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Extraction of earthworm from soil by different sampling methods: a review

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Abstract

Earthworms are so closely incorporated into the soil structure that they are not calculated easily from the soil. Due to this property, their extraction from soil is tedious and time-consuming. Different methods have been used for their extraction from the soil, and efficiency of each method is affected by physical properties, viz., temperature and moisture of the soil. This study explored the advantage and disadvantage of different sampling methods for the extraction of earthworms such as hand sorting, octet method, formalin method, mustard extraction method, allyl isothiocyanate (AITC), and onion extraction method. Extraction efficiency of formalin is 20–60 times more as compared to hand sorting, but hand sorting gives satisfactory results for earthworms of more than 0.2 g live weight, and cocoons can also be recovered by this method. Octet method is effective in extracting anecic species and could easily be applied to site where chemical extraction is not a viable option. Extraction by mustard and AITC is simple, low cost, and more efficient for the extraction of deep-burrowing anecic species. The onion extraction solution is low cost and nontoxic which can be used as alternative to formalin. Like mustard, the onion solution is also inexpensive and not harmful to the earthworms and environment.

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References

  • Azevedo, P. T. M., Brown, G. G., Baretta, D., Pasini, A., & Nunes, D. H. (2010). Populacoes de minhocas amostradas por diferentes metodos de coleta (eletrico, quimico emanual) em ecossistemas da regiao de Londrina, Parana, Brasil. Acta Zoologica Mexicana, 26, 79–93.

    Google Scholar 

  • Baker, G. H., & Lee, K. E. (1993). Earthworms. In M. R. Carter (Ed.), Soil sampling and methods of analysis (pp. 359–371). Boca Raton: Lewis Publishers.

    Google Scholar 

  • Bartlett, M. D., Harris, J. A., James, I. T., & Ritz, K. (2006). Inefficiency of mustard extraction technique for assessing size and structure of earthworm communities in UK pasture. Soil Biology and Biochemistry, 38, 2990–2992.

    Article  CAS  Google Scholar 

  • Blair, J. M., Bohlen, P. J., Edwards, C. A., Stinner, B. R., McCartney, D. A., & Allen, M. F. (1995). Manipulation of earthworm populations in field experiments in agroecosystems. Acta Zoologica Fennica, 196, 48–51.

    Google Scholar 

  • Bohlen, P. J., Parmelee, R. W., Blair, J. M., Edwards, C. A., & Stinner, B. R. (1995). Efficacy of methods for manipulating earthworm populations in large-scale field experiments in agroecosystems. Soil Biology and Biochemistry, 27, 993–999.

    Article  CAS  Google Scholar 

  • Borek, V., Morra, M. J., Brown, P. B., & McCaffrey, J. P. (1995). Transformation of the glucosinolate derived allelochemicals allyl isothiocyanate and allylnitrile in soil. Journal of Agriculture and Food Chemistry, 43, 1935–1940.

    Article  CAS  Google Scholar 

  • Bouche, M. B. (1977). Strategies lombriciennes. In U. Lohm & T. Persson (Eds.), Soil organisms as components of ecosystems (Vol. 25, pp. 122–132). Stockholm: Biological Bulletin.

    Google Scholar 

  • Bouché, M. B. (1969). Comparaison critique de méthodes d’évaluation des populations de Lombricidés. Pedobiologia (Jena), 9, 26–34.

    Google Scholar 

  • Bouché, M. B., & Gardner, R. H. (1984). Earthworm functions. VIII. Population estimation techniques. Revue d’Écologie et de Biologie du Sol, 21, 37–63.

    Google Scholar 

  • Caballero, M. E. L. S. (1974). Bionomia de oligochaeta terrestres da regiao Norte-Ocidental do Estado de Sao Paulo, Brasil. I—Metodos. Ciência e Cultura, 28, 762–765.

    Google Scholar 

  • Callaham, M. A., & Hendrix, P. F. (1997). Relative abundance and seasonal activity of earthworms (Lumbricidae and Megascolecidae) as determined by hand-sorting and formalin extraction in forest soils on the southern Appalachian Piedmont. Soil Biology and Biochemistry, 29, 317–321.

    Article  CAS  Google Scholar 

  • Chan, K. Y., & Munro, K. (2001). Evaluating mustard extracts for earthworm sampling. Pedobiologia, 45, 272–278.

    Article  Google Scholar 

  • Coja, T., Zehetner, K., Bruckner, A., Watzinger, A., & Meyer, E. (2008). Efficacy and side effects of five sampling methods for soil earthworms (Annelida, Lumbricidae). Ecotoxicology and Environmental Safety, 71, 552–565.

    Article  CAS  Google Scholar 

  • Coleman, D. C., Crossley, D. A., & Hendrix, P. F. (2004). Fundamentals of Soil ecology (2nd ed.). San Diego: Elsevier Academic Press.

    Google Scholar 

  • Darwin, C. (1883). The formation of vegetable mould, through the action of worms. London: John Murray.

    Google Scholar 

  • Dunger, W., & Fiedler, H. J. (Eds.). (1997). Methoden der Bodenbiologie. Jena: G. Fischer.

    Google Scholar 

  • East, D., & Knight, D. (1998). Sampling soil earthworm populations using household detergent and mustard. Journal of Biological and Education, 32, 201–206.

    Article  Google Scholar 

  • Edwards, C. A., & Bohlen, P. J. (1996). Biology and ecology of earthworms (3rd ed.). London: Chapman and Hall.

    Google Scholar 

  • Edwards, C. A., & Lofty, J. R. (1975). The influence of cultivation on soil animal population. In J. Vanek (Ed.), Progress in soil zoology (pp. 399–408). Prague: Academia Publishing House.

    Chapter  Google Scholar 

  • Edwards, C. A., & Lofty, J. R. (1977). Biology of earthworms. London: Chapman & Hall.

    Book  Google Scholar 

  • Eichinger, E., Bruckner, A., & Stemmer, M. (2007). Earthworm expulsion by formalin has severe and lasting side effects on soil biota and plants. Ecotoxicology and Environmental Safety, 67, 260–266.

    Article  CAS  Google Scholar 

  • Eisenhauer, N., Straube, D., & Scheu, S. (2008). Efficiency of two widespread non-destructive extraction methods under dry soil conditions for different ecological earthworm groups. European Journal of Soil Biology, 44, 141–145.

    Article  Google Scholar 

  • Evans, A. C., & Guild, W. J. (1947). Studies on the relationship between earthworms and soil fertility. I. Biological studies in the field. Annals of Applied Biology, 34, 307–330.

    Article  Google Scholar 

  • Gronstol, G. B., Solhoy, T., & Loying, M. K. (2000). A comparison of mustard, household detergents and formalin as vermifuges for earthworm sampling. Fauna Norvegica, 20, 27–30.

    Google Scholar 

  • Gunn, A. (1992). The use of mustard to estimate earthworm populations. Pedobiologia, 36, 65–67.

    Google Scholar 

  • Hackenberger, B. K., Velki, M., Stepic, S., & Hankenberger, D. K. (2012). The effect of formalin on acetylcholinesterase and catalase activities, and on the concentration of oximes, in the earthworm species Eisenia andrei. European Journal of Soil Biology, 50, 137–143.

    Article  CAS  Google Scholar 

  • Hirasa, K., & Takemasa, M. (1998). Spice science and technology. New York: Marcel Dekker.

    Google Scholar 

  • Jiménez, J. J., Lavelle, P., & Decaëns, T. (2006). The efficiency of soil hand-sorting in assessing the abundance and biomass of earthworm communities. Its usefulness in population dynamics and cohort analysis studies. European Journal of Soil Biology, 42, S225–S230.

    Article  Google Scholar 

  • Koch, R. (1995). Umweltchemikalien: physikalisch-chemische Daten, Toxizitäten, Grenz-und Richtwerte, Umweltverhalten. Weinheim: VCH Verlag.

    Book  Google Scholar 

  • Lakhani, K. H., & Satchell, J. E. (1970). Production by Lumbricus terrestris (L.). Journal of Animal Ecology, 39, 473–492.

    Article  Google Scholar 

  • Lanzotti, V. (2006). Review—The analysis of onion and garlic. Journal of Chromatography A, 1112, 3–22.

    Article  CAS  Google Scholar 

  • Lawrence, A. P., & Bowers, M. A. (2002). A test of the ‘hot’ mustard extraction method of sampling earthworms. Soil Biology and Biochemistry, 34, 549–552.

    Article  CAS  Google Scholar 

  • Lee, K. E. (1985). Earthworms: Their ecology and relationships with soil and land use. New York: Academic Press.

    Google Scholar 

  • Malone, C. R., & Reichle, D. E. (1973). Chemical manipulation of soil biota in a fescue meadow. Soil Biology and Biochemistry, 5, 629–639.

    Article  CAS  Google Scholar 

  • McGeer, E. G., & McGeer, P. L. (1989). Effect of fixative on rat brain acetylcholinesterase activity. Journal of Neuroscience Methods, 28, 235–237.

    Article  CAS  Google Scholar 

  • Muniz, L. B. (2007). Caracterização quimica, fisica e de compostos funcionais em cebolas frescas e minimamente processadas. M.Sc. Thesis in Human Nutrition. University of Brasilia, Brasilia.

  • Naik, N. T. (1963). Technical variations on Koelle’s histochemical methods for demonstrating cholinesterase activity. Quarterly Journal of Microscopical Science, 104, 89–100.

    Google Scholar 

  • Nelson, J. M., & Satchell, J. E. (1962). The extraction of Lumbricidae from soil with special reference to the hand-sorting method. In P. W. Murphy (Ed.), Progress in soil zoology (pp. 294–299). London: Butterworths.

    Google Scholar 

  • Pankow, D. (2003). Toxikologie der Umweltchemikalien. Aachen: Shaker.

    Google Scholar 

  • Pelosi, C., Bertrand, M., Capoweiz, Y., Boizard, H., & Estrade, J. R. (2009). Earthworm collection from agricultural fields: Comparisons of selected expellants in presence/absence of hand sorting. European Journal of Soil Biology, 45, 176–183.

    Article  Google Scholar 

  • Pelosi, C., Bertrand, M., Makowski, D., & Estrade, J. R. (2008). WORMDYN: A model of Lumbricus terrestris population dynamics in agricultural fields. Ecological Modelling,. doi:10.1016/j.ecolmodel.

    Google Scholar 

  • Pelosi, C., Chiron, F., Dubs, F., Hedde, M., Ponge, J. F., Salmon, S., et al. (2014). A new method to measure allyl isothiocyanate (AITC) concentrations in mustard—Comparison of AITC and commercial mustard solutions as earthworm extractants. Applied Soil Ecology, 80, 1–5.

    Article  Google Scholar 

  • Randle, W. M., & Lancaster, J. E. (2002). Sulphur compounds in alliums in relation to flavour quality. In H. D. Rabinowitch & L. Currah (Eds.), Allium crop science: Recent advances (pp. 330–350). Wallingford: CABI.

    Google Scholar 

  • Raw, F. (1959). Estimating earthworm populations by using formalin. Nature, 184, 1661–1662.

    Article  Google Scholar 

  • Raw, F. (1960). Earthworm population studies: A comparison of sampling methods. Nature, 187, 257.

    Article  Google Scholar 

  • Raw, F. (1962). Studies of earthworm populations in orchards. I. Leaf burial in apple orchards. Annals of Applied Biology, 50, 389–404.

    Article  Google Scholar 

  • Rombke, J., Sousa, J. P., Schouten, T., & Riepert, F. (2006). Monitoring of soil organisms: A set of standardized field methods proposed by ISO. European Journal of Soil Biology, 42, S61–S64.

    Article  Google Scholar 

  • Rushton, S. P., & Luff, M. L. (1984). A new electrical method for sampling earthworm populations. Pedobiologia, 26, 15–19.

    Google Scholar 

  • Satchel, J. E. (1969). Studies on methodological and taxonomical questions. Methods of sampling earthworm populations. Pedobiologia, 9, 20–25.

    Google Scholar 

  • Satchell, J. E. (1971). Earthworms. In J. Phillipson (Ed.), Methods of study in quantitative soil ecology: Population, production and energy flow. IBP handbook no. 18 (pp. 107–127). Oxford: Blackwell Scientific Publications.

    Google Scholar 

  • Schmidt, O. (2001). Appraisal of the electrical octet method for estimating earthworm populations in arable land. Annals of Applied Biology, 138, 231–241.

    Article  Google Scholar 

  • Schunemann, A. P., Treptow, R., Leite, D. L., & Vendruscolo, J. L. (2006). Pungencia e caracteristicas quimicas em bulbos de genotipos de cebola (Allium cepa L.) cultivados no Alto Vale do Itajai, SC, Brasil. Revista Brasileira de agroecologia, 12, 77–80.

    Google Scholar 

  • Smettem, K. (1992). The relation of earthworms to soil hydraulic properties. Soil Biology and Biochemistry, 24, 1539–1543.

    Article  Google Scholar 

  • Smith, J., Potts, S., & Eggleton, P. (2008). Evaluating the efficiency of sampling methods in assessing soil macrofauna communities in arable systems. European Journal of Soil Biology, 44, 271–276.

    Article  Google Scholar 

  • Springett, J. A. (1981). A new method for extracting earthworms from soil cores, with a comparison of four commonly used methods for estimating earthworm populations. Pedobiologia, 21, 217–222.

    Google Scholar 

  • Staddon, P., Ostle, N., & Fitter, A. H. (2003). Earthworm extraction by electroshocking does not effect canopy CO2 exchange, root respiration, mycorrhizal fungal abundance or mycorrhizal fungal vitality. Soil Biology and Biochemistry, 35, 421–426.

    Article  CAS  Google Scholar 

  • Steffen, G. P. K., Antoniolli, Z. I., Steffen, R. B., Jacques, R. J. S., & Santos, M. L. D. (2013). Earthworm extraction with onion solution. Applied Soil Ecology, 69, 28–31.

    Article  Google Scholar 

  • Szlavecz, K., Pitz, S. L., Bernard, M. J., Xia, L., O’Neill, J. P., & Chang, C. H. (2013). Manipulating earthworm abundance using electroshocking in deciduous forests. Pedobiologia, 56, 33–40.

    Article  Google Scholar 

  • Thielemann, U. (1986). Elektrischer Regenwurmfang mit der Oktett-Methode. Pedobiologia, 29, 296–302.

    Google Scholar 

  • Velki, M., Stepic, S., Loncaric, Z., & Hackenberger, B. K. (2012). Effects of electroshocking and allyl isothiocyanate on biomarkers of the earthworm species Eisenia andrei—Possible side-effects of non-destructive extraction methods. European Journal of Soil Biology, 51, 15–21.

    Article  CAS  Google Scholar 

  • Vetter, F. (1996). Methoden zur Regenwurm-Extraktion. Vergleich der Formalin- Senf- und Elektromethode Umweltmaterialien Nr. 62. Bern: BUWAL.

    Google Scholar 

  • Whalen, J. K., Parmelee, R. W., & Edwards, C. A. (1998). Population dynamics of earthworm communities in corn agroecosystems receiving organic or inorganic fertilizer amendments. Biology and Fertility of Soils, 27, 400–407.

    Article  Google Scholar 

  • Zabroski, E. R. (2003). Allyl isothiocyanate: An alternative chemical expellant for sampling earthworms. Applied Soil Biology, 22, 87–95.

    Article  Google Scholar 

  • Zhang, Y., & Talalay, P. (1994). Anticarcinogenic activities of organic isothiocyanates: Chemistry and mechanisms. Cancer Research, 54, 1976–1981.

    Google Scholar 

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Acknowledgments

We are thankful to Science and Engineering Research Board (SERB) Department of Science and Technology, GOI, New Delhi, for encouragement and financial assistance in the form of a Major research Project letter No SR/SO/AS-030/2013.

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Correspondence to Jaswinder Singh.

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Singh, J., Singh, S. & Vig, A.P. Extraction of earthworm from soil by different sampling methods: a review. Environ Dev Sustain 18, 1521–1539 (2016). https://doi.org/10.1007/s10668-015-9703-5

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