Hydrocarbon Fuels Engines in the 20th Century
Transport in the twentieth century was revolutionised by the invention of engines running on hydrocarbon fuels - gasoline, diesel oil, and paraffin. The...
Western Spinebill (Acanthorhynchus superciliosus) replace Eastern Spinebill (Acanthorhynchus tenuirostris) in southwestern Australia's scrubby woodlands and heathlands. The bill...
Birds' songs are very melodious in their habitats. Painted bunting songs are one of the most captivating sounds in nature. Painted bunting (Passerina ciris)...
CALL/VOICE/SOUNDS
Peregrine Falcon call is usually silent except near the nest, where the most frequent call is a loud, harsh, scolding ‘ka-yak, ka-yak, ka-yak...’, becoming...
VOCALIZATIONS:
Common Grackle Call is a loud, hoarse ‘chuk’ or ‘chak’, particularly in a flock calling. The common grackle song consists of a wheezing, upslurred...
Wilson's warbler Songs
Wilson's warbler songs are made up of multiple loud descending notes that chatter together. Wilson's Warblers' songs consist of simple, sweet, and...
The male Yellow-billed Cuckoo call is a distinctive series of hollow, wooden-sounding ka-ka-ka-ka-ka-ka-ka-kow-kow-kow-kow-kowlp-kowlp-kowlp-kowlp-kowlp syllables. The entire series is a bit slow and then gets...
Grey Francolin Sound
Grey Francolin Sound is loud and high-pitched. It is normally found in open cultivated lands, scrub forests, and wild bush vegetation. In...
Carolina Wren Songs
Carolina Wren's male birds sing a series of rapid, whistled notes, repeated a few times. Carolina Wren's song normally lasts less than...