Je was op zoek naar: plu stiniog (Wels - Engels)

plu stiniog
plu stiniog

plu
feathers

plu eira
snowflakes

mae'r plu cynradd hir yn wyn gyda blaeniau du ac mae cael ei ffinio gan gudd castan a llwyd tywyll eilaidd yn rhoi darnau disglair o cyferbyniad a welwyd ym mhob barcud.
the long fingered primary feathers are white with black tips and being bordered by chestnut coverts and dark grey secondaries give the dazzling patches of contrast seen in every kite.

mae gan pengwiniaid plu dynn wedi ei bacio. mae y plu yn gwrffddwr. mae'r plu i ddarparu cynhesrwydd a gosod. mae wedi eu gorchuddio eu plu gydag olew o'r chwarren ger y gynffon i gynyddu impermeability. gosod yn hanfodol i pengwiniaid yn goroesi yn y dŵr, moroedd antarctig efallai mor oer fel 2.2 ° c (28° f) a anaml fynd uwchlaw 2° c (35.6° f).
penguins tightly packed feathers overlap to provide waterproofing and warmth. they coat their feathers with oil from a gland near the tail to increase impermeability. waterproofing is critical to penguins' survival in water, antarctic seas may be as cold as- 2.2°c (28°f) and rarely get above 2°c (35.6°f).