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  • https://en.wikipedia.org/wiki/Earthworm

    Earthworm - Wikipedia

    Earthworm ... An earthworm is a soil-dwelling terrestrial invertebrate that belongs to the phylum Annelida. The term is the common name for the largest members of ...

  • https://www.britannica.com/animal/earthworm

    Earthworm | Annelid, Burrowing & Soil Fertility | Britannica

    Earthworm, any one of more than 1800 species of terrestrial worms of the class Oligochaeta (phylum Annelida)—in particular, members of the ...

  • https://kids.nationalgeographic.com/animals/invertebrates/facts/earthworm

    Earthworm - National Geographic Kids

    Although native to Europe, earthworms are found throughout North America and western Asia. They do not live in deserts or regions where ...

  • https://www.sas.upenn.edu/~rlenet/Earthworms.html

    Earthworms - Penn Arts & Sciences

    1. www.amonline.net.au/factsheets/earthworms.htm 2. Science Insights, Addison-Wesley, 2001 3. Holt Life Science Textbook, Holt, Rinehart and Winston, 2001

  • https://www.nationalgeographic.com/animals/invertebrates/facts/common-earthworm

    Earthworm | National Geographic

    Typically only a few inches in length, some members of this species have been known to grow to a serpentine 14 inches. Earthworms' bodies are made up of ring- ...

  • https://entnemdept.ufl.edu/Creatures/MISC/Misc/earthworm.htm

    earthworm - Crassiclitellata, Terrimegadrili

    Earthworms have several important ecological roles. Additionally, some species are used commercially for bait, animal feed, environmental remediation, and ...

  • https://www.nrcs.usda.gov/sites/default/files/2022-10/Earthworms.pdf

    Earthworms - Natural Resources Conservation Service - USDA

    Soil moisture, aeration, temperature, and texture affect earthworm populations. Water makes up more than 75% of the earthworm's body weight, so moist soils are ...

  • https://extension.umn.edu/identify-invasive-species/earthworms

    Earthworm - University of Minnesota Extension

    Earthworm is an invasive species. Earthworms are not regulated in Minnesota. They are monitored on Great Lakes Worm Watch.

  • https://www.merriam-webster.com/dictionary/earthworm

    Earthworm Definition & Meaning - Merriam-Webster

    The meaning of EARTHWORM is a terrestrial annelid worm (class Oligochaeta); especially : any of a family (Lumbricidae) of numerous widely ...

  • https://extension.psu.edu/earthworms

    Earthworms - Penn State Extension

    Earthworms are an important part of the soil ecosystem. They help improve soil structure and soil chemical and biological properties. They are ...

  • https://www.dnr.state.mn.us/invasives/terrestrialanimals/earthworms/index.html

    Earthworms | Minnesota DNR

    All of the terrestrial earthworms in Minnesota are non-native, invasive species from Europe and Asia (there is a native aquatic species that woodcock eat). At ...

  • https://www.nature.com/articles/s41597-021-00912-z

    Global data on earthworm abundance, biomass, diversity and ...

    Earthworms are an important soil taxon as ecosystem engineers, providing a variety of crucial ecosystem functions and services.

  • https://www.macalester.edu/ordway/biodiversity/inventory/earthworm/

    Earthworm - Katharine Ordway Natural History Study Area

    Worms are found in the soil and leaf litter of every continent except Antarctica. The majority of temperate and many tropical soils support significant worm ...

  • https://academic.oup.com/bioscience/article/52/9/801/248749

    Exotic Earthworm Invasions in North America: Ecological and Policy ...

    We review the status of earthworms in North America, address problems associated with exotic earthworm invasions, and discuss criteria for assessing potential ...

  • https://www.usda.gov/media/blog/2017/04/21/earthworms-work-wonders-soils

    Earthworms Work Wonders for Soils - USDA

    Earthworms play a valuable role in soil health and viability in forests, prairies, gardens and even on farmland.

  • https://www.youtube.com/watch?v=xjpo6OkuYy0

    Earthworm Love Is Cuddly ... and Complicated | Deep Look - YouTube

    Earthworms know a thing or two about romance. They cozy up with a mate inside tubes of slime, then follow a series of intricate steps to ...

  • https://ag.umass.edu/landscape/fact-sheets/earthworms-in-massachusetts-history-concerns-benefits

    Earthworms in Massachusetts – History, Concerns, and Benefits

    Background/History Earthworms are not insects. They are classified within the Phylum Annelida (segmented or ringed worms) and Class Clitellata (worms ...

  • https://news.stanford.edu/stories/2024/02/earthworm-invasion

    Alien invasion: Non-native earthworms threaten ecosystems

    A Stanford analysis reveals imported earthworm species have colonized large swaths of North America, and represent a largely overlooked threat ...

  • https://www.ncbi.nlm.nih.gov/books/NBK45034/

    Earthworm Immunity - Madame Curie Bioscience Database - NCBI

    Earthworms rely on innate defense mechanisms that are sufficient for survival in often hostile environment.

  • https://web.extension.illinois.edu/worms/facts/

    Worm Facts | The Adventures of Herman the Worm | U of I Extension

    An earthworm can grow only so long. ・ A worm has no arms, legs or eyes. ・ There are approximately 2,700 different kinds of earthworms. ・ Worms live where there is ...

  • https://cmg.extension.colostate.edu/Gardennotes/218.pdf

    Earthworms - Colorado Master Gardener

    Regarded by Aristotle as the “intestines of the earth,” earthworms aid in soil fertility and structure and contribute to overall plant health. Earthworm Types.

  • https://www.science.org/doi/10.1126/science.aax4851

    Global distribution of earthworm diversity | Science

    We compiled a global dataset of sampled earthworm communities from 9212 sites in 57 countries as a basis for predicting patterns in earthworm diversity, ...

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