▁of ▁the ▁village ▁of ▁P ens ford ▁in ▁the ▁Che w ▁Valley , ▁south ▁of ▁Br istol , ▁England . ▁ ▁The ▁wood ▁largely ▁consists ▁of ▁plant ed ▁con if ers , ▁however ▁some ▁broad - le aved ▁areas ▁remain . ▁ ▁A ▁number ▁of ▁small ▁streams ▁flow ▁north ward ▁through ▁the ▁wood , ▁conver ging ▁and ▁then ▁eventually ▁meeting ▁the ▁River ▁Che w ▁to ▁the ▁north . ▁ ▁There ▁is ▁a ▁well - ve get ated ▁p ond ▁near ▁the ▁centre ▁of ▁the ▁wood . ▁ ▁H unst re te ▁Lake ▁lies ▁just ▁to ▁the ▁sout heast ▁of ▁the ▁wood . ▁ ▁B iod iversity ▁ ▁The ▁wood ▁has ▁considerable ▁b iod iversity ▁interest . ▁ro e ▁de er , ▁bad ger , ▁grey ▁squ ir rel ▁and ▁fall ow ▁de er ▁are ▁seen ▁in ▁the ▁wood . ▁ ▁It ▁is ▁one ▁of ▁a ▁very ▁small ▁number ▁of ▁sites ▁in ▁Britain ▁at ▁which ▁the ▁Red ▁Data ▁Book ▁hover fly ▁Chal cos yr ph us ▁e un ot us ▁has ▁been ▁found . ▁A ▁wide ▁range ▁of ▁but ter f lies ▁occurs ▁here , ▁including ▁silver - w ashed ▁f rit ill ary ▁and ▁white ▁adm iral . ▁ ▁A ▁number ▁of ▁bat ▁species ▁have ▁also ▁been ▁recorded ▁at ▁the ▁site ▁including ▁the ▁common ▁pip ist rel le ▁( P ip ist rell us ▁pip ist rell us ), ▁sop rano ▁pip ist rel le ▁( P ip ist rell us ▁pyg ma eus ), ▁no ct ule ▁( N y ct alus