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microhabitat
microhabitat n.
Brit. 
/ˌmʌɪkrə(ʊ)ˈhabᵻtat/
, /ˌmʌɪkrə(ʊ)ˈhabᵻtat/U.S. /ˌmaɪkroʊˈhæbəˌtæt/
chiefly Ecology a small, usually specialized habitat within a larger habitat./ˌmaɪkroʊˈhæbəˌtæt/ΘΚΠ
the world > life > biology > balance of nature > environment or habitat > [noun] > portion of
subregion1830
province1847
realm1854
substrate1876
quadrat1904
transect1905
biotope1909
basal cover1923
microhabitat1931
basal area1938
tetrad1963
1931 W. C. Allee Animal Aggregations xx. 354 Unless the first living molecules appeared in considerable numbers approximately simultaneously with a limited microhabitat, there would have been little chance of survival.
1970 Watsonia 8 93 Like several other British ferns, it shows a partiality for railway platforms, which often supply a very special moist and calcareous microhabitat.
1988 E. Wood et al. Sea Life Brit. & Ireland 97 The wrecks are so large that..the large number of holes and other micro-habitats attract many species of fish.
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as lemmas