Though the Ruff's scientific name is now Calidris pugnax ("fighting sandpiper"), it used to be known as Philomachus pugnax ("fight-loving fighter"). Both names refer to the males' tendency …

In display, male raises head tufts and neck ruff, flutters wings, may leap in air; many other elaborate postures including bowing, crouching with feathers fluffed up, standing tall.

The ruff (Calidris pugnax) is a medium-sized wading bird that breeds in marshes and wet meadows across northern Eurasia. This highly gregarious sandpiper is migratory and …

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A bizarre and unique shorebird. Medium-sized with fairly short, slightly drooped bill. Leg color varies from dull greenish to bright orange; bill can be entirely dark or mostly orange. Plumage …

The name 'Ruff' refers to the elaborate collar of feathers displayed by breeding males. Ruffs can fly at speeds of up to 60 km/h (around 37 mph) during migration.

The ruff is one of the few lekking species in which the display is primarily directed at other males rather than to the females, and it is among the small percentage of birds in which the males …

RUFF meaning: 1. a large, stiff collar with many folds, worn in Europe in the 16th and 17th centuries: 2. a…. Learn more.

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The meaning of RUFF is a small freshwater European perch (Gynocephalus cernua synonym Acerina cernua).