
pakshikalude jeevithathinum perumaattathinumulla sibley guide

pakshikalude jeevithavum perumattavum sambandhicha sibley guide david alan sibley ezhuthiya oru pusthakamaanu, athu vaayanakkaarude pakshikalude jeevithavum avar cheiyunna kaaryangalum kaanikkunnu."pakshinireekshakaraanu mikka feeld identification guideukalilum ninnu vyathyasthamayi ithu kondupokunnathu; pakshikale thirichariyaan sahayikkunnathinupakaram, avar ithinakam thiricharinja pakshikalekkurichu aazhathilulla dhaarana nedaan ithu nireekshakare sahayikkunnu. oro inathilum shradha kendreekarikkunnathinum, pakshikalude kudumbangalekkurichulla vivarangal samgrahikkunna eee pusthakam, avar kaanunnathine vyaakhyaanikkaan vaayanakkaare sahaayikkunnathin "vishalamaaya paattenukal" avatharippikkunnu. sibliyude 800 oolam paintingukal guidil ulppedunnu.
2001 ll nopefin aanu eee pusthakam aadyamaayi prasidheekarichathu. aadya ombathu maasangalil 500,000 koppikal vittupoyi. 2009ll oru paper back pathipp puratthirangi.

