willow warbler in the dunes

039 animal april aves banken bill bird branch brown buckthorn bush cloud cloudy cold common dune dunes eater europe fauna feather feathers front full green grey hippophae holland insect insectivorous leaf leaves length male migratory morning nature nederland netherlands nobody one ornithology outdoor outside passeriformes passerine perched phylloscopus plant reserve rhamnoides sea sgravenzande shrub sitting songbird spring springtime stem the trochilus view warbler watching willow yellow zuidholland