Male Grebe bird brings aquatic grass to wetland nest where female sits

bird grebe nest male female pair mate aquatic grass wetland animal wildlife water surface marsh pond nature wild birdwatching ornithology natural outdoor waterfowl fowl crested blacknecked build swim float lake habitat fauna copy space avian waterbird aquatic bird podiceps nigricollis podiceps nigricollis breed eared grebe plumage feather beak bill construct reflect vegetation migratory