adult
aquatic bird
aves
beak
bill
bird
bird reserve
bird watching
blacknecked grebe
breeding colours
carnivore
europe
evening
fauna
feather
feathers
fish eater
fresh water
full length
grebe
july
lake
least concern
leidschendam
naturally
nature reserve
nobody
one animal
ornithology
outdoor
outside
podiceps nigricollis
podicipedidae
pool
predator
side view
southholland
star trip
summer
summer plumage
summertime
swimming
the netherlands
water
water bird
waterbird
wave
wild
wildlife