For months, Williams has been trapping bats alive and recording their high-pitched "echo-location" sound waves -- their sonarlike sensing ability that allows them to zoom in on a moth or mosquito, some of their favorite prey.
(Williams; has been trapping; bats; alive and recording their high-pitched "echo-location" sound waves -- their sonarlike sensing ability that allows them to zoom in on a moth or mosquito, some of their favorite prey; T:For months) Context(Williams has been trapping,List([12, 38))):(Williams; has been trapping bats recording; their high-pitched "echo-location" sound waves -- their sonarlike sensing ability that allows them to zoom in on a moth or mosquito, some of their favorite prey) (their sonarlike sensing ability; allows; them to zoom in on a moth or mosquito)
Williams has been trapping,List([12, 38))
Williams Williams their sonarlike sensing ability
has been trapping has been trapping bats recording allows
bats alive and recording their high-pitched "echo-location" sound waves -- their sonarlike sensing ability that allows them to zoom in on a moth or mosquito, some of their favorite prey T:For months
their high-pitched "echo-location" sound waves -- their sonarlike sensing ability that allows them to zoom in on a moth or mosquito, some of their favorite prey
them to zoom in on a moth or mosquito