Main Ref. | Gaydos, J.K. and S.F. Pearson, 2011 |
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Remarks | Found on the beach, shoreline, bay and nearshore (Ref. 116102). During migration, and in winter, prefer grassier habitats. Often feed in flocks with other shorebirds. Widely omnivorous; have broad feeding niches particularly during the autumn and spring migrations. Breed on the ground in the Arctic tundra, along the coasts of Alaska, Mackenzie and eastern Siberia. Tropical winter range in Ecuador, South America, migrates from Louisiana and South Dakota, USA during autumn and spring. Metacercariae picked up during migration from intermediate molluscan hosts (Ref. 95178). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | |
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Substrate Ref. | |
Special habitats | |
Special habitats Ref. |
Ref. | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Tallman, E.J., K.C. Corkum and D.A. Tallman, 1985 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Tallman, E.J., K.C. Corkum and D.A. Tallman, 1985 |
Estimation method | original sample | unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 4.41 | 0.06 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. |