
bheeman swiftlett

vellachaattam swift ennum ariyappedunna bheemakaaramaaya swiftlett (hydrocus jigas), apodidae enna swift kudumbatthile oru inam pakshiyaanu. hydrocus enna monotypic janussile eaka amgamaanithu. maleshya, sumatra, jaava ennividangalil kaanapedunna ithinte swaabhaavika aavaasavyavastha uposhnamekhalaa allengil ushnamekhalaa eerppamulla malayora vanangalum nadikalumaanu. aavaasavyavasthayude nashtam moolam ithu apakadathilaanu. 
bheeman swiftlettinu ellah swiftlettukaludeyum ettavum valia sharashari chirakukal undu, 150 millimeter. 16 centimeter vare neelamulla valare valia vegathayulla eee vegathayaanu. penpakshikku 35 muthal 39 gram vareyum aanpakshikk 37 gram vareyumaanu bharam.
mattu swiftlettukalil ninnu vyathyasthamayi, umineer upayogichu lambamaya uparithalathil roopappeduthunnathinupar paranna thirashcheena uparithalathil ithu koodundaakkunnu.
ithu poornnamaayum raathrikaalamallengilum mangiya velichathil drishyaparamaayi ooriyantettu cheyyaan kazhiyum.