Male cerulean warbler - Setophaga cerulea
Schlüsselwörter
bright,
cerulean,
blue,
ornithology,
warbler,
wildlife,
animal,
bird,
nature,
songbird,
migrant,
migration,
tiny,
beautiful,
colourful,
biology,
ecology,
birding,
birder,
environment,
ecosystem,
wetland,
insectivore,
conifer,
hemlock,
pretty,
lovely,
zoology,
conservation,
wild,
education,
declining
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