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Synonyms; Merredinia damsonoides Main, 1983; ... The spiders are fossorial terrestrial predators that dig deep sinuous burrows, stopped with soil plugs during the ...
Synonyms; Aname grisea Hogg, 1901 Aname arborea Hogg, ... Both males and females dig individual silk-lined burrows, up to 40 cm deep in soft earth, with silk threads ...
Carpenter ants (Camponotus spp.) are large ants (workers 7 to 13 mm or 1 ⁄ 4 to 1 ⁄ 2 in) indigenous to many forested parts of the world. [4]They build nests inside wood, consisting of galleries chewed out with their mandibles or jaws, preferably in dead, damp wood.
dig An informal term for an archaeological excavation. disturbance Any change to an archaeological site due to events which occurred after the site was laid down. dry sieving A method of sifting artefacts from excavated sediments by shaking it through sieves or meshes of varying sizes. As opposed to wet sieving, which uses water. [11]
The environmental impact of deep sea mining is controversial. [39] [40] Environmental advocacy groups such as Greenpeace and the Deep Sea Mining Campaign [41] claimed that seabed mining has the potential to damage deep sea ecosystems and spread pollution from heavy metal-laden plumes. [42] Critics have called for moratoria [43] [44] or ...
Deep sea mining sites hold polymetallic nodules or surround active or extinct hydrothermal vents at about 3,000–6,500 meters (10,000–21,000 ft) depth. [35] [34] The vents create sulfide deposits, which collect metals such as silver, gold, copper, manganese, cobalt, and zinc. [14] [36] The deposits are mined using hydraulic pumps or bucket ...
Hosmer has launched MoonBall Media, and its first offering is the podcast "Diggin' Deep." Former Royals, Padres 1B Eric Hosmer retiring after 13-year MLB career, starting media company Skip to ...
Construction equipment being used to dig up rocky ground. Although humans are capable of digging in sand and soil using their bare hands, digging is often more easily accomplished with tools. The most basic tool for digging is the shovel. [1] In neolithic times and earlier, a large animal's scapula (shoulder blade) was often used as a crude ...