Animals, watched at night, often appear to be larger, than when watched in daylight. Even experienced animal watchers sometimes overestimate the size.
Perhaps the animals you watched were nightjars. Nightjars are smaller, but many make uncommon creepy sounds and some have whitish marks on the
wings.
Pictures:
images.google.de...
Audio:
www.junglewalk.com...
Video:
www.arkive.org...
[edit on 29-10-2009 by Drunkenshrew]



