr 24-Apr 29-Apr 2-May
Loggerhead Shrike 17-Apr 5-Mar 9-May 30-Apr 19-Apr 16-Apr 15-Apr 28-Apr 9-May 21-Mar 27-Apr
Plumbeous Vireo 10-May 24-Apr 22-May 11-May 6-May 5-May 6-May 12-May 11-May 13-May 12-May
Warbling Vireo 10-May 26-Apr 17-May 12-May 2-May 5-May 4-May 13-May 16-May 17-May 10-May
Orange-crowned Warbler 25-Apr 23-Mar 5-May 22-Apr 24-Apr 30-Apr 24-Apr 28-Apr 1-May 27-Apr 30-Apr
Virginia’s Warbler 3-May 27-Apr 13-May 29-Apr 1-May 28-Apr 30-Apr 9-May 7-May 8-May 4-May
Yellow Warbler 29-Apr 22-Mar 9-May 4-May 29-Apr 28-Apr 29-Apr 9-May 3-May 8-May 7-May
Yellow-rumped Warbler 17-Apr 2-Apr 26-Apr 21-Apr 11-Apr 15-Apr 20-Apr 9-Apr 23-Apr 23-Apr 21-Apr
MacGillivray’s Warbler 10-May 28-Apr 13-Jun 10-May 9-May 5-May 12-May 9-May 28-Apr 6-May 12-May
Common Yellowthroat 30-Apr 4-Apr 9-May 26-Apr 24-Apr 21-Apr 16-Apr 2-May 4-May 4-May 3-May
Wilson’s Warbler 30-Apr 2-Apr 14-May 12-May 30-Apr 25-Apr 7-May 7-Apr 8-May 14-May 2-May
Yellow-breasted Chat 10-May 2-May 22-May 2-May 4-May 9-May 7-May 9-May 9-May 14-May 5-May
Western Tanager 6-May 30-Apr 16-May 8-May 5-May 1-May 9-May 11-May 12-May 16-May 4-May
Rose-breasted Grosbeak 9-May 20-Apr 24-May 19-May 20-Apr 11-May 18-May 9-May 13-May 6-May 15-May
Black-headed Grosbeak 5-May 31-Mar 14-May 4-May 2-May 29-Apr 5-May 9-May 6-May 5-May 11-May
Blue Grosbeak 18-May 1-May 15-Jun 17-May 14-May 21-May 8-May 15-May 13-May 24-May 18-May
Lazuli Bunting 3-May 22-Apr 13-May 4-May 1-May 6-May 29-Apr 8-May 5-May 5-May 9-May
Indigo Bunting 17-May 20-Apr 4-Jun 31-May 8-May 21-May 1-May 8-May 17-May 28-May 18-May
Green-tailed Towhee 29-Apr 22-Apr 5-May 1-May 30-Apr 4-May 1-May 29-Apr 23-Apr 4-May 29-Apr
Chipping Sparrow 16-Apr 21-Mar 30-Apr 5-Apr 12-Apr 16-Apr 24-Apr 12-Apr 6-Apr 13-Apr 21-Mar
Clay-colored Sparrow 8-May 18-Apr 9-Jun 4-May 9-May n/a n/a 2-May 9-May 7-May 9-May
Brewer’s Sparrow 4-May 24-Apr 16-may 7-May 2-May 4-May 5-May 13-May 24-Apr 8-May 3-May
Vesper Sparrow 20-Apr 7-Apr 5-May 18-Apr 19-Apr 16-Apr 26-Apr 22-Apr 17-Apr 19-Apr 23-Apr
Lark Sparrow 5-May 24-Apr 16-May 2-May 6-May 4-May 4-May 16-May 8-May 8-May 3-May
Savannah Sparrow 2-Apr 2-Apr 26-May 27-Apr 24-Apr 23-Apr 16-Apr 24-Apr 17-Apr 21-Apr 28-Apr
Lincoln’s Sparrow 26-Apr 12-Mar 12-May 5-Apr 2-May 2-May 4-May 31-Mar 24-Apr 12-Mar 22-Apr
Yellow-headed Blackbird 29-Mar 1-Mar 12-Apr 12-Apr 5-Apr 18-Mar 10-Apr 6-Apr 5-Apr 2-Mar 2-Apr
Common Grackle 29-Mar 3-Mar 9-Apr 27-Mar 31-Mar 7-Apr 28-Mar 27-Mar 3-Mar 5-Apr 27-Mar
Brown-headed Cowbird 21-Apr 4-Apr 1-May 29-Apr 24-Apr 17-Apr 11-Apr 15-Apr 21-Apr 29-Apr 20-Apr
Bullock’s Oriole 7-May 29-Apr 14-May 7-May 2-May 9-May 9-May 11-May 4-May 10-May 9-May
Lesser Goldfinch 5-May 23-Mar 31-Mar 1-May 7-May 28-Apr 23-Mar 30-Mar 1-May 22-Apr 4-May

 

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