Morgan Lake
Status: Identified Area: 1280 acres (520 hectares)
County: San Juan Elevation: 5325 feet (1625 meters)
Town: Fruitland Location: 36°42.0’N, 108°28.12’W
Ownership Four Corners Power Plant
Habitats Wetlands (lake)
Land-use Water management, Fishing
Threats Invasive/non-native plants, Plant closure
Site Criteria State waterfowl (D4ii)
Site Description Morgan Lake is a warm water reservoir situated immediately north of Four Corners Power Plant. The lake has been stocked with fish. The lake and shoreline are surrounded by desert grass/shrub lands. There are tamarisk and Russian olive thickets along much of the shore with willows in some areas and cottonwood saplings in places. A few willows are tree size. Some of the shoreline is sandy. The delta mudflats vary in size depending on the water level, but there are always some mudflats available for shorebirds, waders, etc. Because of the warmer temperatures of the water returned to the reservoir by the power plant, the reservoir does not freeze when other area lakes do. Morgan Lake is currently open to the public and easily accessible and viewed from various points along the shore. Agreements were obtained with both the Four Corners Power Plant and the Navajo tribe (which controls the recreational use of the lake and grazes cattle around it) for the nomination of this area as an IBA. The Four Corners Power Plant Environmental Scientist, Mr. Howard Bradley, has been instrumental in erecting Wood Duck boxes and Osprey nesting platforms and in environmental education of local school children.
Birds Morgan Lake is an important migratory stop and wintering site for a large variety of birds. The lake and shoreline habitat is uncommon in San Juan county and Morgan Lake provides the largest site with such habitat in the county. Through the years Morgan Lake also has attracted vagrant and uncommon visitors seen rarely in the county and state. These include Brown Pelican, Black Skimmer, Black-legged Kittiwake, Sabine's Gull, and Red Knot. Significant numbers of Western Grebe are seen in fall, winter, and spring along with a few Clark's Grebe. Various species of waterfowl are seen in migration and winter, sometimes in large numbers.

This area and nearby B-Square Ranch are the most important wintering areas for geese and dabbling ducks in San Juan county. Almost 20000 of these (primarily Canada Goose and Mallard) winter on these lakes. The observations from the Farmington Christmas Bird Count capture the numbers of ducks and geese that move between the various lakes in the area.  
Conservation Issues Tamarisk and Russian olive are the predominate tree species. They provide shelter and food for many species.

The biggest threat is the closing of the power plant should coal reserves be exhausted.
Conservation Plan  
Monitor(s) None assigned
Nominator Jan Rees, 1400 Saiz Road, Bloomfield NM 87413, 505-632-8335
Sources Personal observations (PO)
Supplemental data from Tim Reeves (PO)
Christmas Bird Counts [NMFA] 1995-2004 (CBC)
Links eBird New Mexico Hot Spot
Directions Drive 4.6 miles south on CR 6675 (Power plant road) from the junction of CR 6675 and US 550 in Fruitland.
Species Year Status Population Sources Criteria
American Coot 98 Winter 50 individuals minimum, 242 individuals maximum PO  
American White Pelican 98 Passage 45 individuals minimum, 50 individuals maximum PO  
Canada Goose 95-04 Winter 12802 individuals average, 28340 individuals maximum CBC D4ii
Great Blue Heron 98 Winter 2 individuals minimum, 9 individuals maximum PO  
Mallard 95-04 Winter 6619 individuals average, 16227 individuals maximum CBC D4ii
Marbled Godwit 96-99 Passage 198 individuals average, 275 individuals maximum PO D4v
Western Grebe 98 Winter 91 individuals minimum, 178 individuals maximum PO D1
Western Sandpiper 97 Passage 103 individuals PO D4v
White-faced Ibis 98
95-98
Passage
Passage
42 individuals minimum, 193 individuals maximum
190 individuals average, 250 individuals maximum
PO
PO
D4iii
 

Last Updated 11/13/07