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According to the FAO, edible insects require less feed than conventional livestock. For instance, crickets need six times less feed than cows and only half as much as pigs and broiler chickens to ...
It can be found in a wide range of habitats, from arable land to woodland, to even front lawns. In a British study, this species was recorded in all habitats except pine woodland and mires. They are also often the numerically dominant earthworm species in England, especially in neutral to base-rich grasslands and arable soils.
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Earthworms are environmental indicators of soil health. Earthworms feed on the decaying matter in the soil and analyzing the contents of their digestive tracts gives insight into the overall condition of the soil. The earthworm gut accumulates chemicals, including heavy metals such as cadmium, mercury, zinc, and copper. The population size of ...
The average thickness of the drilosphere (lining of an earthworm burrow) is 2 mm, [4] but it can be much wider (about 8 mm) around the burrows of litter-feeding earthworms. [ 5 ] Through the drilosphere, earthworms influence soil microbial communities, with effects on microbial processes related to soil organic matter and nutrient dynamics. [ 6 ]
The European nightcrawler (Dendrobaena hortensis) is a medium-small earthworm averaging about 1.5 g when fully grown. Generally blueish, pink-grey in color with a banded or striped appearance, the tips of their tails are often cream or pale yellow. When the species has not been feeding, it is pale pink.
Considering how entrenched these worms have become (there are established populations in Texas, Alabama, California, Florida, Georgia, Louisiana, Mississippi, North Carolina, and South Carolina ...
The worms respond to vibrations created by rubbing the top of a wooden stake with a flat piece of metal. Worm charming, worm grunting, and worm fiddling are methods of attracting earthworms from the ground. The activity is usually performed to collect bait for fishing but can also take the form of a competitive sport in areas such as the UK and ...