英文關鍵字
animal
atra
avian
avifauna
bird
birdblack
birding
birdinwater
birdswimming
black
blackfeathers
chicks
conservation
coot
day
daylight
ecology
endothermic
environment
eurasian
eurasiancoot
european
feathers
feeding
fulica
fulicaatra
green
lake
marsh
natural
nature
ornithology
outdoors
outside
park
pond
rallidae
spring
swim
tachymetabolic
vertebrate
warmblooded
water
wetlands
white
whitebill
wild
wildlife