Ergebnis für "Sparrow" in Wissenschaft & Technik

Spaceflight chronicles how, in the six decades that followed Sputnik, the world was revolutionised by space travel and exploration. The opening up of Earth's orbit to satellites led to a revolution in communications, monitoring of the environment and materials science. For the human imagination, the impact has been even greater - the voyages of robotic space probes have transformed our view of the solar system, while Earth-orbiting satellites and missions to the moon have forever changed our view of ourselves.

This binaural audio recording features the White-throated Sparrow birdsong recorded in its natural habitat in Minnesota’s Gran Portage State Forest near a delicate babbling river stream together with other birds, insects, and ground creatures. Other birdsongs include: American Bittern, Swamp Sparrow, Yellow-bellied Sapsucker drumming, American Robin.

The Vesper Sparrow can be found in both open spaces and bushy woodland. The male sings from a higher perch, such as a shrub or fence post. The musical song begins with two pairs of repeated whistled notes and ends in a series of trills. In summer, its clear song may be heard at any time of day but it sings most impressively in the evening. This recording offers continuous Vesper Sparrow birdsong recorded in its natural habitat of grasslands together with other birds and ground creatures.

This binaural audio recording features the Swamp Sparrow birdsong recorded in its natural habitat in Minnesota’s Sand Dunes State Forest near a prominent babbling river stream together with other birds, insects, and ground creatures. Other birdsongs include: Red-breasted Nuthatch, White-throated Sparrow, Yellow-bellied Sapsucker drumming, American Robin, Nashville Warbler, Red-winged Blackbird, Chipping Sparrow, Woodpecker drumming, Song Sparrow, Winter Wren, Common Raven, Woodpecker.

The Chipping Sparrow birdsong is characterised by bright musical trill usually of one or two notes. This binaural audio recording features the Chipping Sparrow birdsong recorded in its natural habitat in Minnesota’s Chippewa National Forest near a delicate babbling river stream together with other birds, insects, and ground creatures. Other birdsongs include: American Bittern, Swamp Sparrow, Yellow-bellied Sapsucker drumming, American Robin.

Discover the many benefits of worm farming or what is also known as vermicomposting. You can get free fishing bait, use it as source of food for wild birds, fish, and chickens, or create a nutrient-rich potting soil that is a fun hobby while teaching you about the environment. You will see that getting started with worm farming is much easier than you think! Details on space requirements, type of worms to use, what to feed them and much, much, more are revealed in this informative audiobook.