Aechmophorus occidentalis, Grebe egg
Description:
One of four western grebe eggs collected from Sweetwater Lake, Ramsey Co., North Dakota (see CBE1573-CBE1576). Original collector E. S. Bryant noted incubation had commenced at time of collection and the nest was composed of "decaying matter floating on water. Depth of water 4 1/2 feet" an "about 300 to 500 nests of this grebe in colony. This colony joined those of black-crowned night herons, American eared grebe, and Franklin's gull. Nearby was a colony of a dozen nest[s] in trees of the D.C. 'commorant' [cormorant]." Later acquired by Alexander Sprunt.
Original set mark: 3 1/4; Bryant collection
- Site: ND; Ramsey Co.; Sweetwater Lake
- Site Number: NH96Ba
- Era: Cenozoic
- Period: Neogene
- Epoch: Holocene
- Kingdom: Animalia
- Phylum: Chordata
- Class: Aves
- Order: Podicipediformes
- Family: Podicipedidae
- Genus: Aechmophorus
- Species: Aechmophorus occidentalis
- Collection: Ornithology Collection
- Object Name: Freshwater Birds
- Object Id: CBE1574
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